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Class Information
Number: 166/245
Name: Wells > Processes > Specific pattern of plural wells
Description: A process in which an arrangement of more than two wells in plan view is claimed with enough specificity to indicate a pattern of wells (e.g., two lines of wells, one well surrounded by a ring of other wells, etc.).
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6729394 |
Method of producing a communicating horizontal well network |
May. 4, 2004 |
| 6729396 |
In situ thermal processing of a coal formation to produce hydrocarbons having a selected carbon number range |
May. 4, 2004 |
| 6729395 |
In situ thermal processing of a hydrocarbon containing formation with a selected ratio of heat sources to production wells |
May. 4, 2004 |
| 6725920 |
In situ thermal processing of a hydrocarbon containing formation to convert a selected amount of total organic carbon into hydrocarbon products |
Apr. 27, 2004 |
| 6725921 |
In situ thermal processing of a coal formation by controlling a pressure of the formation |
Apr. 27, 2004 |
| 6725922 |
Ramping well bores |
Apr. 27, 2004 |
| 6722429 |
In situ thermal processing of a hydrocarbon containing formation leaving one or more selected unprocessed areas |
Apr. 20, 2004 |
| 6719047 |
In situ thermal processing of a hydrocarbon containing formation in a hydrogen-rich environment |
Apr. 13, 2004 |
| 6715548 |
In situ thermal processing of a hydrocarbon containing formation to produce nitrogen containing formation fluids |
Apr. 6, 2004 |
| 6715547 |
In situ thermal processing of a hydrocarbon containing formation to form a substantially uniform, high permeability formation |
Apr. 6, 2004 |
| 6715546 |
In situ production of synthesis gas from a hydrocarbon containing formation through a heat source wellbore |
Apr. 6, 2004 |
| 6715549 |
In situ thermal processing of a hydrocarbon containing formation with a selected atomic oxygen to carbon ratio |
Apr. 6, 2004 |
| 6712137 |
In situ thermal processing of a coal formation to pyrolyze a selected percentage of hydrocarbon material |
Mar. 30, 2004 |
| 6712136 |
In situ thermal processing of a hydrocarbon containing formation using a selected production well spacing |
Mar. 30, 2004 |
| 6712135 |
In situ thermal processing of a coal formation in reducing environment |
Mar. 30, 2004 |
| 6708758 |
In situ thermal processing of a coal formation leaving one or more selected unprocessed areas |
Mar. 23, 2004 |
| 6702016 |
In situ thermal processing of a hydrocarbon containing formation with heat sources located at an edge of a formation layer |
Mar. 9, 2004 |
| 6698515 |
In situ thermal processing of a coal formation using a relatively slow heating rate |
Mar. 2, 2004 |
| 6688387 |
In situ thermal processing of a hydrocarbon containing formation to produce a hydrocarbon condensate |
Feb. 10, 2004 |
| 6688388 |
Method for accessing subterranean deposits from the surface |
Feb. 10, 2004 |
| 6681855 |
Method and system for management of by-products from subterranean zones |
Jan. 27, 2004 |
| 6679326 |
Pro-ecological mining system |
Jan. 20, 2004 |
| 6662870 |
Method and system for accessing subterranean deposits from a limited surface area |
Dec. 16, 2003 |
| 6619393 |
Method for locating oil wells |
Sep. 16, 2003 |
| 6607033 |
In Situ thermal processing of a coal formation to produce a condensate |
Aug. 19, 2003 |
| 6604580 |
Method and system for accessing subterranean zones from a limited surface area |
Aug. 12, 2003 |
| 6598686 |
Method and system for enhanced access to a subterranean zone |
Jul. 29, 2003 |
| 6588504 |
In situ thermal processing of a coal formation to produce nitrogen and/or sulfur containing formation fluids |
Jul. 8, 2003 |
| 6588503 |
In Situ thermal processing of a coal formation to control product composition |
Jul. 8, 2003 |
| 6581684 |
In Situ thermal processing of a hydrocarbon containing formation to produce sulfur containing formation fluids |
Jun. 24, 2003 |
| 6502633 |
In situ water and soil remediation method and system |
Jan. 7, 2003 |
| 6467543 |
System and process for secondary hydrocarbon recovery |
Oct. 22, 2002 |
| 6450256 |
Enhanced coalbed gas production system |
Sep. 17, 2002 |
| 6439320 |
Wellbore pattern for uniform access to subterranean deposits |
Aug. 27, 2002 |
| 6425448 |
Method and system for accessing subterranean zones from a limited surface area |
Jul. 30, 2002 |
| 6412557 |
Oilfield in situ hydrocarbon upgrading process |
Jul. 2, 2002 |
| 6357523 |
Drainage pattern with intersecting wells drilled from surface |
Mar. 19, 2002 |
| 6280000 |
Method for production of gas from a coal seam using intersecting well bores |
Aug. 28, 2001 |
| 6261029 |
Density-enhanced remediation of non-aqueous phase liquid contamination of subsurface environments |
Jul. 17, 2001 |
| 6244338 |
System for improving coalbed gas production |
Jun. 12, 2001 |
| 6206098 |
In situ water and soil remediation method and system |
Mar. 27, 2001 |
| 6206099 |
Method for relating multiple oil or gas wells to each other |
Mar. 27, 2001 |
| 6190092 |
Density-enhanced remediation of dense non-aqueous phase liquid contamination of subsurface environments |
Feb. 20, 2001 |
| 6152226 |
System and process for secondary hydrocarbon recovery |
Nov. 28, 2000 |
| 6142707 |
Direct electric pipeline heating |
Nov. 7, 2000 |
| 6119776 |
Methods of stimulating and producing multiple stratified reservoirs |
Sep. 19, 2000 |
| 6012520 |
Hydrocarbon recovery methods by creating high-permeability webs |
Jan. 11, 2000 |
| 5988278 |
Using a horizontal circular wellbore to improve oil recovery |
Nov. 23, 1999 |
| 5967230 |
In situ water and soil remediation method and system |
Oct. 19, 1999 |
| 5967233 |
Chemically induced stimulation of subterranean carbonaceous formations with aqueous oxidizing solutions |
Oct. 19, 1999 |
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