NO20051731D0 - Telescopic centralizing unit for expandable pipe parts - Google Patents
Telescopic centralizing unit for expandable pipe partsInfo
- Publication number
- NO20051731D0 NO20051731D0 NO20051731A NO20051731A NO20051731D0 NO 20051731 D0 NO20051731 D0 NO 20051731D0 NO 20051731 A NO20051731 A NO 20051731A NO 20051731 A NO20051731 A NO 20051731A NO 20051731 D0 NO20051731 D0 NO 20051731D0
- Authority
- NO
- Norway
- Prior art keywords
- telescopic
- pipe parts
- expandable pipe
- centralizing unit
- centralizing
- Prior art date
Links
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
- E21B33/00—Sealing or packing boreholes or wells
- E21B33/10—Sealing or packing boreholes or wells in the borehole
- E21B33/13—Methods or devices for cementing, for plugging holes, crevices, or the like
- E21B33/14—Methods or devices for cementing, for plugging holes, crevices, or the like for cementing casings into boreholes
-
- 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
- E21B17/10—Wear protectors; Centralising devices, e.g. stabilisers
-
- 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
- E21B17/10—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
-
- 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
- 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
-
- 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
- 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
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US42149102P | 2002-10-25 | 2002-10-25 | |
PCT/US2003/033388 WO2004040098A1 (en) | 2002-10-25 | 2003-10-21 | Telescoping centralizers for expandable tubulars |
Publications (2)
Publication Number | Publication Date |
---|---|
NO20051731D0 true NO20051731D0 (en) | 2005-04-07 |
NO20051731L NO20051731L (en) | 2005-07-25 |
Family
ID=32230232
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO20051731A NO20051731L (en) | 2002-10-25 | 2005-04-07 | Telescopic centralizing unit for expandable pipe parts |
Country Status (5)
Country | Link |
---|---|
AU (1) | AU2003282984B2 (en) |
CA (1) | CA2501882C (en) |
GB (1) | GB2409695B (en) |
NO (1) | NO20051731L (en) |
WO (1) | WO2004040098A1 (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102322230A (en) * | 2011-09-21 | 2012-01-18 | 中特石油器材有限公司 | Centering device |
GB2518399B (en) * | 2013-09-20 | 2020-04-15 | Equinor Energy As | Method of centralising tubing in a wellbore |
CN107701126A (en) * | 2017-11-09 | 2018-02-16 | 盐城凯发石油机械有限公司 | A kind of erection device of going into the well for aiding in sucker rod connection |
CN112780196A (en) * | 2019-11-08 | 2021-05-11 | 中国石油天然气股份有限公司 | Casing centralizer and casing installation method |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2874783A (en) | 1954-07-26 | 1959-02-24 | Marcus W Haines | Frictional holding device for use in wells |
US5224556A (en) | 1991-09-16 | 1993-07-06 | Conoco Inc. | Downhole activated process and apparatus for deep perforation of the formation in a wellbore |
US5165478A (en) | 1991-09-16 | 1992-11-24 | Conoco Inc. | Downhole activated process and apparatus for providing cathodic protection for a pipe in a wellbore |
US5346016A (en) | 1991-09-16 | 1994-09-13 | Conoco Inc. | Apparatus and method for centralizing pipe in a wellbore |
US5228518A (en) | 1991-09-16 | 1993-07-20 | Conoco Inc. | Downhole activated process and apparatus for centralizing pipe in a wellbore |
MY108743A (en) * | 1992-06-09 | 1996-11-30 | Shell Int Research | Method of greating a wellbore in an underground formation |
WO1994013828A1 (en) | 1992-12-10 | 1994-06-23 | Chiroscience Limited | Chiral arylpropionates and their use |
GB2345308B (en) * | 1998-12-22 | 2003-08-06 | Petroline Wellsystems Ltd | Tubing anchor |
GB0023032D0 (en) * | 2000-09-20 | 2000-11-01 | Weatherford Lamb | Downhole apparatus |
-
2003
- 2003-10-21 GB GB0507377A patent/GB2409695B/en not_active Expired - Fee Related
- 2003-10-21 AU AU2003282984A patent/AU2003282984B2/en not_active Ceased
- 2003-10-21 WO PCT/US2003/033388 patent/WO2004040098A1/en not_active Application Discontinuation
- 2003-10-21 CA CA002501882A patent/CA2501882C/en not_active Expired - Fee Related
-
2005
- 2005-04-07 NO NO20051731A patent/NO20051731L/en not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
GB2409695A (en) | 2005-07-06 |
AU2003282984A1 (en) | 2004-05-25 |
CA2501882A1 (en) | 2004-05-13 |
AU2003282984B2 (en) | 2009-01-08 |
GB0507377D0 (en) | 2005-05-18 |
CA2501882C (en) | 2008-09-16 |
GB2409695B (en) | 2006-05-31 |
NO20051731L (en) | 2005-07-25 |
WO2004040098A1 (en) | 2004-05-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FC2A | Withdrawal, rejection or dismissal of laid open patent application |