CA983704A - Method for determining distance and direction to a cased well bore - Google Patents
Method for determining distance and direction to a cased well boreInfo
- Publication number
- CA983704A CA983704A CA150,703A CA150703A CA983704A CA 983704 A CA983704 A CA 983704A CA 150703 A CA150703 A CA 150703A CA 983704 A CA983704 A CA 983704A
- Authority
- CA
- Canada
- Prior art keywords
- well bore
- cased well
- determining distance
- cased
- determining
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA150,703A CA983704A (en) | 1972-08-31 | 1972-08-31 | Method for determining distance and direction to a cased well bore |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA150,703A CA983704A (en) | 1972-08-31 | 1972-08-31 | Method for determining distance and direction to a cased well bore |
Publications (1)
Publication Number | Publication Date |
---|---|
CA983704A true CA983704A (en) | 1976-02-17 |
Family
ID=4094307
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA150,703A Expired CA983704A (en) | 1972-08-31 | 1972-08-31 | Method for determining distance and direction to a cased well bore |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA983704A (en) |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4372398A (en) * | 1980-11-04 | 1983-02-08 | Cornell Research Foundation, Inc. | Method of determining the location of a deep-well casing by magnetic field sensing |
US4458767A (en) * | 1982-09-28 | 1984-07-10 | Mobil Oil Corporation | Method for directionally drilling a first well to intersect a second well |
US4465140A (en) * | 1982-09-28 | 1984-08-14 | Mobil Oil Corporation | Method for the magnetization of well casing |
WO2003036043A2 (en) * | 2001-10-24 | 2003-05-01 | Shell Internationale Research Maatschappij B.V. | Forming openings in a hydrocarbon containing formation using magnetic tracking |
US6782947B2 (en) | 2001-04-24 | 2004-08-31 | Shell Oil Company | In situ thermal processing of a relatively impermeable formation to increase permeability of the formation |
US7735935B2 (en) | 2001-04-24 | 2010-06-15 | Shell Oil Company | In situ thermal processing of an oil shale formation containing carbonate minerals |
US7942203B2 (en) | 2003-04-24 | 2011-05-17 | Shell Oil Company | Thermal processes for subsurface formations |
US8224163B2 (en) | 2002-10-24 | 2012-07-17 | Shell Oil Company | Variable frequency temperature limited heaters |
US8355623B2 (en) | 2004-04-23 | 2013-01-15 | Shell Oil Company | Temperature limited heaters with high power factors |
-
1972
- 1972-08-31 CA CA150,703A patent/CA983704A/en not_active Expired
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4372398A (en) * | 1980-11-04 | 1983-02-08 | Cornell Research Foundation, Inc. | Method of determining the location of a deep-well casing by magnetic field sensing |
US4458767A (en) * | 1982-09-28 | 1984-07-10 | Mobil Oil Corporation | Method for directionally drilling a first well to intersect a second well |
US4465140A (en) * | 1982-09-28 | 1984-08-14 | Mobil Oil Corporation | Method for the magnetization of well casing |
US6782947B2 (en) | 2001-04-24 | 2004-08-31 | Shell Oil Company | In situ thermal processing of a relatively impermeable formation to increase permeability of the formation |
US7735935B2 (en) | 2001-04-24 | 2010-06-15 | Shell Oil Company | In situ thermal processing of an oil shale formation containing carbonate minerals |
WO2003036043A2 (en) * | 2001-10-24 | 2003-05-01 | Shell Internationale Research Maatschappij B.V. | Forming openings in a hydrocarbon containing formation using magnetic tracking |
WO2003036043A3 (en) * | 2001-10-24 | 2003-08-21 | Shell Oil Co | Forming openings in a hydrocarbon containing formation using magnetic tracking |
US8224163B2 (en) | 2002-10-24 | 2012-07-17 | Shell Oil Company | Variable frequency temperature limited heaters |
US8224164B2 (en) | 2002-10-24 | 2012-07-17 | Shell Oil Company | Insulated conductor temperature limited heaters |
US8238730B2 (en) | 2002-10-24 | 2012-08-07 | Shell Oil Company | High voltage temperature limited heaters |
US7942203B2 (en) | 2003-04-24 | 2011-05-17 | Shell Oil Company | Thermal processes for subsurface formations |
US8579031B2 (en) | 2003-04-24 | 2013-11-12 | Shell Oil Company | Thermal processes for subsurface formations |
US8355623B2 (en) | 2004-04-23 | 2013-01-15 | Shell Oil Company | Temperature limited heaters with high power factors |
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