SG184922A1 - Wellbore pressure control with segregated fluid columns - Google Patents
Wellbore pressure control with segregated fluid columns Download PDFInfo
- Publication number
- SG184922A1 SG184922A1 SG2012077376A SG2012077376A SG184922A1 SG 184922 A1 SG184922 A1 SG 184922A1 SG 2012077376 A SG2012077376 A SG 2012077376A SG 2012077376 A SG2012077376 A SG 2012077376A SG 184922 A1 SG184922 A1 SG 184922A1
- Authority
- SG
- Singapore
- Prior art keywords
- fluid
- wellbore
- pressure
- barrier substance
- fluids
- Prior art date
Links
- 239000012530 fluid Substances 0.000 title claims abstract description 200
- 239000000126 substance Substances 0.000 claims abstract description 75
- 230000004888 barrier function Effects 0.000 claims abstract description 74
- 238000000034 method Methods 0.000 claims abstract description 63
- 230000015572 biosynthetic process Effects 0.000 claims description 47
- 230000005012 migration Effects 0.000 claims description 9
- 238000013508 migration Methods 0.000 claims description 9
- 239000011148 porous material Substances 0.000 claims description 8
- 230000009974 thixotropic effect Effects 0.000 claims description 6
- 238000005755 formation reaction Methods 0.000 description 43
- 238000005553 drilling Methods 0.000 description 25
- 239000007789 gas Substances 0.000 description 7
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 6
- 230000001276 controlling effect Effects 0.000 description 6
- 230000004941 influx Effects 0.000 description 5
- 238000011144 upstream manufacturing Methods 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- 238000009472 formulation Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 239000013505 freshwater Substances 0.000 description 2
- 230000002706 hydrostatic effect Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000004971 Cross linker Substances 0.000 description 1
- 206010065042 Immune reconstitution inflammatory syndrome Diseases 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009530 blood pressure measurement Methods 0.000 description 1
- 238000009529 body temperature measurement Methods 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000012217 deletion Methods 0.000 description 1
- 230000037430 deletion Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000037380 skin damage Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 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
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
- E21B21/08—Controlling or monitoring pressure or flow of drilling fluid, e.g. automatic filling of boreholes, automatic control of bottom pressure
- E21B21/082—Dual gradient systems, i.e. using two hydrostatic gradients or drilling fluid densities
-
- 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
- E21B21/08—Controlling or monitoring pressure or flow of drilling fluid, e.g. automatic filling of boreholes, automatic control of bottom pressure
- E21B21/085—Underbalanced techniques, i.e. where borehole fluid pressure is below formation pressure
Landscapes
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Fluid Mechanics (AREA)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Engine Equipment That Uses Special Cycles (AREA)
- Sorption Type Refrigeration Machines (AREA)
- Separation By Low-Temperature Treatments (AREA)
- Tea And Coffee (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/US2010/032578 WO2011136761A1 (fr) | 2010-04-27 | 2010-04-27 | Régulation de la pression dans un puits de forage avec colonnes de fluide séparées |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG184922A1 true SG184922A1 (en) | 2012-11-29 |
Family
ID=44861803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG2012077376A SG184922A1 (en) | 2010-04-27 | 2010-04-27 | Wellbore pressure control with segregated fluid columns |
Country Status (7)
| Country | Link |
|---|---|
| EP (1) | EP2564016B1 (fr) |
| AU (1) | AU2010352027B2 (fr) |
| BR (1) | BR112012026845B1 (fr) |
| CA (1) | CA2795910C (fr) |
| MX (1) | MX2012012385A (fr) |
| SG (1) | SG184922A1 (fr) |
| WO (1) | WO2011136761A1 (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102828712B (zh) * | 2012-09-13 | 2014-02-19 | 中国石油大学(华东) | 用于施加井口回压的双节流控制泥浆泵分流管汇及其方法 |
| US10077647B2 (en) | 2014-07-24 | 2018-09-18 | Schlumberger Technology Corporation | Control of a managed pressure drilling system |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2407337A1 (fr) * | 1977-10-27 | 1979-05-25 | Petroles Cie Francaise | Procede d'equilibrage des pressions dans un puits petrolier |
| US4257483A (en) * | 1979-01-11 | 1981-03-24 | The Dow Chemical Company | Method of well completion with casing gel |
| US4275788A (en) * | 1980-01-28 | 1981-06-30 | Bj-Hughes Inc. | Method of plugging a well |
| US4441556A (en) * | 1981-08-17 | 1984-04-10 | Standard Oil Company | Diverter tool and its use |
| US4627496A (en) * | 1985-07-29 | 1986-12-09 | Atlantic Richfield Company | Squeeze cement method using coiled tubing |
| US5027900A (en) * | 1990-02-26 | 1991-07-02 | Atlantic Richfield Company | Incremental density cementing spacers |
| US5188176A (en) * | 1991-11-08 | 1993-02-23 | Atlantic Richfield Company | Cement slurries for diviated wells |
| US5320172A (en) * | 1992-09-28 | 1994-06-14 | Mobil Oil Corporation | Method for improving cement placement in horizontal wells |
| US5484018A (en) * | 1994-08-16 | 1996-01-16 | Halliburton Company | Method for accessing bypassed production zones |
| US7270185B2 (en) * | 1998-07-15 | 2007-09-18 | Baker Hughes Incorporated | Drilling system and method for controlling equivalent circulating density during drilling of wellbores |
| US6374925B1 (en) * | 2000-09-22 | 2002-04-23 | Varco Shaffer, Inc. | Well drilling method and system |
| US6926081B2 (en) * | 2002-02-25 | 2005-08-09 | Halliburton Energy Services, Inc. | Methods of discovering and correcting subterranean formation integrity problems during drilling |
| US7278497B2 (en) * | 2004-07-09 | 2007-10-09 | Weatherford/Lamb | Method for extracting coal bed methane with source fluid injection |
| DK1840325T3 (da) * | 2006-03-31 | 2012-12-17 | Schlumberger Technology Bv | Fremgangsmåde og indretning til at cementere et perforeret foringsrør |
-
2010
- 2010-04-27 BR BR112012026845-7A patent/BR112012026845B1/pt not_active IP Right Cessation
- 2010-04-27 EP EP10850856.5A patent/EP2564016B1/fr not_active Not-in-force
- 2010-04-27 CA CA2795910A patent/CA2795910C/fr not_active Expired - Fee Related
- 2010-04-27 SG SG2012077376A patent/SG184922A1/en unknown
- 2010-04-27 WO PCT/US2010/032578 patent/WO2011136761A1/fr active Application Filing
- 2010-04-27 MX MX2012012385A patent/MX2012012385A/es active IP Right Grant
- 2010-04-27 AU AU2010352027A patent/AU2010352027B2/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| EP2564016A4 (fr) | 2013-06-26 |
| WO2011136761A1 (fr) | 2011-11-03 |
| BR112012026845A2 (pt) | 2016-07-12 |
| CA2795910C (fr) | 2015-01-20 |
| AU2010352027A1 (en) | 2012-10-25 |
| CA2795910A1 (fr) | 2011-11-03 |
| EP2564016A1 (fr) | 2013-03-06 |
| EP2564016B1 (fr) | 2016-06-08 |
| MX2012012385A (es) | 2013-05-30 |
| BR112012026845B1 (pt) | 2019-09-17 |
| AU2010352027B2 (en) | 2013-08-01 |
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