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2024
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Invention
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Subterranean drill bits having shank bypaths. Provided herein are PDC drill bits (200) for engagi... |
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Invention
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Drill bits and other downhole drilling tools with non-cylindrical cutter pockets. Embodiments of ... |
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Invention
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Drill bits and other downhole drilling tools with non-cylindrical cutter pockets.
Embodiments of... |
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G/S
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Oil field drilling machines and parts therefor, namely, drill bits; Cutting devices being parts o... |
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Invention
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Cutters with reduced chamfer angle. A rotatable cutting element for a drill bit may include a rot... |
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2023
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G/S
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Geothermal well drilling machines and parts therefor, namely, drill bits |
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Invention
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Subterranean drill bits having shank bypaths.
Provided herein are PDC drill bits for engaging su... |
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G/S
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Downhole, power-operated and non-power-operated well drilling tools being parts of drilling machi... |
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G/S
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Oil field drilling machines and parts therefor, namely, drill bits |
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G/S
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Oil field well drilling machines and parts therefor, namely, drill bits; Down hole power drilling... |
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2022
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Invention
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Drill bit. A drill bit including a body having a face and a plurality of blades disposed on the f... |
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G/S
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Oil field well drilling machines and parts therefor, namely, drill bits |
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Invention
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Drill bit. Provided herein are downhole tools with fixed cutters for engaging subterranean format... |
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Invention
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Drill bit. Downhole tools with fixed cutters for engaging subterranean formations, removing rock,... |
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2021
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G/S
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Oil field well drilling machines and parts therefor, namely, power drill bits for rock drilling |
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G/S
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Downhole tools, namely, a torque converter other than for land vehicles for providing impact to a... |
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G/S
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Drill bits for oil field drilling machines. |
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G/S
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Torque converters |
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G/S
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Printed books in the field of drill bits, downhole drilling tools, and oil and gas drilling and d... |
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G/S
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Providing online non-downloadable educational media, namely, video recordings in the field of dri... |
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2020
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Invention
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Drill bit with auxiliary channel openings. Provided herein is PDC drill bits for engaging subterr... |
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Invention
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Downhole vibration tool for drill string. The present disclosure relates to a friction reduction ... |
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Invention
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Downhole vibration tool for drill string.
The present disclosure relates to a friction reduction... |
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Invention
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Drill coupler for mitigating torsional vibration. The present disclosure relates to coupler for c... |
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G/S
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Down hole drilling tools, namely, drilling tools being well drilling machines used to address vib... |
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Invention
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Drill bit. A drill bit including a body having a face and a bit axis. The face includes a cone re... |
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Invention
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Drill bit for boring earth and other hard materials. The present disclosure provides a cutter ins... |
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Invention
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Drill bit for boring earth and other hard materials. The present disclosure provides a cutting he... |
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Invention
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Hybrid pdc bit. A bladeless polycrystalline diamond compact (PDC) drill bit includes a head havin... |
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2019
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Invention
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Drill bit for boring earth and other hard materials. A drill bit assembly for drilling a hole thr... |
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Invention
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Downhole tools with improved arrangement of cutters. Earth boring tools having offset blades with... |
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Invention
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Downhole tool with fixed cutters for removing rock. A drag bit includes a blade extending from th... |
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Invention
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Hybrid pdc bit.
A bladeless polycrystalline diamond compact (PDC) drill bit includes a head havi... |
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Invention
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Drill bit with cutting gauge pad.
Ribs on a gauge pad are used to increase side-cutting capabili... |
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Invention
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Polycrystalline-diamond compact bit. A PDC drill bit for use in downhole air drilling includes a ... |
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Invention
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Drill bit. A drag bit includes a blade extending from the bit body and supporting inner cutters p... |
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Invention
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Universal joint.
A universal joint assembled in a drill string transfers torque between two comp... |
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G/S
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Oil field well drilling machines and parts therefor, namely, drill bits |
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Invention
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Shaped cutters. Embodiments of the present invention provides cutting elements for use on rotary ... |
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Invention
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No blade bit. A bladeless polycrystalline diamond compact (PDC) drill bit includes a head having ... |
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Invention
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Bit breaker box. A bit breaker for coupling a drill bit to a drilling string includes a base defi... |
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Invention
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Diamond cutting elements for drill bits seeded with hcp crystalline material. A polycrystalline d... |
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Invention
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Replaceable nozzle for drilling bit. A nozzle for a drill bit such as may be used to drill for oi... |
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2018
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G/S
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Industrial down hole power drilling tools for oil and gas drilling, namely, power drill string to... |
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Invention
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Drill bit. A drill bit including a body having a face, a blade disposed on the face, and a row of... |
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Invention
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Polycrystalline-diamond compact air bit. A PDC drill bit for use in downhole air drilling include... |
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Invention
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Downhole vibration tool for drill string. A downhole tool for cyclically generating cyclical pres... |
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Invention
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Downhole tools with improved arrangements of cutters. Earth boring tools having offset blades wit... |
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2017
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Invention
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Universal joint.
A universal joint assembled in a drill string transfers torque between two shaf... |
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G/S
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Oil field well drilling machines and parts therefore, namely, drill bits |
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Invention
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Drill bit. A rotary drill bit for directional drilling operations, in which a rotating bit with c... |
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2016
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Invention
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Earth boring tool with improved arrangements of cutter side rakes. Earth boring tools with a plur... |
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Invention
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Rotary impact tool. A rotary impact tool assembled in a drill string transfers torque and axial f... |
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Invention
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Universal joint. A universal joint assembled to a drill string transfers torque and axial force b... |
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G/S
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Oil field well drilling machines and parts therefor, namely drill bits. |
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2015
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Invention
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Bit breaker top and bottom |
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2010
|
G/S
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maintenance and repair of drill bits and drilling equipment in the field of oil field well drilli... |
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2005
|
G/S
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oil field drilling machines and parts therefor, namely, drill bits [ Directional measurement equi... |
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G/S
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Oil field drilling machines and parts therefor, namely drill bits.
Directional measurement equipm... |
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G/S
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Oil field drilling machines and parts therefor, namely drill bits
Directional measurement equipme... |
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G/S
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Oil field well drilling machines and parts therefor, namely, drill bits [ Directional measurement... |
