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Class Information
Number: 166/53
Name: Wells > Automatic
Description: Devices comprising means to sense a condition which may or may not be present or may occur spasmodically, and cause operation of a control device, without the intervention of a human operator, (e.g., liquid level or specific gravity responsive devices, temperature responsive devices or self-correlating devices).
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7610955 |
Controlled gas-lift heat exchange compressor |
Nov. 3, 2009 |
| 7607478 |
Intervention tool with operational parameter sensors |
Oct. 27, 2009 |
| 7575053 |
Low temperature monitoring system for subsurface barriers |
Aug. 18, 2009 |
| 7571763 |
Method and apparatus for recovering and transporting methane gas |
Aug. 11, 2009 |
| 7562712 |
Setting tool for hydraulically actuated devices |
Jul. 21, 2009 |
| 7562700 |
Wireline supported tubular mill |
Jul. 21, 2009 |
| 7546876 |
Method and apparatus for jet-fluid abrasive cutting |
Jun. 16, 2009 |
| 7537056 |
System and method for gas shut off in a subterranean well |
May. 26, 2009 |
| 7539548 |
Smart-control PLC based touch screen driven remote control panel for BOP control unit |
May. 26, 2009 |
| 7527092 |
Method and apparatus for jet-fluid abrasive cutting |
May. 5, 2009 |
| 7518526 |
Method and system for displaying scanning data for oil well tubing based on scanning speed |
Apr. 14, 2009 |
| 7484562 |
Method and apparatus for controlling a quantity of a specific gas in a group of gases produced from a given well bore |
Feb. 3, 2009 |
| 7478672 |
Apparatus for controlling a pressure control assembly in a hazardous area |
Jan. 20, 2009 |
| 7464753 |
Methods and apparatus for enhanced production of plunger lift wells |
Dec. 16, 2008 |
| 7445048 |
Plunger lift apparatus that includes one or more sensors |
Nov. 4, 2008 |
| 7389814 |
Heat exchange compressor |
Jun. 24, 2008 |
| 7373976 |
Well production optimizing system |
May. 20, 2008 |
| 7367411 |
Drilling system and method |
May. 6, 2008 |
| 7353875 |
Centrifugal blending system |
Apr. 8, 2008 |
| 7343970 |
Real time optimization of well production without creating undue risk of formation instability |
Mar. 18, 2008 |
| 7325607 |
Methods and systems for using high-yielding non-Newtonian fluids for severe lost circulation prevention |
Feb. 5, 2008 |
| 7318476 |
Automatic chemical treatment system with integral flush fluid dispenser |
Jan. 15, 2008 |
| 7311152 |
Gas operated pump for hydrocarbon wells |
Dec. 25, 2007 |
| 7278496 |
Drilling system and method |
Oct. 9, 2007 |
| 7278481 |
Method and system for producing an oil and gas mixture through a well |
Oct. 9, 2007 |
| 7275599 |
Positive pressure gas jacket for a natural gas pipeline |
Oct. 2, 2007 |
| 7273098 |
Method for controlling oil and gas well production from multiple wells |
Sep. 25, 2007 |
| 7264050 |
Method and apparatus for controlling wellbore equipment |
Sep. 4, 2007 |
| 7252152 |
Methods and apparatus for actuating a downhole tool |
Aug. 7, 2007 |
| 7234525 |
Automated chemical stick loader for gas wells and method of loading |
Jun. 26, 2007 |
| 7225878 |
Methods and apparatus for production of hydrocarbons |
Jun. 5, 2007 |
| 7219723 |
Integrated control system for beam pump systems |
May. 22, 2007 |
| RE39583 |
Multiple well tool control systems in a multi-valve well testing system having automatic control modes |
Apr. 24, 2007 |
| 7204315 |
Dual valve well control in underbalanced wells |
Apr. 17, 2007 |
| 7201231 |
Apparatuses and methods for deploying logging tools and signalling in boreholes |
Apr. 10, 2007 |
| 7201230 |
Hydraulic control and actuation system for downhole tools |
Apr. 10, 2007 |
| 7145471 |
Sequential hydraulic control system for use in a subterranean well |
Dec. 5, 2006 |
| 7128142 |
Apparatus and methods for improved fluid displacement in subterranean formations |
Oct. 31, 2006 |
| 7128160 |
Method and apparatus to selectively reduce wellbore pressure during pumping operations |
Oct. 31, 2006 |
| 7121335 |
Plunger for gas wells |
Oct. 17, 2006 |
| 7109457 |
In situ processing of hydrocarbon-bearing formations with automatic impedance matching radio frequency dielectric heating |
Sep. 19, 2006 |
| 7100695 |
Gas recovery apparatus, method and cycle having a three chamber evacuation phase and two liquid extraction phases for improved natural gas production |
Sep. 5, 2006 |
| 7073580 |
Inflation tool with real-time temperature and pressure probes |
Jul. 11, 2006 |
| 7073594 |
Wireless downhole well interval inflow and injection control |
Jul. 11, 2006 |
| 7044237 |
Drilling system and method |
May. 16, 2006 |
| 7040401 |
Automated plunger catcher and releaser and chemical launcher for a well tubing method and apparatus |
May. 9, 2006 |
| 7032659 |
Integrated control system for beam pump systems |
Apr. 25, 2006 |
| 7004258 |
Method and apparatus for enhancing oil and gas flow in a well |
Feb. 28, 2006 |
| 7006009 |
Servicing system for wells |
Feb. 28, 2006 |
| 6994162 |
Linear displacement measurement method and apparatus |
Feb. 7, 2006 |
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