A pipe connection for connecting pipe or terminating pipe may include a mandrel with an insertion portion configured for inserting into an open end of a pipe and including a head. The pipe connection may also include a slip for bitingly engaging an outer surface of the pipe and having a first tapered portion and a second tapered portion. The pipe connection may also include a sleeve having cam surfaces for engaging the first and second tapered portions and a head engaging portion for securing the sleeve to the head.
F16L 33/22 - Arrangements for connecting hoses to rigid membersRigid hose-connectors, i.e. single members engaging both hoses with means not mentioned in the preceding groups for gripping the hose between inner and outer parts
A pipe connection for connecting pipe or terminating pipe may include a mandrel with an insertion portion configured for inserting into an open end of a pipe and including a head. The pipe connection may also include a slip for bitingly engaging an outer surface of the pipe and having a first tapered portion and a second tapered portion. The pipe connection may also include a sleeve having cam surfaces for engaging the first and second tapered portions and a head engaging portion for securing the sleeve to the head.
F16L 37/092 - Couplings of the quick-acting type in which the connection between abutting or axially-overlapping ends is maintained by locking members combined with automatic locking by means of elements wedged between the pipe and the frusto-conical surface of the body of the connector
F16L 17/035 - Joints with packing adapted to sealing by fluid pressure with sealing rings arranged between outer surface of pipe and inner surface of sleeve or socket having annular axial lips the sealing rings having two lips parallel to each other
F16L 21/08 - Joints with sleeve or socket with additional locking means
F16L 33/22 - Arrangements for connecting hoses to rigid membersRigid hose-connectors, i.e. single members engaging both hoses with means not mentioned in the preceding groups for gripping the hose between inner and outer parts
A pipe connection for connecting pipe or terminating pipe may include a mandrel with an insertion portion configured for inserting into an open end of a pipe and including a head. The pipe connection may also include a slip for bitingly engaging an outer surface of the pipe and having a first tapered portion and a second tapered portion. The pipe connection may also include a sleeve having cam surfaces for engaging the first and second tapered portions and a head engaging portion for securing the sleeve to the head.
F16L 37/092 - Couplings of the quick-acting type in which the connection between abutting or axially-overlapping ends is maintained by locking members combined with automatic locking by means of elements wedged between the pipe and the frusto-conical surface of the body of the connector
F16L 21/08 - Joints with sleeve or socket with additional locking means
F16L 17/035 - Joints with packing adapted to sealing by fluid pressure with sealing rings arranged between outer surface of pipe and inner surface of sleeve or socket having annular axial lips the sealing rings having two lips parallel to each other
F16L 33/22 - Arrangements for connecting hoses to rigid membersRigid hose-connectors, i.e. single members engaging both hoses with means not mentioned in the preceding groups for gripping the hose between inner and outer parts
A pipe connection may include a female component with a sealing portion, a stoppage flare, and a first locking section and a male component with a nozzle configured for sealingly engaging the sealing portion, a stopping cone for abutting the stoppage flare, and a second locking section.
A pipe connection may include a female component with a sealing portion, a stoppage flare, and a first locking section and a male component with a nozzle configured for sealingly engaging the sealing portion, a stopping cone for abutting the stoppage flare, and a second locking section.
F16L 21/08 - Joints with sleeve or socket with additional locking means
F16L 9/12 - Rigid pipes of plastics with or without reinforcement
F16L 21/035 - Joints with sleeve or socket with elastic sealing rings between pipe and sleeve or between pipe and socket, e.g. with rolling or other prefabricated profiled rings placed around the spigot end before connection
A tubular coupling system and method; the system and method in at least certain aspects, using a coupling member with an interior protective ring that has at least one inner energizing member which, upon compression, forces the body of the coupling member against an interior wall of the coupling thereby inhibiting corrosive material from contacting the coupling's interior wall or, in the event some corrosive material does enter this area, holding the interior protective ring against the coupling's interior wall so that the corrosive material remains in and does not exit this area, thus inhibiting or preventing a continuous flow of corrosive material.
A process for separating hydrocarbons from water using supercritical carbon dioxide includes providing water and supercritical carbon dioxide to a mixer, mixing the water and the supercritical carbon dioxide in the mixer, and transferring at least a portion of any hydrocarbons in the water to the supercritical carbon dioxide. In some instances, the mixer can be a static mixer and the mixing can occur in a co-current flow.
C10G 1/04 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal by extraction
C10G 29/00 - Refining of hydrocarbon oils, in the absence of hydrogen, with other chemicals
C10G 21/06 - Refining of hydrocarbon oils, in the absence of hydrogen, by extraction with selective solvents characterised by the solvent used
8.
Reclamation of components of wellbore cuttings material
The present disclosure is generally directed to systems that are used for reclaiming components of wellbore cuttings material. In one illustrative embodiment, a system is disclosed that includes, among other things, a dryer that is adapted to receive a drill cuttings mixture that includes drilling fluid and cuttings material, the dryer being further adapted to treat the drill cuttings mixture by drying the cuttings material below a preselected moisture content level. The system also includes a moisture sensor that is adapted to sense a moisture content of the cuttings material after it is dried by the dryer, and a cuttings reinjection system that is adapted to reinject the dried cuttings material into a well bore. Additionally, the system includes a conveyor system that is adapted to convey the dried cuttings material to the cuttings reinjection system, wherein the conveyor system includes, among other things, a positive pressure pneumatic conveying apparatus.
A clamp for clamping to two tubulars, each of the two tubulars including a component of a top drive system, the two tubulars threadedly connected together, the clamp for inhibiting relative rotation of the two tubulars, each of the two tubulars having at least one tubular projection projecting therefrom, the clamp including a clamp body having an interior surface, a plurality of clamp projections projecting inwardly from the interior surface of the clamp body for holding the at least one tubular projection projecting from each of the two tubulars.
