CA2978192C - Reduction ou prevention de la dissipation d'un courant electrique et d'un signal magnetique associe dans un puits de forage - Google Patents
Reduction ou prevention de la dissipation d'un courant electrique et d'un signal magnetique associe dans un puits de forage Download PDFInfo
- Publication number
- CA2978192C CA2978192C CA2978192A CA2978192A CA2978192C CA 2978192 C CA2978192 C CA 2978192C CA 2978192 A CA2978192 A CA 2978192A CA 2978192 A CA2978192 A CA 2978192A CA 2978192 C CA2978192 C CA 2978192C
- Authority
- CA
- Canada
- Prior art keywords
- conductor
- ground
- insulating layer
- toolface
- wellbore
- 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.)
- Active
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
- E21B47/02—Determining slope or direction
- E21B47/022—Determining slope or direction of the borehole, e.g. using geomagnetism
- E21B47/0228—Determining slope or direction of the borehole, e.g. using geomagnetism using electromagnetic energy or detectors therefor
- E21B47/0232—Determining slope or direction of the borehole, e.g. using geomagnetism using electromagnetic energy or detectors therefor at least one of the energy sources or one of the detectors being located on or above the ground surface
Landscapes
- Physics & Mathematics (AREA)
- Mining & Mineral Resources (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Fluid Mechanics (AREA)
- Environmental & Geological Engineering (AREA)
- Geophysics (AREA)
- Electromagnetism (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geophysics And Detection Of Objects (AREA)
- Measuring Magnetic Variables (AREA)
Abstract
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201562141636P | 2015-04-01 | 2015-04-01 | |
| US62/141,636 | 2015-04-01 | ||
| US14/884,414 US9938773B2 (en) | 2014-10-17 | 2015-10-15 | Active magnetic azimuthal toolface for vertical borehole kickoff in magnetically perturbed environments |
| US14/884,414 | 2015-10-15 | ||
| PCT/US2016/025110 WO2016182640A1 (fr) | 2015-04-01 | 2016-03-31 | Réduction ou prévention de la dissipation d'un courant électrique et d'un signal magnétique associé dans un puits de forage |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2978192A1 CA2978192A1 (fr) | 2016-11-17 |
| CA2978192C true CA2978192C (fr) | 2019-03-12 |
Family
ID=57249228
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2978192A Active CA2978192C (fr) | 2015-04-01 | 2016-03-31 | Reduction ou prevention de la dissipation d'un courant electrique et d'un signal magnetique associe dans un puits de forage |
Country Status (3)
| Country | Link |
|---|---|
| CA (1) | CA2978192C (fr) |
| RU (1) | RU2017134129A (fr) |
| WO (1) | WO2016182640A1 (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107165617A (zh) * | 2017-07-20 | 2017-09-15 | 合肥裕朗机电科技有限公司 | 一种自浮式电子单点测量仪器 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2981788A (en) * | 1958-12-03 | 1961-04-25 | Anaconda Wire & Cable Co | Power cables |
| US4593770A (en) * | 1984-11-06 | 1986-06-10 | Mobil Oil Corporation | Method for preventing the drilling of a new well into one of a plurality of production wells |
| US5676212A (en) * | 1996-04-17 | 1997-10-14 | Vector Magnetics, Inc. | Downhole electrode for well guidance system |
| US7568532B2 (en) * | 2006-06-05 | 2009-08-04 | Halliburton Energy Services, Inc. | Electromagnetically determining the relative location of a drill bit using a solenoid source installed on a steel casing |
| US9010461B2 (en) * | 2009-06-01 | 2015-04-21 | Halliburton Energy Services, Inc. | Guide wire for ranging and subsurface broadcast telemetry |
| AU2013355147B2 (en) * | 2012-12-07 | 2017-01-05 | Halliburton Energy Services, Inc. | Surface excitation ranging system for sagd application |
-
2016
- 2016-03-31 RU RU2017134129A patent/RU2017134129A/ru not_active Application Discontinuation
- 2016-03-31 CA CA2978192A patent/CA2978192C/fr active Active
- 2016-03-31 WO PCT/US2016/025110 patent/WO2016182640A1/fr not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| CA2978192A1 (fr) | 2016-11-17 |
| WO2016182640A1 (fr) | 2016-11-17 |
| RU2017134129A (ru) | 2019-04-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request |
Effective date: 20171229 |
|
| MPN | Maintenance fee for patent paid |
Free format text: FEE DESCRIPTION TEXT: MF (PATENT, 9TH ANNIV.) - STANDARD Year of fee payment: 9 |
|
| U00 | Fee paid |
Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U00-U101 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE REQUEST RECEIVED Effective date: 20250327 |
|
| U11 | Full renewal or maintenance fee paid |
Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U11-U102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE FEE PAYMENT DETERMINED COMPLIANT Effective date: 20250327 |