ATE536462T1 - Erweiterbare zentrierer für erweiterbaren rohrstrang - Google Patents
Erweiterbare zentrierer für erweiterbaren rohrstrangInfo
- Publication number
- ATE536462T1 ATE536462T1 AT08769366T AT08769366T ATE536462T1 AT E536462 T1 ATE536462 T1 AT E536462T1 AT 08769366 T AT08769366 T AT 08769366T AT 08769366 T AT08769366 T AT 08769366T AT E536462 T1 ATE536462 T1 AT E536462T1
- Authority
- AT
- Austria
- Prior art keywords
- expandable
- center
- pipe string
- links
- expandable collar
- Prior art date
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
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/10—Wear protectors; Centralising devices, e.g. stabilisers
- E21B17/1014—Flexible or expansible centering means, e.g. with pistons pressing against the wall of the well
- E21B17/1021—Flexible or expansible centering means, e.g. with pistons pressing against the wall of the well with articulated arms or arcuate springs
- E21B17/1028—Flexible or expansible centering means, e.g. with pistons pressing against the wall of the well with articulated arms or arcuate springs with arcuate springs only, e.g. baskets with outwardly bowed strips for cementing operations
-
- 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
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/10—Wear protectors; Centralising devices, e.g. stabilisers
- E21B17/1078—Stabilisers or centralisers for casing, tubing or drill pipes
-
- 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
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/02—Subsoil filtering
- E21B43/10—Setting of casings, screens, liners or the like in wells
- E21B43/103—Setting of casings, screens, liners or the like in wells of expandable casings, screens, liners, or the like
Landscapes
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
- Springs (AREA)
- Catching Or Destruction (AREA)
- Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/749,544 US7845061B2 (en) | 2007-05-16 | 2007-05-16 | Low clearance centralizer and method of making centralizer |
US11/828,943 US8701783B2 (en) | 2007-07-26 | 2007-07-26 | Apparatus for and method of deploying a centralizer installed on an expandable casing string |
PCT/US2008/063163 WO2008144249A2 (en) | 2007-05-16 | 2008-05-09 | Expandable centralizer for expandable pipe string |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE536462T1 true ATE536462T1 (de) | 2011-12-15 |
Family
ID=39671802
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT08769366T ATE536462T1 (de) | 2007-05-16 | 2008-05-09 | Erweiterbare zentrierer für erweiterbaren rohrstrang |
Country Status (5)
Country | Link |
---|---|
EP (3) | EP2428637A3 (de) |
AT (1) | ATE536462T1 (de) |
BR (1) | BRPI0812118A2 (de) |
CA (1) | CA2687495C (de) |
WO (1) | WO2008144249A2 (de) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8505624B2 (en) | 2010-12-09 | 2013-08-13 | Halliburton Energy Services, Inc. | Integral pull-through centralizer |
US8678096B2 (en) | 2011-01-25 | 2014-03-25 | Halliburton Energy Services, Inc. | Composite bow centralizer |
US8833446B2 (en) | 2011-01-25 | 2014-09-16 | Halliburton Energy Services, Inc. | Composite bow centralizer |
US8573296B2 (en) | 2011-04-25 | 2013-11-05 | Halliburton Energy Services, Inc. | Limit collar |
US9074430B2 (en) | 2011-09-20 | 2015-07-07 | Halliburton Energy Services, Inc. | Composite limit collar |
WO2013135297A1 (en) * | 2012-03-15 | 2013-09-19 | Statoil As | Centralizer for expandable casing |
WO2015013438A1 (en) | 2013-07-24 | 2015-01-29 | Portable Composite Structures, Inc. | Centralizers for centralizing well casings |
WO2015069595A2 (en) * | 2013-11-05 | 2015-05-14 | Enventure Global Technology, Llc | Centralizer for expandable liner |
GB2578774B (en) * | 2018-11-08 | 2023-05-10 | Vulcan Completion Products Uk Ltd | Centraliser |
CN110043199B (zh) * | 2019-04-22 | 2020-10-02 | 陕西纽兰德实业有限公司 | 一种扶正器 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2312600A (en) * | 1941-01-02 | 1943-03-02 | Steps Robert Alexander | Well mechanism |
US2718266A (en) * | 1951-12-14 | 1955-09-20 | Baker Oil Tools Inc | Stop devices for well conduits |
DE1233345B (de) * | 1965-04-07 | 1967-02-02 | Weatherford Oil Tool | Auf einem Rohr aufsetzbarer Zentrierkorb fuer Bohrungen |
US3566965A (en) * | 1968-07-22 | 1971-03-02 | B & W Inc | Variable size,multi-hinge centralizer |
CA1225328A (en) * | 1983-10-31 | 1987-08-11 | Baker Oil Tools, Inc. | Segmented concentric centralizer |
DE4024000C2 (de) * | 1990-07-28 | 1994-07-28 | Weatherford Oil Tool | Rohrzentrierkorb mit Spanneinrichtung |
EP0511254B1 (de) * | 1990-01-17 | 1995-03-01 | WEATHERFORD/LAMB, INC. (a Delaware Corporation) | Zentriervorrichtung für ölfeldfutterrohr |
-
2008
- 2008-05-09 AT AT08769366T patent/ATE536462T1/de active
- 2008-05-09 EP EP11189762.5A patent/EP2428637A3/de not_active Withdrawn
- 2008-05-09 EP EP08769366A patent/EP2158379B1/de active Active
- 2008-05-09 WO PCT/US2008/063163 patent/WO2008144249A2/en active Application Filing
- 2008-05-09 EP EP13150396.3A patent/EP2578796A3/de not_active Withdrawn
- 2008-05-09 BR BRPI0812118-4A2A patent/BRPI0812118A2/pt not_active IP Right Cessation
- 2008-05-09 CA CA2687495A patent/CA2687495C/en active Active
Also Published As
Publication number | Publication date |
---|---|
CA2687495A1 (en) | 2008-11-27 |
WO2008144249A3 (en) | 2009-01-15 |
EP2578796A2 (de) | 2013-04-10 |
EP2158379A2 (de) | 2010-03-03 |
EP2428637A2 (de) | 2012-03-14 |
EP2428637A3 (de) | 2014-07-30 |
BRPI0812118A2 (pt) | 2014-11-25 |
WO2008144249A4 (en) | 2009-03-12 |
EP2158379B1 (de) | 2011-12-07 |
WO2008144249A2 (en) | 2008-11-27 |
CA2687495C (en) | 2017-04-18 |
EP2578796A3 (de) | 2014-08-27 |
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