FI920904A0 - Flotationsanordning och -foerfarande foer fodringsroer i borrhaol. - Google Patents
Flotationsanordning och -foerfarande foer fodringsroer i borrhaol.Info
- Publication number
- FI920904A0 FI920904A0 FI920904A FI920904A FI920904A0 FI 920904 A0 FI920904 A0 FI 920904A0 FI 920904 A FI920904 A FI 920904A FI 920904 A FI920904 A FI 920904A FI 920904 A0 FI920904 A0 FI 920904A0
- Authority
- FI
- Finland
- Prior art keywords
- fodringsroer
- flotationsanordning
- borrhaol
- och
- foerfarande foer
- 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
- 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 OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK 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
- E21B33/16—Methods or devices for cementing, for plugging holes, crevices or the like for cementing casings into boreholes using plugs for isolating cement charge; Plugs therefor
-
- 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
- E21B31/00—Fishing for or freeing objects in boreholes or wells
- E21B31/035—Fishing for or freeing objects in boreholes or wells controlling differential pipe sticking
-
- 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
-
- 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
- E21B7/00—Special methods or apparatus for drilling
- E21B7/04—Directional drilling
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Marine Sciences & Fisheries (AREA)
- Earth Drilling (AREA)
- Fish Paste Products (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/401,086 US4986361A (en) | 1989-08-31 | 1989-08-31 | Well casing flotation device and method |
| US48631290A | 1990-02-28 | 1990-02-28 | |
| US07/560,389 US5113411A (en) | 1989-07-31 | 1990-07-31 | Modulator and demodulator for data transmission systems |
| PCT/US1990/004696 WO1991003620A1 (en) | 1989-08-31 | 1990-08-22 | Well casing flotation device and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FI920904A0 true FI920904A0 (fi) | 1992-02-28 |
| FI920904A7 FI920904A7 (fi) | 1992-02-28 |
Family
ID=27410437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI920904A FI920904A7 (fi) | 1989-08-31 | 1990-08-22 | Porausreiän vuorausputken flotaatiolaite ja menetelmä |
Country Status (9)
| Country | Link |
|---|---|
| EP (1) | EP0489816A1 (fi) |
| JP (1) | JPH05500695A (fi) |
| AU (1) | AU6345890A (fi) |
| BG (1) | BG95990A (fi) |
| BR (1) | BR9007627A (fi) |
| CA (1) | CA2065338A1 (fi) |
| FI (1) | FI920904A7 (fi) |
| HU (1) | HUT60362A (fi) |
| WO (1) | WO1991003620A1 (fi) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5174375A (en) * | 1989-10-10 | 1992-12-29 | Union Oil Company Of California | Hydraulic release system |
| US5829526A (en) * | 1996-11-12 | 1998-11-03 | Halliburton Energy Services, Inc. | Method and apparatus for placing and cementing casing in horizontal wells |
| US6505685B1 (en) | 2000-08-31 | 2003-01-14 | Halliburton Energy Services, Inc. | Methods and apparatus for creating a downhole buoyant casing chamber |
| US6622798B1 (en) | 2002-05-08 | 2003-09-23 | Halliburton Energy Services, Inc. | Method and apparatus for maintaining a fluid column in a wellbore annulus |
| US9593542B2 (en) | 2013-02-05 | 2017-03-14 | Ncs Multistage Inc. | Casing float tool |
| US9624764B2 (en) | 2013-06-12 | 2017-04-18 | Colorado School Of Mines | Method and apparatus for testing a tubular annular seal |
| EP3688272B1 (en) * | 2017-09-29 | 2022-11-02 | BP Corporation North America Inc. | Systems and methods for measuring the positions of fluids in a well |
| US11125044B2 (en) | 2019-03-06 | 2021-09-21 | Saudi Arabian Oil Company | Pressurized flotation for tubular installation in wellbores |
| GB2601556B (en) | 2020-12-04 | 2025-07-16 | Expro North Sea Ltd | Downhole apparatus |