Methods and apparatuses for active heave compensation, the method, in certain aspects, including the steps of: (a) measuring with a measurement device (44) the heave of a vessel (10) and outputting a heave signal representative thereof; (b) using said heave signal to compensate for said heave by moving a connection device (20) relative to said vessel (10) as a function of said heave signal, whereby movement due to said heave of a load attached to said vessel via the connection device is reduced; said heave signal comprising errors induced by said measurement device (44) whereby accuracy of said compensation is reduced; (c) processing said heave signal so as to reduce said errors and outputting an adjusted heave signal; and (d) using said adjusted heave signal to move said connection device (20) to compensate for said heave.
An apparatus for handling pipes, the apparatus, in certain aspects, having a body having a tapered surface and at least a first slip and a second slip slidable on the tapered surface, a slip actuator for setting said at least first slip and said second slip, said first slip and said second slip having interengaging elements such that upon actuation of said slip actuator, said first slip is set and said second slip is set by the interengaging elements transferring setting force from the slip actuator through said first slip to said second slip; and methods for using such an apparatus.
A screen assembly for a shale shaker comprising a panel (500) and a support structure (600), the panel (500) having an area provided with a multiplicity of apertures and at least one layer of screening material arranged over the multiplicity of apertures, wherein said panel (500) is removable from said support structure (600).
F26B 11/02 - Machines or apparatus for drying solid materials or objects with movement which is non-progressive in moving drums or other mainly-closed receptacles
A screen for a vibratory separator includes at least two layers of screening material, at least one layer of screening material made of a plurality of intersecting wires having a coating containing nickel or chromium. Wires in the screening material including first shute wires and first warp wires at a right angles to each other. The first warp wires at a right angle to first shute wires, the second wires including second shute wires and second warp wires, each of the second shute wires at a right angle to second warp wires, and each of the second warp wires at a right angle to second shute wires. The first warp wires are aligned with second warp wires, and each of the first shute wires are aligned with a second shute wire.
(d) examining the intensity of a portion of the infra-red spectrum within a range of approximately 3.1 μm and 3.6 μm to estimate whether or not said gas comprises any light or heavy hydrocarbons.
A bail support and a top drive system for an oilfield drill rig. The top drive system includes a drive apparatus, and the bails have bodies with upper head portions and two spaced-apart legs. Each leg includes an upper leg portion and a lower leg portion. The upper leg portions are non-parallel to each other and extend from the head portion at an angle to a centerline of the bail. Each lower leg portion extends down from its corresponding upper leg portion in a reverse bend.
E21B 19/00 - Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrickApparatus for feeding the rods or cables
E21B 19/22 - Handling reeled pipe or rod units, e.g. flexible drilling pipes
E21B 27/00 - Containers for collecting or depositing substances in boreholes or wells, e.g. bailers for collecting mud or sandDrill bits with means for collecting substances, e.g. valve drill bits
A47H 1/10 - Means for mounting curtain rods or rails
A blowout preventer including, in certain aspects, a main body, a bonnet movably connected to the main body, the bonnet having a bonnet channel with interior threading, a ram shaft with a first portion extending through the main body and a second portion extending through the bonnet, the ram shaft having a ram shaft channel therein and an outer end, a ram connected to the ram shaft for selectively engaging a pipe, a locking assembly for selectively locking the ram shaft, the locking assembly including a torquing shaft with a portion within the ram shaft channel, the torquing shaft having an external end projecting beyond the bonnet, a locking shaft secured to the torquing shaft, the locking shaft having exterior threading for threadedly engaging the interior threading of the bonnet channel, and the locking shaft rotatable within the bonnet channel to abut the outer end of the ram shaft to releasably lock the ram shaft in position.
An apparatus for handling a pipe having a body, the body defining an open throat that is adapted to receive a pipe, a plurality of jaws hingedly mounted to the body that are adapted to engage a pipe while preventing the pipe from engaging the body, each of the jaws defining a concave portion that is adapted to engage the pipe, the apparatus further including respective over-center mechanisms that are arranged between and operatively coupled to the body and each one of the plurality of jaws, each respective over-center mechanism being adapted to inhibit a respective one of the plurality of jaws from closing when jaws are open and to inhibit a respective one of the plurality of jaws from opening and disengaging from a pipe when the jaws are closed on the pipe.
A top drive system including, in certain aspects, a motor, a gear system below, and driven by the motor, a space between the top drive motor and the gear system, a seal assembly for inhibiting oil for lubricating parts of the gear system from flowing into the space, the seal assembly having a movable rod piston, a sealing arm projecting from the rod piston, at least one removable seal secured to the sealing arm, a seal member releasably secured to the gear system, and the movable rod piston movable to move the sealing arm to bring the at least one removable seal into sealingly contact with the seal member to inhibit oil from flowing into the space.
E21B 15/00 - Supports for the drilling machine, e.g. derricks or masts
E21B 19/08 - Apparatus for feeding the rods or cablesApparatus for increasing or decreasing the pressure on the drilling toolApparatus for counterbalancing the weight of the rods
A screen assembly having a support, the support made of composite material, and at least one layer of screening material on the support, the support having openings that are larger at the top than at the bottom (or vice versa) and/or with a base member or member extending across the bottom of the support.
An accumulator system which, in certain aspects, has a body with three (or more) interior chambers, e.g. in one aspect first, second, and third chambers, the body having a first body end with a first opening, and a second body end with a second opening, an amount of operational power fluid in the first chamber, an amount of pressurized gas in the second chamber for moving a piston assembly for moving power fluid from the body to operate an apparatus, the piston assembly having a cavity within a piston end for containing additional pressurized gas for moving the piston assembly.
