CA2167491A1 - Safeguarded method and apparatus for fluid communication using coiled tubing, with application to drill stem testing - Google Patents
Safeguarded method and apparatus for fluid communication using coiled tubing, with application to drill stem testingInfo
- Publication number
- CA2167491A1 CA2167491A1 CA002167491A CA2167491A CA2167491A1 CA 2167491 A1 CA2167491 A1 CA 2167491A1 CA 002167491 A CA002167491 A CA 002167491A CA 2167491 A CA2167491 A CA 2167491A CA 2167491 A1 CA2167491 A1 CA 2167491A1
- Authority
- CA
- Canada
- Prior art keywords
- coiled tubing
- fluid communication
- drill stem
- application
- stem testing
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title abstract 4
- 239000012530 fluid Substances 0.000 title abstract 2
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/20—Flexible or articulated drilling pipes, e.g. flexible or articulated rods, pipes or cables
- E21B17/206—Flexible or articulated drilling pipes, e.g. flexible or articulated rods, pipes or cables with conductors, e.g. electrical, optical
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/20—Flexible or articulated drilling pipes, e.g. flexible or articulated rods, pipes or cables
- E21B17/203—Flexible or articulated drilling pipes, e.g. flexible or articulated rods, pipes or cables with plural fluid passages
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
- E21B19/22—Handling reeled pipe or rod units, e.g. flexible drilling pipes
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
- E21B21/12—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor using drilling pipes with plural fluid passages, e.g. closed circulation systems
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B33/00—Sealing or packing boreholes or wells
- E21B33/10—Sealing or packing boreholes or wells in the borehole
- E21B33/12—Packers; Plugs
- E21B33/124—Units with longitudinally-spaced plugs for isolating the intermediate space
- E21B33/1243—Units with longitudinally-spaced plugs for isolating the intermediate space with inflatable sleeves
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B34/00—Valve arrangements for boreholes or wells
- E21B34/06—Valve arrangements for boreholes or wells in wells
- E21B34/066—Valve arrangements for boreholes or wells in wells electrically actuated
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B36/00—Heating, cooling, insulating arrangements for boreholes or wells, e.g. for use in permafrost zones
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B49/00—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells
- E21B49/008—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells by injection test; by analysing pressure variations in an injection or production test, e.g. for estimating the skin factor
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B49/00—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells
- E21B49/08—Obtaining fluid samples or testing fluids, in boreholes or wells
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B49/00—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells
- E21B49/08—Obtaining fluid samples or testing fluids, in boreholes or wells
- E21B49/087—Well testing, e.g. testing for reservoir productivity or formation parameters
Abstract
A safeguarded method and apparatus for providing fluid communication with coiled tubing, said coiled tubing comprising more particularly coiled-in-coiled tubing, having a inner tube and an outer tube, and including multicentric coiled-in-coiled tubing and its method of assembly, the safeguarded method having particular applicability to drill stem testing.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA002485840A CA2485840C (en) | 1995-07-25 | 1995-07-25 | Safeguarded method and apparatus for fluid communication using coiled tubing, with application to drill stem testing |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/US1995/010007 WO1997005361A1 (en) | 1995-07-25 | 1995-07-25 | Safeguarded method and apparatus for fluid communication using coiled tubing, with application to drill stem testing |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002485840A Division CA2485840C (en) | 1995-07-25 | 1995-07-25 | Safeguarded method and apparatus for fluid communication using coiled tubing, with application to drill stem testing |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2167491A1 true CA2167491A1 (en) | 1997-01-26 |
CA2167491C CA2167491C (en) | 2005-02-22 |
Family
ID=22249614
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002167491A Expired - Lifetime CA2167491C (en) | 1995-07-25 | 1995-07-25 | Safeguarded method and apparatus for fluid communication using coiled tubing, with application to drill stem testing |
Country Status (7)
Country | Link |
---|---|
US (2) | US5638904A (en) |
EP (2) | EP0839255B1 (en) |
AU (1) | AU3277495A (en) |
CA (1) | CA2167491C (en) |
DE (1) | DE69531747D1 (en) |
NO (1) | NO317032B1 (en) |
WO (1) | WO1997005361A1 (en) |
Cited By (4)
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---|---|---|---|---|
US6527050B1 (en) | 2000-07-31 | 2003-03-04 | David Sask | Method and apparatus for formation damage removal |
US8490702B2 (en) | 2010-02-18 | 2013-07-23 | Ncs Oilfield Services Canada Inc. | Downhole tool assembly with debris relief, and method for using same |
CN110454148A (en) * | 2019-08-07 | 2019-11-15 | 中国石油集团川庆钻探工程有限公司 | Coiled tubing logger with circulation canal |
CN114837616A (en) * | 2022-06-10 | 2022-08-02 | 西南石油大学 | Heating device for prevent oil production well oil pipe wax deposition |
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AU2198397A (en) * | 1996-03-19 | 1997-10-10 | Bj Service International, Inc. | Method and apparatus using coiled-in-coiled tubing |
US5848641A (en) * | 1996-11-14 | 1998-12-15 | Epp; Peter | Well pump puller |
US6112813A (en) * | 1997-02-20 | 2000-09-05 | Head; Philip | Method of providing a conduit and continuous coiled tubing system |
US6009216A (en) * | 1997-11-05 | 1999-12-28 | Cidra Corporation | Coiled tubing sensor system for delivery of distributed multiplexed sensors |
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US6640897B1 (en) | 1999-09-10 | 2003-11-04 | Bj Services Company | Method and apparatus for through tubing gravel packing, cleaning and lifting |
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US6394184B2 (en) * | 2000-02-15 | 2002-05-28 | Exxonmobil Upstream Research Company | Method and apparatus for stimulation of multiple formation intervals |
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CN110454148A (en) * | 2019-08-07 | 2019-11-15 | 中国石油集团川庆钻探工程有限公司 | Coiled tubing logger with circulation canal |
CN110454148B (en) * | 2019-08-07 | 2022-03-29 | 中国石油集团川庆钻探工程有限公司 | Coiled tubing logging instrument with circulation channel |
CN114837616A (en) * | 2022-06-10 | 2022-08-02 | 西南石油大学 | Heating device for prevent oil production well oil pipe wax deposition |
CN114837616B (en) * | 2022-06-10 | 2023-11-03 | 西南石油大学 | Heating device for prevent oil pipe wax deposition of oil production well |
Also Published As
Publication number | Publication date |
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NO980295D0 (en) | 1998-01-23 |
EP0839255A4 (en) | 2000-01-05 |
CA2167491C (en) | 2005-02-22 |
EP1233143A1 (en) | 2002-08-21 |
NO317032B1 (en) | 2004-07-26 |
AU3277495A (en) | 1997-02-26 |
US5638904A (en) | 1997-06-17 |
WO1997005361A1 (en) | 1997-02-13 |
EP0839255B1 (en) | 2003-09-10 |
EP1233143B1 (en) | 2006-10-11 |
NO980295L (en) | 1998-03-10 |
US6497290B1 (en) | 2002-12-24 |
EP0839255A1 (en) | 1998-05-06 |
DE69531747D1 (en) | 2003-10-16 |
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