GB2372061B - A method and apparatus for treating pressurized drilling fluid returns from a well - Google Patents
A method and apparatus for treating pressurized drilling fluid returns from a wellInfo
- Publication number
- GB2372061B GB2372061B GB0203936A GB0203936A GB2372061B GB 2372061 B GB2372061 B GB 2372061B GB 0203936 A GB0203936 A GB 0203936A GB 0203936 A GB0203936 A GB 0203936A GB 2372061 B GB2372061 B GB 2372061B
- Authority
- GB
- United Kingdom
- Prior art keywords
- well
- drilling fluid
- fluid returns
- pressurized drilling
- treating pressurized
- 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.)
- Expired - Lifetime
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D19/00—Degasification of liquids
- B01D19/0031—Degasification of liquids by filtration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D19/00—Degasification of liquids
- B01D19/0042—Degasification of liquids modifying the liquid flow
- B01D19/0052—Degasification of liquids modifying the liquid flow in rotating vessels, vessels containing movable parts or in which centrifugal movement is caused
- B01D19/0057—Degasification of liquids modifying the liquid flow in rotating vessels, vessels containing movable parts or in which centrifugal movement is caused the centrifugal movement being caused by a vortex, e.g. using a cyclone, or by a tangential inlet
-
- 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
- E21B21/06—Arrangements for treating drilling fluids outside the borehole
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/442,450 US6315813B1 (en) | 1999-11-18 | 1999-11-18 | Method of treating pressurized drilling fluid returns from a well |
US09/626,857 US6413297B1 (en) | 2000-07-27 | 2000-07-27 | Method and apparatus for treating pressurized drilling fluid returns from a well |
PCT/CA2000/001358 WO2001036561A1 (en) | 1999-11-18 | 2000-11-15 | A method and apparatus for treating pressurized drilling fluid returns from a well |
Publications (3)
Publication Number | Publication Date |
---|---|
GB0203936D0 GB0203936D0 (en) | 2002-04-03 |
GB2372061A GB2372061A (en) | 2002-08-14 |
GB2372061B true GB2372061B (en) | 2003-09-24 |
Family
ID=27033170
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB0203936A Expired - Lifetime GB2372061B (en) | 1999-11-18 | 2000-11-15 | A method and apparatus for treating pressurized drilling fluid returns from a well |
Country Status (5)
Country | Link |
---|---|
AU (1) | AU1682801A (en) |
CA (1) | CA2380308C (en) |
GB (1) | GB2372061B (en) |
NO (1) | NO326068B1 (en) |
WO (1) | WO2001036561A1 (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU2005287856B2 (en) * | 2004-09-21 | 2010-03-04 | Benthic Geotech Pty Ltd | Remote gas monitoring apparatus for seabed drilling |
FR2972365B1 (en) * | 2011-03-07 | 2015-04-24 | Total Sa | CYCLONIC FLOW SEPARATOR. |
GB2521373A (en) * | 2013-12-17 | 2015-06-24 | Managed Pressure Operations | Apparatus and method for degassing drilling fluid |
GB2521374A (en) | 2013-12-17 | 2015-06-24 | Managed Pressure Operations | Drilling system and method of operating a drilling system |
CN104265267B (en) * | 2014-09-19 | 2017-02-01 | 中国石油大学(华东) | Gas-liquid bi-phase flow measuring device and measuring method applied to control pressure well drilling |
DE102021107660A1 (en) * | 2021-03-26 | 2022-09-29 | Robert Staudacher | Hydrocyclone degassing device |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5775442A (en) * | 1996-10-25 | 1998-07-07 | Northland Production Testing, Ltd. | Recovery of gas from drilling fluid returns in underbalanced drilling |
US5928519A (en) * | 1996-06-27 | 1999-07-27 | Homan; Edwin Daryl | Method for separating components in well fluids |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4397659A (en) * | 1981-06-22 | 1983-08-09 | Lucas Industries Limited | Flowline degaser |
US5129468A (en) * | 1991-02-01 | 1992-07-14 | Conoco Specialty Products Inc. | Method and apparatus for separating drilling and production fluids |
NO953318D0 (en) * | 1995-08-24 | 1995-08-24 | Read Process Eng As | Oil Processing Equipment |
-
2000
- 2000-11-15 AU AU16828/01A patent/AU1682801A/en not_active Abandoned
- 2000-11-15 WO PCT/CA2000/001358 patent/WO2001036561A1/en active Application Filing
- 2000-11-15 CA CA002380308A patent/CA2380308C/en not_active Expired - Fee Related
- 2000-11-15 GB GB0203936A patent/GB2372061B/en not_active Expired - Lifetime
-
2002
- 2002-02-25 NO NO20020906A patent/NO326068B1/en not_active IP Right Cessation
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5928519A (en) * | 1996-06-27 | 1999-07-27 | Homan; Edwin Daryl | Method for separating components in well fluids |
US5775442A (en) * | 1996-10-25 | 1998-07-07 | Northland Production Testing, Ltd. | Recovery of gas from drilling fluid returns in underbalanced drilling |
Also Published As
Publication number | Publication date |
---|---|
GB0203936D0 (en) | 2002-04-03 |
CA2380308C (en) | 2005-05-24 |
NO20020906L (en) | 2002-04-29 |
GB2372061A (en) | 2002-08-14 |
AU1682801A (en) | 2001-05-30 |
NO326068B1 (en) | 2008-09-15 |
CA2380308A1 (en) | 2001-05-25 |
NO20020906D0 (en) | 2002-02-25 |
WO2001036561A1 (en) | 2001-05-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
732E | Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977) | ||
732E | Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977) | ||
732E | Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977) |
Free format text: REGISTERED BETWEEN 20200123 AND 20200129 |
|
PE20 | Patent expired after termination of 20 years |
Expiry date: 20201114 |