F16D 31/02 - Fluid couplings or clutches with pumping sets of the volumetric type, i.e. in the case of liquid passing a predetermined volume per revolution using pumps with pistons or plungers working in cylinders
A drive system for wellbore operations, the drive system, in certain, but not necessarily all aspects, including a main body, a motor apparatus, a main shaft extending from the main body and rotatable by the motor, the main shaft having a top end and a bottom end, and an item, the item non-threadedly connected to the main shaft.
A tubular coupling system and method; the system and method in at least certain aspects, using a coupling member with an interior protective ring that has at least one inner energizing member which, upon compression, forces the body of the coupling member against an interior wall of the coupling thereby inhibiting corrosive material from contacting the coupling's interior wall or, in the event some corrosive material does enter this area, holding the interior protective ring against the coupling's interior wall so that the corrosive material remains in and does not exit this area, thus inhibiting or preventing a continuous flow of corrosive material.
F16L 17/06 - Joints with packing adapted to sealing by fluid pressure with sealing rings arranged between the end surfaces of the pipes or flanges or arranged in recesses in the pipe ends or flanges
24.
A PRESSURE RELIEF VALVE AND A METHOD FOR RELIEVING PRESSURE FROM A SYSTEM COMPRISING A MUD PUMP
A pressure relief valve comprising a body (126) with an inlet passageway (130) and an outlet passageway (140) and a valve member (148,153) for selectively controlling fluid flow from the inlet passageway (130) to the outlet passageway (140) , at least a part of said valve member (148,153) movable into the outlet passageway (140) to prevent fluid flow from the inlet passageway (130) through the outlet passageway (140) , the pressure relief valve further comprising a wear member (128) around a portion of an entrance end of the outlet passageway (140) , the body (126) having an interiorly threaded portion at the entrance of the outlet passageway (140) , the wear member (128) having an exteriorly threaded portion, the wear member releasably secured to the body (126) by threaded engagement of the wear member's exteriorly threaded portion with the body's interiorly threaded portion..
E21B 21/10 - Valves arrangements in drilling-fluid circulation systems
F16K 17/02 - Safety valvesEqualising valves opening on surplus pressure on one sideSafety valvesEqualising valves closing on insufficient pressure on one side
At least one self-powered light source (38) is mounted on the tail rod (32) of a BOP to provide an indication of the position of the ram of the BOP. The light source moves back and forth with the ram actuating piston of the BOP. Opposite the light source is a light-receiving lens (40). The lens is coupled by optical fiber (42) to a optical to electrical converter (44). As the BOP is actuated, the tail rod moves, thereby moving the light source to a position adjacent a different lens. The lens which is now positioned adjacent the light source sends a light signal to its respective converter, thereby indicating the position of the tail rod and thus to ram of the BOP.
G06F 19/00 - Digital computing or data processing equipment or methods, specially adapted for specific applications (specially adapted for specific functions G06F 17/00;data processing systems or methods specially adapted for administrative, commercial, financial, managerial, supervisory or forecasting purposes G06Q;healthcare informatics G16H)
A system for selectively orienting a bit at the end of a drillstring in a wellbore, the system, in certain aspects, having: motive apparatus for rotating a drillstring and a bit connected to an end of the drillstring; a control member manually movable to effect a change in orientation of the bit; a control system in communication with the motive apparatus and the control member for translating a signal from the control member indicative of manual movement of the control member into a command to the motive apparatus, the command commanding the motive apparatus to rotate the drillstring and the bit in correspondence to the movement of the control member.
A method for oscillating a drillstring, the drillstring extending into the earth, the drillstring having a bit on a lower end thereof, the bit for drilling into the earth, the drillstring connected to a motive apparatus, the motive apparatus for rotating the drillstring, the motive apparatus having a power output associated with rotating the drillstring, the method including, in certain aspects, determining a first amount of energy and a second amount of energy, said determining based on the power output of the motive apparatus, applying the first amount of energy to the drillstring in a first rotational direction, applying the second amount of energy to the drilling in a second rotational direction, the second rotational direction opposite to the first rotational direction, the application of both the first amount of energy and the second amount of energy not moving the bit.
E21B 44/00 - Automatic control systems specially adapted for drilling operations, i.e. self-operating systems which function to carry out or modify a drilling operation without intervention of a human operator, e.g. computer-controlled drilling systemsSystems specially adapted for monitoring a plurality of drilling variables or conditions
A top drive system for wellbore operations, the top drive system including motor apparatus, a main shaft driven by the motor apparatus, the main shaft having a top end and a bottom end, a quill connected to the main shaft, and a gear system interconnected with the quill and the motor apparatus.
A multi-seal sealing assembly with multiple seals so that when one seal wears out another can be moved into sealing position; and a top drive system for wellbore operations with such a sealing assembly; the sealing assembly in one aspect having a seal carrier movable to move at least one secondary seal into sealing position when a primary seal has worn out.
Methods and apparatuses for severing a wellbore tubular, the apparatus, in certain aspects, including: a first member movable toward a tubular to be severed; a second member with a second blade disposed opposite to the first member and movable toward the tubular; a first blade on the first member having a projection projecting from a center of a blade body with point structure on the projection for puncturing the tubular and cutting surfaces on the projection for cutting the tubular; and cutting surfaces, as needed, on the blade body adjacent the projection for cutting the tubular.
