|
2025
|
G/S
|
Downloadable software used to automate operation of artificial lift systems for oil and gas wells... |
|
|
Invention
|
Linearly actuated, pivoting, pumping unit.
A drive system for stroking a sucker rod that include... |
|
|
Invention
|
Well management systems and methods.
A method of controlling a sucker rod pumping system includi... |
|
|
Invention
|
Artificial lift system with under pumping mitigation.
An apparatus and method for use in an arti... |
|
2024
|
Invention
|
Robust valve rod guide assembly. A valve rod guide assembly includes a unitary rod guide body hav... |
|
|
Invention
|
Robust downhole pump barrel. A downhole pump barrel is nickel plated to a predefined thickness fo... |
|
|
Invention
|
Ball cage insert with reduced wear, reduced pressure drop, and enhanced performance characteristi... |
|
2023
|
Invention
|
Artificial lift system with under pumping mitigation. An artificial lift system provides an under... |
|
|
Invention
|
System and method for evaluating reciprocating downhole pump data using polar coordinate analytic... |
|
2020
|
Invention
|
Sealing tubing anchor catcher. A production tool that can aid in the operation of a producing oil... |
|
|
Invention
|
Optical alignment system for beam pumping unit.
An optical alignment system is configured to det... |
|
2018
|
Invention
|
Linear drive beam pumping unit.
A beam pumping unit includes a base, a Sampson post supported by... |
|
|
Invention
|
Integrated base assembly for beam pumping unit.
A beam pumping unit includes an integrated base ... |
|
|
Invention
|
Integral precast foundation base for pumping unit.
A beam pumping unit includes an integrated ba... |
|
|
Invention
|
Downhole pump with traveling valve and pilot. A fluid pump apparatus for an artificial lift syste... |
|
|
Invention
|
Load shedding control system for pumps.
A method for controlling a pumping system includes a pum... |
|
2017
|
Invention
|
Beam pumping unit with geometry optimized for bearing stress reduction. A pump jack includes a nu... |
|
|
Invention
|
Controller and method of controlling a rod pumping unit. A controller for operating a rod pumping... |
|
|
Invention
|
Optical alignment system for beam pumping unit. A method for aligning a pump with a wellhead begi... |
|
|
Invention
|
Rear leg connection for beam pumping unit. A pump jack includes a base, a pedestal supported by t... |
|
2016
|
Invention
|
Downhole pump with controlled traveling valve. A fluid pump apparatus for an artificial lift syst... |
|
|
Invention
|
Rod pumping unit and method of operation. A controller for operating a prime mover of a rod pumpi... |
|
2015
|
Invention
|
Low profile rod pumping unit with pneumatic counterbalance for the active control of the rod stri... |
|
|
Invention
|
Control system and method of controlling a rod pumping unit. A control system for a rod pumping u... |
|
2014
|
Invention
|
Method and systems for enhancing flow of a fluid induced by a rod pumping unit. A system for enha... |
|
|
Invention
|
Methods and system for enhancing flow of a fluid induced by a rod pumping unit. A system for enha... |
|
|
Invention
|
Hydraulic oil well pumping apparatus. A hydraulic oil well pumping arrangement employs a compensa... |
|
2013
|
Invention
|
Real-time pump diagnostic algorithms and application thereof. A method for determining a pump car... |
|
2012
|
Invention
|
Hydraulic oil well pumping apparatus. A pumping arrangement employs a compensating type hydraulic... |
|
2011
|
Invention
|
Methods for measuring leakage rate and inferring production rate of an oilfield downhole pump. Me... |
|
|
Invention
|
Apparatus for analysis and control of a reciprocating pump system by determination of a pump card... |
|
2010
|
Invention
|
Beam pumping unit for inclined wellhead. A method and pumping unit for use with an inclined wellh... |
|
|
G/S
|
Electronic monitor and controller for management of rod-pumped wells |
|
|
G/S
|
Electronic controller attached to a well for control and optimization of plunger lift and gas lif... |
|
2008
|
Invention
|
Low clearance downhole pump. A pump has a housing having a top plate and a bottom plate and a sha... |
|
2007
|
Invention
|
System and method for controlling a progressing cavity well pump. A system and method for control... |
|
2005
|
Invention
|
Method for mitigating rod float in rod pumped wells. Rod Float Mitigation (RFM) methods for rod-p... |
|
|
Invention
|
Inferred production rates of a rod pumped well from surface and pump card information. A method f... |
|
2004
|
Invention
|
Downhole pump. An apparatus and method for pumping from a well. A pump includes a piston assembly... |
|
|
Invention
|
Convertible rotary seal for progressing cavity pump drivehead. A convertible rotary seal has a ho... |
|
2003
|
Invention
|
Downhole gas/liquid separator and method. A gas/liquid separator assembly for use in a tubing str... |
|
2001
|
Invention
|
Methods, apparatus and products useful in the operation of a sucker rod pump during the productio... |
|
1999
|
G/S
|
Oil field pumping equipment, namely, computerized control devices, namely, well monitors, dynamom... |
|
1994
|
G/S
|
oil well pumps and industrial gears |
|
1982
|
G/S
|
Oilwell Pumps and Parts Thereof |
