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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 |
| 7617869 |
Methods for extracting oil from tar sand |
Nov. 17, 2009 |
| 7599797 |
Method of mitigating risk of well collision in a field |
Oct. 6, 2009 |
| 7581587 |
Method for in-situ combustion of in-place oils |
Sep. 1, 2009 |
| 7562706 |
Systems and methods for producing hydrocarbons from tar sands formations |
Jul. 21, 2009 |
| 7562707 |
Heating hydrocarbon containing formations in a line drive staged process |
Jul. 21, 2009 |
| 7549470 |
Solution mining and heating by oxidation for treating hydrocarbon containing formations |
Jun. 23, 2009 |
| 7546873 |
Low temperature barriers for use with in situ processes |
Jun. 16, 2009 |
| 7540324 |
Heating hydrocarbon containing formations in a checkerboard pattern staged process |
Jun. 2, 2009 |
| 7527094 |
Double barrier system for an in situ conversion process |
May. 5, 2009 |
| 7516784 |
In-situ method of coal gasification |
Apr. 14, 2009 |
| 7516785 |
Method of developing subsurface freeze zone |
Apr. 14, 2009 |
| 7516789 |
Hydrocarbon recovery facilitated by in situ combustion utilizing horizontal well pairs |
Apr. 14, 2009 |
| 7513304 |
Method for drilling with improved fluid collection pattern |
Apr. 7, 2009 |
| 7493951 |
Under-balanced directional drilling system |
Feb. 24, 2009 |
| 7416022 |
In-situ method of producing oil shale, on-shore and off-shore |
Aug. 26, 2008 |
| 7360595 |
Method and system for underground treatment of materials |
Apr. 22, 2008 |
| 7328743 |
Toe-to-heel waterflooding with progressive blockage of the toe region |
Feb. 12, 2008 |
| 7303006 |
Method for improved vertical sweep of oil reservoirs |
Dec. 4, 2007 |
| 7283941 |
Computer system and method for modeling fluid depletion |
Oct. 16, 2007 |
| 7264049 |
In-situ method of coal gasification |
Sep. 4, 2007 |
| 7264048 |
Slot cavity |
Sep. 4, 2007 |
| 7225866 |
In situ thermal processing of an oil shale formation using a pattern of heat sources |
Jun. 5, 2007 |
| 7222670 |
System and method for multiple wells from a common surface location |
May. 29, 2007 |
| 7152675 |
Subterranean hydrogen storage process |
Dec. 26, 2006 |
| 7128153 |
Treatment of a hydrocarbon containing formation after heating |
Oct. 31, 2006 |
| 7104320 |
Method of optimizing production of gas from subterranean formations |
Sep. 12, 2006 |
| 7104319 |
In situ thermal processing of a heavy oil diatomite formation |
Sep. 12, 2006 |
| 7100994 |
Producing hydrocarbons and non-hydrocarbon containing materials when treating a hydrocarbon containing formation |
Sep. 5, 2006 |
| 7100687 |
Multi-purpose well bores and method for accessing a subterranean zone from the surface |
Sep. 5, 2006 |
| 7096941 |
In situ thermal processing of a coal formation with heat sources located at an edge of a coal layer |
Aug. 29, 2006 |
| 7096942 |
In situ thermal processing of a relatively permeable formation while controlling pressure |
Aug. 29, 2006 |
| 7090009 |
Three-dimensional well system for accessing subterranean zones |
Aug. 15, 2006 |
| 7086468 |
In situ thermal processing of a hydrocarbon containing formation using heat sources positioned within open wellbores |
Aug. 8, 2006 |
| 7077198 |
In situ recovery from a hydrocarbon containing formation using barriers |
Jul. 18, 2006 |
| 7077199 |
In situ thermal processing of an oil reservoir formation |
Jul. 18, 2006 |
| 7073578 |
Staged and/or patterned heating during in situ thermal processing of a hydrocarbon containing formation |
Jul. 11, 2006 |
| 7073577 |
Array of wells with connected permeable zones for hydrocarbon recovery |
Jul. 11, 2006 |
| 7066254 |
In situ thermal processing of a tar sands formation |
Jun. 27, 2006 |
| 7059402 |
Method and apparatus for exploiting oilfields |
Jun. 13, 2006 |
| 7051807 |
In situ thermal recovery from a relatively permeable formation with quality control |
May. 30, 2006 |
| 7051811 |
In situ thermal processing through an open wellbore in an oil shale formation |
May. 30, 2006 |
| 7048049 |
Slant entry well system and method |
May. 23, 2006 |
| 7040397 |
Thermal processing of an oil shale formation to increase permeability of the formation |
May. 9, 2006 |
| 7040398 |
In situ thermal processing of a relatively permeable formation in a reducing environment |
May. 9, 2006 |
| 7040399 |
In situ thermal processing of an oil shale formation using a controlled heating rate |
May. 9, 2006 |
| 7040400 |
In situ thermal processing of a relatively impermeable formation using an open wellbore |
May. 9, 2006 |
| 7036584 |
Method and system for accessing a subterranean zone from a limited surface area |
May. 2, 2006 |
| 7036583 |
In situ thermal processing of a hydrocarbon containing formation to increase a porosity of the formation |
May. 2, 2006 |
| 7032660 |
In situ thermal processing and inhibiting migration of fluids into or out of an in situ oil shale formation |
Apr. 25, 2006 |
| 7025137 |
Three-dimensional well system for accessing subterranean zones |
Apr. 11, 2006 |
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