E21B 29/08 - Cutting or deforming pipes to control fluid flow
E21B 29/00 - Cutting or destroying pipes, packers, plugs or wire lines, located in boreholes or wells, e.g. cutting of damaged pipes, of windowsDeforming of pipes in boreholes or wellsReconditioning of well casings while in the ground
09 - Scientific and electric apparatus and instruments
38 - Telecommunications services
42 - Scientific, technological and industrial services, research and design
Goods & Services
Communications equipment, including satellite dishes, terminals, receivers, transmitters, antennas, sensors, LCD displays, data processors and software, all used in connection with transmitting and receiving data and information; none of the aforesaid goods for use in connection with hand and power tools. Telecommunications services; communications services; satellite services; wireless network services; voice-over-internet protocol (VOIP) services; and the electronic transmission of voice, data, and information; none of the aforesaid services for use in connection with hand and power tools. Providing technology and resources that allow users to monitor, analyze, and control oil exploration and production operations and enable drilling operations personnel to communicate and share data; monitoring, analyzing, and recording oil exploration and production functions, processes, and operations via networks; oilfield services; oil and natural gas exploration; none of the aforesaid services for use in connection with hand and power tools.
33.
Cable side-entry sub with grease injection flow tubes
An integrated side-entry sub with grease injection flow tubes is adapted for making up in a drill string and includes a port to receive a cable, such as a wire line. A first pedestal, mounted within a cutout of the side entry sub, provides entry for the cable into the entry port. The first pedestal receives a first flow tube, which couples to a lower connector manifold. The lower connector manifold further provides a grease injection port. A second flow tube, coupled to the lower connector manifold, runs to an upper connector manifold. The upper connector manifold further provides an grease return port, as well an the entry point for cable into the sub.
An apparatus for rotating a tubular with respect to a drill bit, e.g., for making or breaking a connection between a tubular and a drill bit, the apparatus, in at least certain aspects including a frame, gripper apparatus connected to the frame for gripping and rotating a primary tubular, and a torquing frame with plate apparatus for holding the drill bit.
A system and method for controlling drill string frictional forces during horizontal drilling are provided. The system includes a top drive having a motor that transmits a torque to a drill string to rotate the drill string, and an automated controller operably connected to the top drive to send at least one command signal to the top drive to initiate the rotation of the drill string. The controller monitors torque feedback signals, indicating that a torque limit on the drill string is exceeded, and/or a turn feedback signals indicating that the drill string is stalled to control the direction of the torque applied to the drill string when either the torque limit is exceeded or the drill string stalls.
E21B 44/00 - Automatic control systems specially adapted for drilling operations, i.e. self-operating systems which function to carry out or modify a drilling operation without intervention of a human operator, e.g. computer-controlled drilling systemsSystems specially adapted for monitoring a plurality of drilling variables or conditions
36.
HORIZONTAL DRILLING SYSTEM WITH OSCILLATION CONTROL
A system and method for controlling drill string frictional forces during horizontal drilling are provided. The system includes a top drive having a motor that transmits a torque to a drill string to rotate the drill string, and an automated controller operably connected to the top drive to send at least one command signal to the top drive to initiate the rotation of the drill string. The controller monitors torque feedback signals, indicating that a torque limit on the drill string is exceeded, and/or a turn feedback signals indicating that the drill string is stalled to control the direction of the torque applied to the drill string when either the torque limit is exceeded or the drill string stalls.
A system and method for controlling drill string frictional forces during horizontal drilling are provided. The system includes a top drive having a motor that transmits a torque to a drill string to rotate the drill string, and an automated controller operably connected to the top drive to send at least one command signal to the top drive to initiate the rotation of the drill string. The controller monitors torque feedback signals, indicating that a torque limit on the drill string is exceeded, and/or a turn feedback signals indicating that the drill string is stalled to control the direction of the torque applied to the drill string when either the torque limit is exceeded or the drill string stalls.
E21B 44/00 - Automatic control systems specially adapted for drilling operations, i.e. self-operating systems which function to carry out or modify a drilling operation without intervention of a human operator, e.g. computer-controlled drilling systemsSystems specially adapted for monitoring a plurality of drilling variables or conditions
A blowout preventer which, in certain aspects, has a main body with a main top, a main bottom, and a main bore therethrough from the main top to the main bottom, at least one breech assembly secured to the main body, ram apparatus movable within the breech assembly and the main body, the breech assembly having a chamber for enclosing part of the ram apparatus, the chamber having a side opening, a sleeve around the breech, and the sleeve movable with respect to the breech assembly to uncover the side opening to permit access to ram apparatus within the chamber of the breech.
A blowout preventer comprising a main body (12) having a bore (14) therethrough and at least one side opening (15,16) therein, a ram apparatus (A, B) comprising a ram actuator (30) having a ram block (20) movable through said at least one side opening (15,16) , characterised in that a breech (60) is arranged between the main body (12) and the ram actuator (30) , the breech (60) having an opening (64) therein for accessing the ram block (20) .
A method and apparatus for facilitating flow of drilling fluid from a container, such as a mud pit (15) or mud tank (17), comprising feeding solids laden drilling fluid into a container, flowing fluid under pressure through at least one nozzle of a pressure nozzle apparatus (52), and rotating the at least one nozzle within the solids laden drilling fluid in the container, the fluid flowing from the at least one nozzle dispersing masses of solids within the drilling fluid material.
A system for controlling viscosity of drilling fluid, the system, in certain aspects, including a container of the material, a viscosity sensor in the container for producing viscosity signals, a centrifuge for removing solids from the material, drive apparatuses for driving a rotatable bowl and a rotatable conveyor of the centrifuge, pump apparatus for pumping material, drive apparatus for the pump apparatus, and a control system for controlling the centrifuge and the pump apparatus in response to viscosity signals so that selected solids from material processed by the centrifuge are removed to control viscosity of drilling fluid material in the container; and in certain aspects, a similar system for controlling density of a drilling fluid material.
B04B 1/20 - Centrifuges with rotary bowls provided with solid jackets for separating predominantly liquid mixtures with or without solid particles discharging solid particles from the bowl by a conveying screw coaxial with the bowl axis and rotating relatively to the bowl
B04B 13/00 - Control arrangements specially designed for centrifugesProgramme control of centrifuges
42.
