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2025
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Invention
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Wedge thread connection for tubular goods.
A tubular connection includes a first joint of casing... |
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P/S
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Metal pipes; tubes and casings; seamless metal pipes; welded metal pipes; metal mother pipes; ste... |
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Invention
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Curvilinear sealing system.
A sealing system connecting first and second tubular members include... |
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2024
|
Invention
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Circular locking seal. A threaded connection includes a first tubular member comprising a convex ... |
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|
Invention
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Circular locking seal.
A threaded connection includes a first tubular member comprising a convex... |
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2023
|
Invention
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Threaded and coupled tubular goods connection. A tubular goods connection for releasably coupling... |
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|
Invention
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Curvilinear sealing system. A sealing system connecting first and second tubular members includes... |
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2022
|
Invention
|
Wedge thread connection for tubular goods. A tubular connection includes a first joint of casing ... |
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2020
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P/S
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Pipes, tubes, and casings, including threaded pipes, tubes, and casings not constituting machine ... |
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Invention
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Threaded connection for exploration and production of a hydrocarbon well. A threaded connection f... |
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2019
|
Invention
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Connection having balanced pin and box face thickness.
A connection includes a first tubular mem... |
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Invention
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Threadform having enlarged grooves. A connection includes a first expandable tubular member havin... |
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P/S
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Steel and metal pipes and tubing, including their parts and fittings therefor; metal pipe and tub... |
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Invention
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Implementation of pipe identification and tracking system.
Techniques involve implementing syste... |
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Invention
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Accessing pipe identification and tracking system.
Techniques include systems and methods for ac... |
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2018
|
Invention
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Threadform having crest to root thread compound relief areas. A connection includes a first tubul... |
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Invention
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Wedge threadform having crest to root thread compound relief areas. A connection includes a first... |
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|
Invention
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Abutments for threaded connections. A threaded connection includes a pin member having an externa... |
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Invention
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Threaded tubular connection. A threaded tubular connection for drilling or operating hydrocarbon ... |
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2017
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P/S
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Steel and metal pipes and tubing and their parts and fittings therefor for use in the oil and gas... |
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Invention
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Tubular connection and associated threadform. A tubular connection is formed by a box member and ... |
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2016
|
Invention
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Threaded tubular connection. 1. |
|
|
Invention
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Threaded tubular connection. A tubular connection comprising a longitudinal axis, a pin member co... |
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Invention
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Tubular connection center shoulder seal. A metal-to-metal sealing system connecting first and sec... |
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Invention
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Tubular connection with helically extending torque shoulder. A tubular connection includes a pin ... |
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2013
|
Invention
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Step-to-step wedge thread connections and related methods. A threaded connection includes a pin m... |
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2011
|
Invention
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Wedge threads with a solid lubricant coating. A tubular connection includes a pin member having e... |
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2010
|
Invention
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Wedge threads with a solid lubricant coating.
A tubular connection includes a pin member having ... |
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|
Invention
|
Step-to-step wedge thread connections and related methods.
A threaded connection includes a pin ... |
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|
Invention
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Threads with perturbations. A threaded connection includes a pin member including a pin thread ha... |
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|
Invention
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Wedge thread with torque shoulder. A threaded pipe connection includes a pin member having an ext... |
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2007
|
Invention
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Threaded connection with perturbed flanks. A threaded connection including a pin member and a box... |
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Invention
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Electrically insulated wedge thread connection. An electrically-insulative threaded connection in... |
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|
Invention
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Method for designing corrosion resistant alloy tubular strings. A method to design an oilfield tu... |
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2006
|
Invention
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Scalloped wedge threads. A threaded connection between adjacent tubular members includes a pin me... |
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2005
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Invention
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Single taper wedge thread connection with mid-seal. A tubular connection includes a pin member an... |
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P/S
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oil and gas well metal pipes, casings and threaded connectors therefor |
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P/S
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Metal oil well tubing, drill pipe and casing, production pipe and risers; metal pipes and fitting... |
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1969
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P/S
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Well casing threads, well tubing threads, well drill pipe threads, well drill assemblies and part... |
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1960
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P/S
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Oil Well Tubing, Drill Pipe and Casing |
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1954
|
P/S
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PULSATION DAMPENERS, [ VALVES OF ALL KINDS AND PIPE FITTINGS, ] BLOWOUT PREVENTERS [, ACCUMULATO... |
