NO964051L - System for tidlig evaluering av en brönn - Google Patents
System for tidlig evaluering av en brönnInfo
- Publication number
- NO964051L NO964051L NO964051A NO964051A NO964051L NO 964051 L NO964051 L NO 964051L NO 964051 A NO964051 A NO 964051A NO 964051 A NO964051 A NO 964051A NO 964051 L NO964051 L NO 964051L
- Authority
- NO
- Norway
- Prior art keywords
- well
- early evaluation
- early
- evaluation
- Prior art date
Links
- 238000011156 evaluation Methods 0.000 title 1
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
- 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
- E21B49/088—Well testing, e.g. testing for reservoir productivity or formation parameters combined with sampling
-
- 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
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
- E21B21/10—Valve arrangements in drilling-fluid circulation systems
- E21B21/103—Down-hole by-pass valve arrangements, i.e. between the inside of the drill string and the annulus
-
- 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
- E21B27/00—Containers for collecting or depositing substances in boreholes or wells, e.g. bailers, baskets or buckets for collecting mud or sand; Drill bits with means for collecting substances, e.g. valve drill bits
- E21B27/02—Dump bailers, i.e. containers for depositing substances, e.g. cement or acids
-
- 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
- E21B33/12—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 OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK 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
- E21B49/081—Obtaining fluid samples or testing fluids, in boreholes or wells with down-hole means for trapping a fluid sample
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (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)
- Mechanical Engineering (AREA)
- Sampling And Sample Adjustment (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US57848995A | 1995-12-26 | 1995-12-26 |
Publications (3)
Publication Number | Publication Date |
---|---|
NO964051D0 NO964051D0 (no) | 1996-09-26 |
NO964051L true NO964051L (no) | 1997-06-27 |
NO319932B1 NO319932B1 (no) | 2005-10-03 |
Family
ID=24313104
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO19964051A NO319932B1 (no) | 1995-12-26 | 1996-09-26 | Anordning og fremgangsmate for formasjonstesting av en uforet bronn |
Country Status (6)
Country | Link |
---|---|
US (1) | US5799733A (no) |
EP (1) | EP0781893B8 (no) |
AU (1) | AU720964B2 (no) |
CA (1) | CA2193309C (no) |
DE (1) | DE69636665T2 (no) |
NO (1) | NO319932B1 (no) |
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-
1996
- 1996-08-27 DE DE69636665T patent/DE69636665T2/de not_active Expired - Lifetime
- 1996-08-27 EP EP96306203A patent/EP0781893B8/en not_active Expired - Lifetime
- 1996-08-30 AU AU64413/96A patent/AU720964B2/en not_active Expired
- 1996-09-26 NO NO19964051A patent/NO319932B1/no not_active IP Right Cessation
- 1996-12-18 CA CA002193309A patent/CA2193309C/en not_active Expired - Lifetime
-
1997
- 1997-09-30 US US08/941,883 patent/US5799733A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0781893A3 (en) | 2002-03-13 |
DE69636665T2 (de) | 2007-10-04 |
CA2193309C (en) | 2004-07-06 |
DE69636665D1 (de) | 2006-12-14 |
NO319932B1 (no) | 2005-10-03 |
AU6441396A (en) | 1997-07-03 |
EP0781893B1 (en) | 2006-11-02 |
EP0781893B8 (en) | 2007-02-14 |
US5799733A (en) | 1998-09-01 |
EP0781893A2 (en) | 1997-07-02 |
CA2193309A1 (en) | 1997-06-27 |
AU720964B2 (en) | 2000-06-15 |
NO964051D0 (no) | 1996-09-26 |
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Legal Events
Date | Code | Title | Description |
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MK1K | Patent expired |