Systems for centrifuge control in response to viscosity and density parameters of drilling fluids
A system for controlling a centrifuge processing drilling fluid, the system, in certain aspects, including a container of the material, a sensor in the container for producing signals indicative of a fluid density parameter, a centrifuge for removing solids from the material, drive apparatuses for driving a rotatable bowl and a rotatable conveyor of the centrifuge, pump apparatus for pumping material, drive apparatus for the pump apparatus, and a control system for receiving the signals and controlling the centrifuge in response to the density parameter of the drilling fluid.
B04B 1/20 - Centrifuges with rotary bowls provided with solid jackets for separating predominantly liquid mixtures with or without solid particles discharging solid particles from the bowl by a conveying screw coaxial with the bowl axis and rotating relatively to the bowl
B04B 13/00 - Control arrangements specially designed for centrifugesProgramme control of centrifuges
43.
A LINK FOR SUPPORTING A WELLBORE APPARATUS AND A METHOD FOR HANDLING PIPE
A link for supporting a wellbore apparatus, the link comprising a link body (12) with a first end spaced-apart from a second end, and a handle (14) on the first end. A method for handling pipe using an elevator depending from links, the method comprising the steps of holding a handle of a link in accordance with the invention with one hand, and closing a door of the elevator around a pipe with the other.
An elevator having, in at least certain aspects, an elevator body with two opposed ends and an elevator opening in the body, a door pivotably mounted to the body for selectively closing off the elevator opening, a lock bar on the elevator body, door latch apparatus on the door including a movable member to selectively and releasably hold the lockbar, and locking apparatus for selectively locking the door in position; and, in certain aspects, verification apparatus for maintaining the locking apparatus in position.
An apparatus for rotating a tubular, the apparatus, in at least certain aspects including a frame, a rocker assembly connected to the frame, the rocker assembly including a top rocker arm pivotably mounted to the frame, and a bottom rocker arm pivotably mounted to the frame, top torque apparatus connected to the frame, upper gripper apparatus connected to the frame for gripping a primary tubular (e.g., but not limited to a first pipe), lower gripper apparatus connected to the frame for gripping a secondary member (e.g., but not limited to a second pipe threadedly connected to or to be threadedly connected to the first pipe; or part of a bit to be connected to or unconnected from a tubular), the upper gripper apparatus and lower gripper apparatus operable so that the lower gripper apparatus grips and holds the secondary member while the upper gripper apparatus grips and holds the primary tubular as the top torque apparatus is rotatable to rotate the primary tubular with respect to the secondary member, and torque generated by the top torque apparatus reacted through the upper gripper apparatus, through the top rocker arm, through the bottom rocker arm, and to the lower gripper apparatus; and methods for using such an apparatus.
A system for verifying the integrity of a seal comprises an elastomeric seal on either side of a metal sealing gasket. A pressure test penetration is provided into an axial channel at a position between the metal sealing gasket and the lower of the elastomeric seals.
A triple-valve internal blow out preventer having unitary construction is provided, each valve including a tubular assembly having a central passageway with upper and lower seats mounted therein. A ball is rotatably received between the upper and lower seats and includes an external surface and a central opening, wherein the central opening may include an undercut. A protective coating may also be applied to both the external surface and the undercut of the ball to increase the durability of each of the valves.
F16K 37/00 - Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
A system for coupling a pipe segment to a pipe string is provided that includes a top drive assembly having a threaded output shaft; and a pipe running tool threadingly coupled to the threaded output shaft of the top drive assembly such that the primary load of the pipe running tool is supported by the threads of the output shaft of the top drive assembly, and wherein the pipe running tool is rotatable by the output shaft and further includes a pipe engaging portion for grippingly engaging the pipe segment sufficient to transmit a torque from the top drive output shaft to the pipe segment.
E21B 19/22 - Handling reeled pipe or rod units, e.g. flexible drilling pipes
E21B 19/08 - Apparatus for feeding the rods or cablesApparatus for increasing or decreasing the pressure on the drilling toolApparatus for counterbalancing the weight of the rods
An oil and gas well drilling system is provided that includes a top drive assembly having an output shaft; and a pipe running tool having a top drive extension shaft connected to the top drive output shaft and engageable with a pipe string to transmit translational and rotational forces from the top drive assembly to the pipe string, wherein the pipe running tool further includes a cementing pipe connected to the top drive extension shaft and having a fluid passageway which receives cement during a cementing operation.
A system for measuring desired drilling parameters of a pipe string during an oil and gas well drilling operation is provided that includes a top drive assembly; a pipe running tool engageable with the pipe string and coupled to the top drive assembly to transmit translational and rotational forces from the top drive assembly to the pipe string; and one or more measurement devices mounted to the pipe running tool for measuring the desired drilling parameters of the pipe string during the oil and gas well drilling operation.
A system for coupling a pipe segment to a pipe string is provided that includes a top drive assembly having an output shaft; and a pipe running tool coupled to the top drive assembly and rotatable by the output shaft of the top drive assembly. The pipe running tool includes an internal gripper for insertion within an internal diameter of the pipe segment and a tapered slip cone section, which slidably receives corresponding tapered surfaces of a plurality of slips, such that a vertical force on the slips causes the slips to move radially outwardly into gripping engagement with the internal diameter of the pipe segment, and wherein the vertical force applied to the slips is sufficient to allow the gripping engagement of the slips with the internal diameter of the pipe segment to transmit a torque from the top drive output shaft to the pipe segment.
A coiled tubing connector for connecting tools together when they are inserted into a well bore. The connector includes a disposable element that may be severed along with the connected portion of the coiled tubing. This provides for quick disconnect and reuse of the remainder of the connector.
F16L 13/14 - Non-disconnectable pipe joints, e.g. soldered, adhesive, or caulked joints made by plastically deforming the material of the pipe, e.g. by flanging, rolling
A variable ram for coiled tubing comprises a pair of opposing rams, each ram having a ram body with a vertical channel formed therein; a pair of opposing pins within each ram head, the pins extending into the channel; and a toothed gripper having a hole therein sized to mount over its respective pin.
