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Class Information
Number: 166/250.01
Name: Wells > Processes > With indicating, testing, measuring or locating
Description: Process including a step of: providing evidence of a condition; e.g., leak, oil-gas interface; performing an analysis; e.g., downhole pressure; counting; or determining the position of an object or formation.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7610960 |
Depth correlation device for fiber optic line |
Nov. 3, 2009 |
| 7607478 |
Intervention tool with operational parameter sensors |
Oct. 27, 2009 |
| 7597142 |
System and method for sensing a parameter in a wellbore |
Oct. 6, 2009 |
| 7594540 |
Methods and apparatus for applying torque and rotation to connections |
Sep. 29, 2009 |
| 7588080 |
Method for installing well completion equipment while monitoring electrical integrity |
Sep. 15, 2009 |
| 7584800 |
System and method for indexing a tool in a well |
Sep. 8, 2009 |
| 7571777 |
Method and apparatus for a monodiameter wellbore, monodiameter casing, monobore, and/or monowell |
Aug. 11, 2009 |
| 7574325 |
Methods to monitor system sensor and actuator health and performance |
Aug. 11, 2009 |
| 7568522 |
System and method for deflection compensation in power drive system for connection of tubulars |
Aug. 4, 2009 |
| 7567869 |
Induction tool for detail evaluation of near borehole zone |
Jul. 28, 2009 |
| 7565927 |
Monitoring an explosive device |
Jul. 28, 2009 |
| 7562708 |
Method and apparatus for capture and sequester of carbon dioxide and extraction of energy from large land masses during and after extraction of hydrocarbon fuels or contaminants using energy a |
Jul. 21, 2009 |
| 7556095 |
Solution mining dawsonite from hydrocarbon containing formations with a chelating agent |
Jul. 7, 2009 |
| 7556096 |
Varying heating in dawsonite zones in hydrocarbon containing formations |
Jul. 7, 2009 |
| 7546209 |
Formation dip geo-steering method |
Jun. 9, 2009 |
| 7537061 |
System and method for releasing and retrieving memory tool with wireline in well pipe |
May. 26, 2009 |
| 7520323 |
Interactive and/or secure activation of a tool |
Apr. 21, 2009 |
| 7500517 |
Kerogen extraction from subterranean oil shale resources |
Mar. 10, 2009 |
| 7493954 |
Systems and methods for installation, design and operation of groundwater monitoring systems in boreholes |
Feb. 24, 2009 |
| 7490675 |
Methods and apparatus for optimizing well production |
Feb. 17, 2009 |
| 7492279 |
System for managing borehole information |
Feb. 17, 2009 |
| 7487837 |
Riser rotating control device |
Feb. 10, 2009 |
| 7484561 |
Electro thermal in situ energy storage for intermittent energy sources to recover fuel from hydro carbonaceous earth formations |
Feb. 3, 2009 |
| 7478674 |
System and method for fracturing and gravel packing a wellbore |
Jan. 20, 2009 |
| 7475724 |
Method of determining a fluid inflow profile of wellbore |
Jan. 13, 2009 |
| 7474969 |
Method and system for production metering of oil wells |
Jan. 6, 2009 |
| 7458420 |
Downhole measurement system and method |
Dec. 2, 2008 |
| 7455107 |
Well jet device for logging horizontal wells and the operating method thereof |
Nov. 25, 2008 |
| 7455108 |
Radio frequency tags for turbulent flows |
Nov. 25, 2008 |
| 7451809 |
Apparatus and methods for utilizing a downhole deployment valve |
Nov. 18, 2008 |
| 7451812 |
Real-time automated heterogeneous proppant placement |
Nov. 18, 2008 |
| 7451820 |
Method for fracture stimulating well bores |
Nov. 18, 2008 |
| 7448448 |
System and method for treatment of a well |
Nov. 11, 2008 |
| 7448447 |
Real-time production-side monitoring and control for heat assisted fluid recovery applications |
Nov. 11, 2008 |
| 7445042 |
Signalling method and apparatus |
Nov. 4, 2008 |
| 7445043 |
System and method for detecting pressure disturbances in a formation while performing an operation |
Nov. 4, 2008 |
| 7431097 |
Apparatus and method for injecting tubing into a well |
Oct. 7, 2008 |
| 7428924 |
System and method for completing a subterranean well |
Sep. 30, 2008 |
| 7424910 |
Downhole abrading tools having a hydrostatic chamber and uses therefor |
Sep. 16, 2008 |
| 7416023 |
Formation pressure testing apparatus with flexible member and method of formation pressure testing |
Aug. 26, 2008 |
| 7413011 |
Optical fiber system and method for wellhole sensing of magnetic permeability using diffraction effect of faraday rotator |
Aug. 19, 2008 |
| 7409989 |
Well jet device and the operating method thereof for logging horizontal wells |
Aug. 12, 2008 |
| 7407006 |
System for logging formations surrounding a wellbore |
Aug. 5, 2008 |
| 7403857 |
Enhanced measurement of azimuthal dependence of subterranean parameters with filters and/or discretely sampled data |
Jul. 22, 2008 |
| 7389787 |
Closed loop additive injection and monitoring system for oilfield operations |
Jun. 24, 2008 |
| 7383882 |
Interactive and/or secure activation of a tool |
Jun. 10, 2008 |
| 7380597 |
Deployment of underground sensors |
Jun. 3, 2008 |
| 7377317 |
Apparatus and methods for logging a well borehole with controllable rotating instrumentation |
May. 27, 2008 |
| 7377319 |
Downhole device to measure and record setting motion of packers and method of sealing a wellbore |
May. 27, 2008 |
| 7373975 |
Downhole recorder system |
May. 20, 2008 |
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