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2025
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Invention
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Artificial lift system with under pumping mitigation.
An apparatus and method for use in an arti... |
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2024
|
Invention
|
Robust valve rod guide assembly. A valve rod guide assembly includes a unitary rod guide body hav... |
|
|
Invention
|
Robust valve rod guide assembly.
A valve rod guide assembly includes a unitary rod guide body ha... |
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|
Invention
|
Robust downhole pump barrel.
A downhole pump barrel is nickel plated to a predefined thickness f... |
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Invention
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Robust downhole pump barrel. A downhole pump barrel is nickel plated to a predefined thickness fo... |
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|
Invention
|
Mechanical hold down with internal strainer.
A mechanical hold down for use with a pump assembly... |
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Invention
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Ball cage insert with reduced wear, reduced pressure drop, and enhanced performance characteristi... |
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2023
|
Invention
|
Artificial lift system with under pumping mitigation. An artificial lift system provides an under... |
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|
Invention
|
System and method for evaluating reciprocating downhole pump data using polar coordinate analytic... |
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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... |
|
|
Invention
|
Improved seal configuration for downhole reciprocating pumps. A downhole reciprocating pump confi... |
|
|
Invention
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Seal configuration for downhole reciprocating pumps. A downhole reciprocating pump configured for... |
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2019
|
Invention
|
System and methodology including strain filter in downhole pumps. A technique facilitates filtrat... |
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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... |
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|
Invention
|
Controller and method of controlling a rod pumping unit. A controller for operating a rod p... |
|
|
Invention
|
Load shedding control system for pumps.
A method for controlling a pumping system includes a pum... |
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2017
|
Invention
|
Beam pumping unit with geometry optimized for bearing stress reduction. A pump jack includes a nu... |
|
|
Invention
|
Sucker rod pumping unit and method of operation. A controller for operating a prime mover of a ro... |
|
|
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 (100) with a wellhea... |
|
|
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... |
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2016
|
Invention
|
Pump rod connection. A pump rod can include a body that includes a longitudinal axis; and a pin a... |
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|
Invention
|
Controller for a rod pumping unit and method of operation. A controller for operating a rod pumpi... |
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|
Invention
|
Downhole pump with controlled traveling valve. A fluid pump apparatus for an artificial lift syst... |
|
|
Invention
|
Controller and method of controlling a rod pumping unit. A controller (132) for operating a... |
|
|
Invention
|
Control system and method of controlling a rod pumping unit. A control system for a rod pum... |
|
|
Invention
|
Rod pumping unit and method of operation. A controller for operating a prime mover of a rod pumpi... |
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2015
|
Invention
|
Methods and system for enhancing flow of a fluid induced by a rod pumping unit. A system for enha... |
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|
Invention
|
Method and systems for enhancing flow of a fluid induced by a rod pumping unit. A system (200) fo... |
|
|
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... |
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2014
|
Invention
|
Method and systems for enhancing flow of a fluid induced by a rod pumping unit. A system for enha... |
|
|
Invention
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Deviation tolerant well plunger pump. A well pump assembly has an upper plunger and a lower plung... |
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|
Invention
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Hydraulic oil well pumping apparatus. A hydraulic oil well pumping arrangement employs a compensa... |
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2013
|
Invention
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Real-time pump diagnostic algorithms and application thereof. A method for determining a pump car... |
|
|
Invention
|
Combined downhole plunger adapter and sandwiper for pump |
|
|
Invention
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Plunger adapter with sandwiper for downhole pump. A downhole reciprocating pump assembly for pump... |
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|
Invention
|
Plunger adapter |
|
2010
|
G/S
|
Electronic monitor and controller for management of rod-pumped wells |
|
|
G/S
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Electronic controller attached to a well for control and optimization of plunger lift and gas lif... |
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1999
|
G/S
|
Oil field pumping equipment, namely, computerized control devices, namely, well monitors, dynamom... |
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1994
|
G/S
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oil well pumps and industrial gears |
|
1982
|
G/S
|
Oilwell Pumps and Parts Thereof |