An adaptor apparatus (A) for use in facilitating removal and retrieval of a plug assembly (B) from a well bore. The apparatus is structured for slidably entering, locking and sealing the plug assembly within the well bore. On further movement of the adaptor apparatus the plug assembly may be unsealed and an end of the apparatus connected to a pulling tool (1) , whereby the plug assembly and adaptor apparatus are unitarily equalized and withdrawn from the well bore by a single wireline run.
Systems and method for operating subsea devices and pressure compensated reservoir systems useful therewith which in certain aspects, include a chamber with a piston therein acted on an exposed side by water, e.g. sea water, to provide operational hydraulic fluid for operating a subsea device, with a piston rod having an end in a separate chamber acted on by a fluid to compensate for a pressure differential between the pressure of the water on one piston side and the pressure of the operational hydraulic fluid on the other piston side.
E21B 29/12 - Cutting or destroying pipes, packers, plugs or wire lines, located in boreholes or wells, e.g. cutting of damaged pipes, of windowsDeforming of pipes in boreholes or wellsReconditioning of well casings while in the ground specially adapted for underwater installations
56.
APPARATUS AND METHOD FOR TRANSFERRING FLUIDS FROM A FLOATING VESSEL TO A SUBSEA INTERVENTION MODULE
An apparatus for transferring fluid from a floating vessel to a subsea well, the apparatus comprising a subsea intervention module (30), characterised in that the apparatus further comprises an arm (21a-d) movably mounted to the subsea intervention module (30), the arm (21a-d) having at least one fluid conduit (56) connected to a connector (50) and a stab assembly (40) arranged on the end of a pipe (12), the connector (50) for receiving said stab assembly (40). A method for transferring fluids from a floating vessel to a subsea intervention module, the method comprising the steps lowering a stab assembly (40) from the floating vessel, the stab assembly arranged on a conduit (12), stabbing the stab assembly (40) into a connector (50) arranged on an arm (21a-d) movably connected to the subsea intervention module (30).
E21B 43/01 - Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells specially adapted for obtaining from underwater installations
E21B 41/00 - Equipment or details not covered by groups
E21B 43/013 - Connecting a production flow line to an underwater well head
E21B 19/00 - Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrickApparatus for feeding the rods or cables
57.
APPARATUS AND METHOD FOR COMPENSATING FOR SUBSEA PRESSURE ON A HYDRAULIC CIRCUIT
An apparatus and method for compensating for subsea pressure on a hydraulic circuit, said apparatus comprising a body (42) defining a chamber (44) having a piston (50) slideably arranged therein, the body (42) having an opening (48) in front of an outer side (54) of said piston (50), hydraulic fluid (43) in the chamber 10 (44) behind an interior side (56) of said piston (50), said hydraulic fluid (43) for communication with a hydraulic circuit (45, 46, 47) characterised in that said piston (50) has a piston rod (60) connected to said piston (50) and slideably arranged in a piston rod chamber (72) and a pressure apparatus (80) for applying fluid pressure in said piston rod chamber (72) to the second piston rod (60), thus maintaining a slightly higher pressure in the hydraulic circuit than the pressure of the water immediately surrounding the hydraulic circuit. The hydraulic circuit is preferably a closed loop hydraulic circuit. The pressure apparatus may provide a positive or negative pressure as desired.
A method of detecting gas conveyed in a drilling fluid (M) returning from a well (26), which method comprises the steps of: (a) extracting gas from said drilling fluid (M); (b) transmitting infra-red radiation through said gas; and (c) detecting with a detector (50) infra-red red radiation that has passed through said gas and providing an output signal representative thereof; characterised by the step of: (d) examining the intensity of a portion of the infra-red spectrum within a range of approximately 3.1쎽m and 3.6쎽m to estimate whether or not said gas comprises any light or heavy hydrocarbons.
G01N 21/35 - Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
59.
VIBRATORY SEPARATOR AND METHOD FOR SEPARATING SOLIDS FROM A SOLIDS LADEN DRILLING FLUID
A method and a vibratory separator for separating solids from a solids laden drilling fluid, the method comprising the steps of introducing solids laden drilling fluid into a vibratory separator having a basket, at least one screen and a mechanism for vibrating said at least one screen, characterised in that at least one dam is arranged to separate said basket into a first and a second distinct spaces said solids laden drilling fluid forming a first pool on one side of said at least one dam and a second pool on the other side of said at least one dam, drilling fluid flowing through the at least one screen from the first and second pools, leaving solids on the surface of the screen, which travel to a ditch or pit to be further processed.
B01D 33/03 - Filters with filtering elements which move during the filtering operation with translationally moving filtering elements, e.g. pistons with vibrating filter elements
B01D 33/72 - Filters with filtering elements which move during the filtering operation having feed or discharge devices for feeding
B07B 1/46 - Constructional details of screens in generalCleaning or heating of screens
A triple-valve internal blow out preventer having unitary construction is provided, each valve including a tubular assembly having a central passageway with upper and lower seats mounted therein. A ball is rotatably received between the upper and lower seats and includes an external surface and a central opening, wherein the central opening may include an undercut. A protective coating may also be applied to both the external surface and the undercut of the ball to increase the durability of each of the valves.
F16L 7/00 - Supporting pipes or cables inside other pipes or sleeves, e.g. for enabling pipes or cables to be inserted or withdrawn from under roads or railways without interruption of traffic
61.
