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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 |
| 6789620 |
Downhole sensing and flow control utilizing neural networks |
Sep. 14, 2004 |
| 6782947 |
In situ thermal processing of a relatively impermeable formation to increase permeability of the formation |
Aug. 31, 2004 |
| 6778918 |
Methods for monitoring fluid front movements in hydrocarbon reservoirs using permanent sensors |
Aug. 17, 2004 |
| 6776233 |
Method and system for drilling a wellbore having cable based telemetry |
Aug. 17, 2004 |
| 6769805 |
Method of using a heater with a fiber optic string in a wellbore |
Aug. 3, 2004 |
| 6766857 |
Thru-tubing sand control method and apparatus |
Jul. 27, 2004 |
| 6761216 |
In situ thermal processing of a coal formation to produce hydrocarbon fluids and synthesis gas |
Jul. 13, 2004 |
| 6759968 |
Method and apparatus for determining position in a pipe |
Jul. 6, 2004 |
| 6758268 |
In situ thermal processing of a hydrocarbon containing formation using a relatively slow heating rate |
Jul. 6, 2004 |
| 6755246 |
In-situ heavy-oil reservoir evaluation with artificial temperature elevation |
Jun. 29, 2004 |
| 6749021 |
In situ thermal processing of a coal formation using a controlled heating rate |
Jun. 15, 2004 |
| 6745837 |
In situ thermal processing of a hydrocarbon containing formation using a controlled heating rate |
Jun. 8, 2004 |
| 6745832 |
Situ thermal processing of a hydrocarbon containing formation to control product composition |
Jun. 8, 2004 |
| 6745831 |
In situ thermal processing of a hydrocarbon containing formation by controlling a pressure of the formation |
Jun. 8, 2004 |
| 6739393 |
In situ thermal processing of a coal formation and tuning production |
May. 25, 2004 |
| 6729400 |
Method for validating a downhole connate water sample |
May. 4, 2004 |
| 6729398 |
Methods of downhole testing subterranean formations and associated apparatus therefor |
May. 4, 2004 |
| 6729397 |
In situ thermal processing of a hydrocarbon containing formation with a selected vitrinite reflectance |
May. 4, 2004 |
| 6725924 |
System and technique for monitoring and managing the deployment of subsea equipment |
Apr. 27, 2004 |
| 6725921 |
In situ thermal processing of a coal formation by controlling a pressure of the formation |
Apr. 27, 2004 |
| 6722430 |
In situ thermal processing of a coal formation with a selected oxygen content and/or selected O/C ratio |
Apr. 20, 2004 |
| 6719055 |
Method for drilling and completing boreholes with electro-rheological fluids |
Apr. 13, 2004 |
| 6719047 |
In situ thermal processing of a hydrocarbon containing formation in a hydrogen-rich environment |
Apr. 13, 2004 |
| 6715549 |
In situ thermal processing of a hydrocarbon containing formation with a selected atomic oxygen to carbon ratio |
Apr. 6, 2004 |
| 6712139 |
Method of well casing cathodic protection optimization using the drill stem data |
Mar. 30, 2004 |
| 6712138 |
Self-calibrated ultrasonic method of in-situ measurement of borehole fluid acoustic properties |
Mar. 30, 2004 |
| 6712136 |
In situ thermal processing of a hydrocarbon containing formation using a selected production well spacing |
Mar. 30, 2004 |
| 6712141 |
Method and apparatus for deployment, mounting and coupling of downhole geophones |
Mar. 30, 2004 |
| 6712135 |
In situ thermal processing of a coal formation in reducing environment |
Mar. 30, 2004 |
| 6712160 |
Leadless sub assembly for downhole detection system |
Mar. 30, 2004 |
| 6702017 |
Apparatus and method for well fluid sampling |
Mar. 9, 2004 |
| 6698515 |
In situ thermal processing of a coal formation using a relatively slow heating rate |
Mar. 2, 2004 |
| 6693553 |
Reservoir management system and method |
Feb. 17, 2004 |
| 6693554 |
Casing mounted sensors, actuators and generators |
Feb. 17, 2004 |
| 6691802 |
Internal power source for downhole detection system |
Feb. 17, 2004 |
| 6691779 |
Wellbore antennae system and method |
Feb. 17, 2004 |
| 6684956 |
Method and apparatus for producing fluids from multiple formations |
Feb. 3, 2004 |
| 6684951 |
Sand screen with integrated sensors |
Feb. 3, 2004 |
| 6684950 |
System for pressure testing tubing |
Feb. 3, 2004 |
| 6684949 |
Drilling mechanics load cell sensor |
Feb. 3, 2004 |
| 6677861 |
Monitoring system |
Jan. 13, 2004 |
| 6672385 |
Combined liner and matrix system |
Jan. 6, 2004 |
| 6662899 |
Use of autonomous moveable obstructions as seismic sources |
Dec. 16, 2003 |
| 6659197 |
Method for determining drilling fluid properties downhole during wellbore drilling |
Dec. 9, 2003 |
| 6659174 |
System and method of tracking use time for electric motors and other components used in a subterranean environment |
Dec. 9, 2003 |
| 6655457 |
Method for use in sampling and/or measuring in reservoir fluid |
Dec. 2, 2003 |
| 6645769 |
Reservoir monitoring |
Nov. 11, 2003 |
| 6644402 |
Method of installing a sensor in a well |
Nov. 11, 2003 |
| 6640908 |
Apparatus and method for formation testing while drilling with minimum system volume |
Nov. 4, 2003 |
| 6639871 |
Seismic processing methods |
Oct. 28, 2003 |
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