| GB2592937B (en) * | 2020-03-10 | 2024-05-08 | Deltatek Oil Tools Ltd | Downhole apparatus and methods |
| AU2021235243B2 (en) * | 2020-03-10 | 2025-03-13 | Expro North Sea Limited | Downhole apparatus and methods |
| CN118008198B (zh) * | 2024-04-09 | 2024-06-14 | 山东省鲁南地质工程勘察院(山东省地质矿产勘查开发局第二地质大队) | 一种用于地质抽水试验的止水设备 |
| CN118855418B (zh) * | 2024-09-26 | 2024-11-29 | 四川省金钻地质矿产勘探工程有限责任公司 | 一种绳索取心钻孔孔内灌水泥用隔离塞及使用方法 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3572432A (en) * | 1969-09-25 | 1971-03-23 | Halliburton Co | Apparatus for flotation completion for highly deviated wells |
-
1990
- 1990-08-22 BR BR909007627A patent/BR9007627A/pt unknown
- 1990-08-22 WO PCT/US1990/004696 patent/WO1991003620A1/en not_active Ceased
- 1990-08-22 AU AU63458/90A patent/AU6345890A/en not_active Abandoned
- 1990-08-22 HU HU92682A patent/HUT60362A/hu unknown
- 1990-08-22 JP JP2512521A patent/JPH05500695A/ja active Pending
- 1990-08-22 FI FI920904A patent/FI920904A7/fi not_active Application Discontinuation
- 1990-08-22 EP EP90913295A patent/EP0489816A1/en not_active Withdrawn
- 1990-08-22 CA CA002065338A patent/CA2065338A1/en not_active Abandoned
-
1992
- 1992-02-28 BG BG095990A patent/BG95990A/bg unknown
Also Published As
| Publication number | Publication date |
|---|---|
| WO1991003620A1 (en) | 1991-03-21 |
| HUT60362A (en) | 1992-08-28 |
| BR9007627A (pt) | 1992-08-18 |
| BG95990A (bg) | 1993-12-24 |
| CA2065338A1 (en) | 1991-03-01 |
| HU9200682D0 (en) | 1992-05-28 |
| AU6345890A (en) | 1991-04-08 |
| EP0489816A1 (en) | 1992-06-17 |
| FI920904A7 (fi) | 1992-02-28 |
| JPH05500695A (ja) | 1993-02-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FI911015A0 (fi) | Loeslig havrefiberkomposition foer anvaendning i foeda. | |
| FI902339A0 (fi) | Parfympartiklar foer anvaendning i rengoerings- och behandlingskompositioner. | |
| FI901329A0 (fi) | Banformningsvira foer vaotpartiet i en pappersmaskin. | |
| FI903343A0 (fi) | Banformingsvaev foer vaotpartiet i en pappersmaskin. | |
| FI903327A0 (fi) | Spetskonstruktion i klinisk applikator. | |
| FI904601A0 (fi) | Foerbaettringar i kokkaerl. | |
| FI910447A0 (fi) | Foerbaettringar i underhaollnings- och servicesystem. | |
| FI906301L (fi) | Icke-isotermiskt kristalliserbara bindemedelskompositioner foer laminerade strukturer i flera skikt. | |
| FI920827A0 (fi) | Foerstaerknings/fas-kompensering i en aoterkopplingsslinga i en linjaer foerstaerkare. | |
| FI921373A0 (fi) | Undantraengande uppvaermning i kontinuerliga kokare. | |
| FI902181A0 (fi) | Paofyllnings/toemningsanordning foer en angioplastisk kateter innehaollande en i stommen installerad digitalisk visning. | |
| FI890803A0 (fi) | Inmatningssystem foer braennluft i en aotervinningspanna. | |
| FI902395A0 (fi) | Foerfarande foer kontinuerlig faergaendrning i sprayfaergning. | |
| FI920904A0 (fi) | Flotationsanordning och -foerfarande foer fodringsroer i borrhaol. | |
| FI904129A0 (fi) | Skyddsanordning foer en foerdelare i en teleanlaeggning. | |
| FI891419A0 (fi) | Anordning i en gaengoeppningsanordning foer borrmaskineri. | |
| FI903249A0 (fi) | Foerdelningsanordning i en teleanlaeggning. | |
| FI891719A0 (fi) | Roersystem foer luftfoerdelning i pappersmaskin. | |
| FI894702A0 (fi) | Foerfarande i behandlingsanlaeggning foer glasskivor. | |
| FI891147A0 (fi) | Vaermnings- och avfrostningssystem foer underredet i larvbandmaskiner. | |
| FI895476A0 (fi) | Tillvaextunderlagskaerl foer anvaendning i temperaturgradientsinkubator. | |
| FI894385A7 (fi) | Aongpanneenhet i synnerhet foer vinterbruk. | |
| FI893996A0 (fi) | Anordning i en pappersmaskin. | |
| FI892694A0 (fi) | Skyddspartier i en skyddsko. | |
| FI892516A0 (fi) | I koeksskaop anbringbart glidlaodsystem. |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FD | Application lapsed |