RAM AUTOMATIC LOCKING SYSTEM FOR A BLOWOUT PREVENTER
A ram apparatus for a blowout preventer, said ram apparatus comprising a piston (50) for moving a ram block and a locking shaft (40) extending from the piston (120, 50) into a housing (22), characterised in that said locking shaft (40) comprises a tapered portion (41), the ram apparatus further comprising a locking member (70), such that, in use when said piston (120, 50) is extended said tapered portion (41) of said locking shaft (40) moves to said locking member (70), whereupon said locking member (70) moves against said tapered portion (41) to inhibit retraction of said piston (120, 50).
A blowout preventer having a main body, a ram system with ram apparatus, a movement system with movable shaft apparatus connected to the ram apparatus, the ram apparatus movable from a first open-ram position to a second closed-ram position, the movable shaft apparatus including a locking shaft portion having a tapered portion, a locking system for selectively locking the ram apparatus in the closed position and having locking member apparatus having a primary tapered surface in contact with the locking shaft portion which is movable with the so that the primary tapered surface contacts the tapered portion of the locking shaft portion to releasably lock the movable shaft apparatus.
A method for a wellbore operation with a wellbore system, the method, in at least certain aspects, including acquiring with sensor systems data corresponding to a plurality of parameters, the data indicative of values for each parameter, each parameter associated with part of the wellbore system, and, based on said data, calculating a value for each of a plurality of mechanical specific energies each related to a mechanical specific energy for a part of the wellbore system; and, in some aspects, monitoring in real time the value of each of the mechanical specific energies; and, in certain aspects, using such determined values to alter, change, improve, or optimize operations.
E21B 47/12 - Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling
An apparatus for rotating a tubular, the apparatus, in at least certain aspects including a frame, a rocker assembly connected to the frame, the rocker assembly including a top rocker arm pivotably mounted to the frame, and a bottom rocker arm pivotably mounted to the frame, top torque apparatus connected to the frame, upper gripper apparatus connected to the frame for gripping a primary tubular (e.g., but not limited to a first pipe), lower gripper apparatus connected to the frame for gripping a secondary member (e.g., but not limited to a second pipe threadedly connected to or to be threadedly connected to the first pipe; or part of a bit to be connected to or unconnected from a tubular), the upper gripper apparatus and lower gripper apparatus operable so that the lower gripper apparatus grips and holds the secondary member while the upper gripper apparatus grips and holds the primary tubular as the top torque apparatus is rotatable to rotate the primary tubular with respect to the secondary member, and torque generated by the top torque apparatus reacted through the upper gripper apparatus, through the top rocker arm, through the bottom rocker arm, and to the lower gripper apparatus; and methods for using such an apparatus.
A top drive unit comprising a top drive (20) and a pipe gripping device (50; 110) connectable beneath said top drive (20) , the arrangement being such that, in use, whilst a pipe is connected to said top drive (20) said pipe gripping device (50; 110) is moveable between a first position in which said pipe is accommodated within said pipe gripping device (50; 110) and a second position in which said pipe is not accommodated within said pipe gripping device (50; 110).
A guide is disclosed for facilitating the movement of tubulars in well operations. In one aspect, the guide is a pipe guide with a base, an upper extension apparatus, a lower extension apparatus with a first end pivotably secured to the upper extension apparatus and selectively extendable with the upper extension apparatus, and a pipe holder apparatus connected to the upper extension apparatus.
A dual sided elevator for supporting a tubular member in a wellbore operation, the elevator in one aspect having an openable back end and an openable front end, either end openable by using opening apparatus at the front of the elevator; such an elevator with operation apparatus within an elevator body; and/or a top drive system which, in at least certain embodiments, has an apparatus connected below it for breaking connections and such an elevator.
A shale shaker (10) or vibratory separator which, in one aspect, has a base (22), vibration isolation apparatus on the base (22), a basket (12), mount apparatus (16) for mounting the basket on the base (22), and at least one of the base (22), basket (12), and the mount apparatus (16) made of, encased in, or coated with composite material which, in certain aspects, is all or part flexible composite material; and methods of using such separators and shakers.
An apparatus for selectively holding drill cuttings material in a process for moving drill cuttings, the apparatus comprising a vessel (2) having a first opening (7) through which drill cuttings material is introducible into the vessel (2) and a second opening (9) through which the drill cuttings material is passable out from the vessel (2), characterised in that the apparatus further comprises movement apparatus (21,26), the movement apparatus comprising a movement member (21) within the vessel (2) and movable adjacent the second opening (9) to facilitate passage of the drill cuttings material into the second opening.
A method for processing drill cuttings, the method comprising obtaining drill cuttings from at least one of a shale shaker, hydrocyclone, centrifuge or drill cuttings dryer, measuring the moisture content of the drill cuttings to obtain a moisture value, comparing the moisture value to a predetermined threshold and conveying the drill cuttings in a dry cuttings route if the moisture value is below the predetermined threshold or conveying the drill cuttings in a wet cuttings route if the moisture value is above the threshold.
An apparatus for releasably clamping and holding a member for wellbore operations, the apparatus having a main body, two opposed clamping apparatuses in the main body, the two opposed clamping apparatuses spaced-apart for selective receipt therebetween of a member to be clamped therebetweeen, each of the two opposed clamping apparatuses having a mount and piston apparatus movable within the mount, the piston apparatus selectively movable toward and away from a member to be clamped, two legs, the legs spaced-apart and each leg with an upper end and a lower end, each lower end connected to the main body, and each leg comprising an outer leg portion and an inner leg portion, the inner leg portion having part thereof movable within the outer leg portion to provide a range of up/down movement for the main body.
An containerized top drive system including a container, top drive apparatus removably disposed within the container, an extension system for moving the top drive apparatus generally horizontally within a derrick, the top drive apparatus secured to the extension system, the extension system removably disposed within the container with the top drive apparatus, and the track including at least one track part which is a skid track part, the skid track part including a skid portion and a track portion, the top drive apparatus and the extension system located on the at least one skid track part within the container and the top drive apparatus supported by and movable with the at least one skid track part.
