|
2024
|
Invention
|
Drilling with casing monitor. A drilling with casing monitor that receives transducer and rig dat... |
|
|
Invention
|
Drilling with casing monitor.
A drilling with casing monitor that receives transducer and rig da... |
|
2020
|
Invention
|
Pipe end protector. A pipe end protector for protecting pipe threads provided on a female pipe en... |
|
2013
|
Invention
|
High strength steel having good toughness. Embodiments of the present disclosure comprise carbon ... |
|
|
Invention
|
Ultra high strength steel having good toughness. Embodiments of the present disclosure comprise c... |
|
2011
|
Invention
|
Method of making ultra high strength steel having good toughness. Embodiments of the present disc... |
|
2009
|
Invention
|
Centralizer for tubular elements. A centralizer for tubular elements is provided which includes a... |
|
2008
|
Invention
|
End protector device for tubular structures. A protector device for the ends of the tubular goods... |
|
2007
|
Invention
|
Sucker rod connection with improved fatigue resistance, formed by applying diametrical interferen... |
|
2006
|
Invention
|
Tubular element end protector and tubular element comprising same. a threaded cap (6) made from a... |
|
|
Invention
|
Hollow sucker rod connection with second torque shoulder. An elongated drive string assembly comp... |
|
2003
|
Invention
|
Assembly of hollow torque transmitting sucker rods and sealing nipple with improved seal and flui... |
|
|
Invention
|
Threading insert with cooling channels. A metalworking apparatus includes a threading insert with... |
|
|
Invention
|
Apparatus and method for storing or shipping elongated members. An assembly for storing elongated... |
|
2002
|
Invention
|
Assembly of hollow torque transmitting sucker rods. An elongated drive string assembly includes a... |
|
|
Invention
|
Low-alloy carbon steel for the manufacture of pipes for exploration and the production of oil and... |
|
2000
|
Invention
|
Tubular members. A threaded union highly resistant to overtorque and compression that includes a ... |
|
1999
|
Invention
|
Corrosion resistant sucker rods. The present invention discloses a sucker rod with high resistanc... |