E21B 19/08 - Apparatus for feeding the rods or cablesApparatus for increasing or decreasing the pressure on the drilling toolApparatus for counterbalancing the weight of the rods
A top drive system having a drive motor, a gear system coupled to the drive motor, a drive quill coupled to the gear system, a top drive support system for supporting the drive motor, the gear system, and the drive quill, a lower support apparatus connected to the top drive support system, tubular handling apparatus connected to and below and supported by the lower support apparatus, the tubular handling apparatus including hydraulic-fluid-powered apparatus, provision apparatus connected to the tubular handling apparatus for providing hydraulic fluid to power the hydraulic-fluid-powered apparatus, the provision apparatus including flow line apparatus for providing hydraulic fluid to the hydraulic-fluid-powered apparatus and electrically-operable control apparatus for controlling fluid flow to and from the flow line apparatus, and electrical power generating apparatus connected to the tubular handling apparatus for providing electrical power to the electrically-operable control apparatus.
A top drive system for wellbore operations including a hollow bore alternating current permanent magnet motor with a motor bore therethrough, a planetary gear system coupled to the motor, the gear system having a gear system bore therethrough, a quill drivingly connected to the planetary gear system and rotatable thereby to rotate a tubular member located below the quill, the motor adjacent the gear system, the motor bore aligned with the gear system bore so that fluid is flowable through the top drive system from the top of the motor to the bottom of the planetary gear system and into and through the quill.
E21B 19/08 - Apparatus for feeding the rods or cablesApparatus for increasing or decreasing the pressure on the drilling toolApparatus for counterbalancing the weight of the rods
E21B 19/00 - Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrickApparatus for feeding the rods or cables
An apparatus and method for handling pipe, the apparatus comprising a body (2, 6, 7) having a tapered surface (11, 13, 14) and at least a first slip (15, 17) and a second slip (16, 18) slidable on the tapered surface (11, 13, 14), the apparatus further comprising a slip actuator (40, 41) for setting said at least first slip (15, 17) and said second slip (16, 18) characterised in that said first slip (15, 17) and said second slip (16, 18) have interengaging elements (37a, 38a) therebetween such that upon actuation of said slip actuator (40, 41), said first slip (15, 17) is set and said second slip (16, 18) is set by the interengaging elements (37a, 38a) transferring the setting force from the slip actuator (40, 41) through said first slip (15, 17) to said second slip (16, 18).
A vibratory separator having a basket for supporting screen apparatus for treating material, the basket pivotably mounted on a base, vibratory apparatus connected to the basket for vibrating the basket, the material forming a pool on the screen apparatus, and a beach formed on the screen apparatus, measurement apparatus connected to the basket and positioned above the screen apparatus for measuring a distance from the measurement apparatus to a top surface of the pool, control apparatus for controlling and in communication with the measurement apparatus for receiving signals therefrom indicative of said distance, which distance is indicative of pool depth at that location and which correspond to beach extent, and adjustment apparatus controlled by the control apparatus for adjusting angle of the basket, thereby adjusting extent of the beach.
A vibratory separator having a base, a basket movably mounted on the base and for supporting screen apparatus for treating material introduced into the vibratory separator, the basket on a base and pivotable with respect thereto, vibratory apparatus connected to the basket for vibrating the basket, screen apparatus supported by the basket, the material flowing onto the screen apparatus for treatment, angle adjustment apparatus connected to the basket for adjusting angle of the basket, sensor apparatus for sensing a parameter indicative of basket angle and for providing a signal corresponding to said basket angle, control apparatus for receiving signals from the sensor apparatus and for controlling basket angle based on said signals, the angle adjustment apparatus, in one particular aspect, including a rocker arm assembly with a first pivotable end.
An internal blow out preventer is provided that includes a ball valve including a tubular assembly having a central passageway with upper and lower seats mounted therein. A ball is rotatably received between the upper and lower seats and includes an external surface and a central opening, wherein the central opening includes an undercut. A protective coating is applied to both the external surface and the undercut of the ball.
A fingerboard having at least one fingerboard row for storing a plurality of threaded tubulars is provided. A plurality of latches are connected to the at least one fingerboard row for lockingly retaining at least one threaded tubular, wherein each of the plurality of latches is movable between a locked position and an unlocked position. A row controller is connected to each of the latches for individually and sequentially moving the latches between the locked and unlocked positions, wherein the row controller is manually operable from a location remote from the latches such that the latches are manually and remotely controlled.
A transportable, elevating operator cabin for use in connection with controlling coiled tubing injection equipment comprises a cabin including control elements; an elongated flexible element of fixed length, such as a belt or chain, extending under the cabin, between two, elevated points on adjacent structures located on opposite sides of the cabin; and a take-up mechanism for shortening the length of the flexible element between the two, elevated points. The take-up mechanism is mounted in a fixed position relative to the cabin so that operation of the take-up mechanism results in elevating of the cabin with respect to the adjacent structures. The cabin may be raised to a distance roughly equal to the height of the cabin while maintaining a compact design not much larger than the cabin itself that is suitable for transport, and the arrangement avoids mechanical complexity and costs associated with using other types of lifting mechanisms.
A rotary slip for supporting a drill string having a plurality of slip segments connected to define an opening for insertion of the drill string, wherein each slip segment comprises a head region, a toe region, and an inner radial surface axially extending between the head and toe regions, and wherein the inner radial surface of each slip segment comprises a circumferential groove. A plurality of axially aligned drill string gripping inserts are attached to each slip segment between the head region and the circumferential groove, wherein each insert comprises a gripping surface for contacting the drill string. A load ring is disposed within the circumferential groove of each slip element, the load ring comprising at least one securing element which is engaged by one the plurality of axially aligned inserts to secure the load ring within the circumferential groove.
