WO2011031836A2 - Systems and methods for circulating out a well bore influx in a dual gradient environment - Google Patents
Systems and methods for circulating out a well bore influx in a dual gradient environment Download PDFInfo
- Publication number
- WO2011031836A2 WO2011031836A2 PCT/US2010/048239 US2010048239W WO2011031836A2 WO 2011031836 A2 WO2011031836 A2 WO 2011031836A2 US 2010048239 W US2010048239 W US 2010048239W WO 2011031836 A2 WO2011031836 A2 WO 2011031836A2
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- subsea
- drilling
- mud
- influx
- fluid
- Prior art date
Links
- 230000009977 dual effect Effects 0.000 title claims abstract description 100
- 238000000034 method Methods 0.000 title claims abstract description 91
- 230000004941 influx Effects 0.000 title claims abstract description 76
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- 238000005086 pumping Methods 0.000 claims abstract description 75
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- 235000008733 Citrus aurantifolia Nutrition 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
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- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 1
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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
- 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 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
- E21B21/001—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor specially adapted for underwater drilling
Abstract
Description
Claims
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP10766383.3A EP2475840B1 (en) | 2009-09-10 | 2010-09-09 | Systems and methods for circulating out a well bore influx in a dual gradient environment |
CA2773188A CA2773188C (en) | 2009-09-10 | 2010-09-09 | Systems and methods for circulating out a well bore influx in a dual gradient environment |
EA201200295A EA024854B1 (en) | 2009-09-10 | 2010-09-09 | Method and system for drilling subsea well bores |
MX2012002832A MX2012002832A (en) | 2009-09-10 | 2010-09-09 | Systems and methods for circulating out a well bore influx in a dual gradient environment. |
CN201080040480.4A CN102575501B (en) | 2009-09-10 | 2010-09-09 | Systems and methods for circulating out a well bore influx in a dual gradient environment |
AU2010292219A AU2010292219B2 (en) | 2009-09-10 | 2010-09-09 | Systems and methods for circulating out a well bore influx in a dual gradient environment |
IN2965DEN2012 IN2012DN02965A (en) | 2009-09-10 | 2010-09-09 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US24132009P | 2009-09-10 | 2009-09-10 | |
US61/241,320 | 2009-09-10 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2011031836A2 true WO2011031836A2 (en) | 2011-03-17 |
WO2011031836A3 WO2011031836A3 (en) | 2011-06-30 |
Family
ID=43729348
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2010/048239 WO2011031836A2 (en) | 2009-09-10 | 2010-09-09 | Systems and methods for circulating out a well bore influx in a dual gradient environment |
Country Status (9)
Country | Link |
---|---|
US (1) | US8517111B2 (en) |
EP (1) | EP2475840B1 (en) |
CN (1) | CN102575501B (en) |
AU (1) | AU2010292219B2 (en) |
CA (1) | CA2773188C (en) |
EA (1) | EA024854B1 (en) |
IN (1) | IN2012DN02965A (en) |
MX (1) | MX2012002832A (en) |
WO (1) | WO2011031836A2 (en) |
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NO333099B1 (en) * | 2008-11-03 | 2013-03-04 | Statoil Asa | Process for modifying an existing subsea oil well and a modified oil well |
WO2011019469A2 (en) * | 2009-08-12 | 2011-02-17 | Bp Corporation North America Inc. | Systems and methods for running casing into wells drilled with dual-gradient mud systems |
US9057243B2 (en) * | 2010-06-02 | 2015-06-16 | Rudolf H. Hendel | Enhanced hydrocarbon well blowout protection |
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NO339484B1 (en) * | 2011-04-13 | 2016-12-19 | Ikm Cleandrill As | Method and apparatus for building a subsea wellbore |
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US8783358B2 (en) * | 2011-09-16 | 2014-07-22 | Chevron U.S.A. Inc. | Methods and systems for circulating fluid within the annulus of a flexible pipe riser |
US9322232B2 (en) | 2011-10-04 | 2016-04-26 | Agr Subsea, A.S. | System and method for inhibiting an explosive atmosphere in open riser subsea mud return drilling systems |
WO2013115651A2 (en) * | 2012-01-31 | 2013-08-08 | Agr Subsea As | Boost system and method for dual gradient drilling |
US20130220600A1 (en) * | 2012-02-24 | 2013-08-29 | Halliburton Energy Services, Inc. | Well drilling systems and methods with pump drawing fluid from annulus |
US9309732B2 (en) * | 2012-04-27 | 2016-04-12 | Weatherford Technology Holdings, Llc | Pump for controlling the flow of well bore returns |
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CN103470201B (en) * | 2012-06-07 | 2017-05-10 | 通用电气公司 | Fluid control system |
US20130327533A1 (en) * | 2012-06-08 | 2013-12-12 | Intelliserv, Llc | Wellbore influx detection in a marine riser |
US9249637B2 (en) * | 2012-10-15 | 2016-02-02 | National Oilwell Varco, L.P. | Dual gradient drilling system |
AU2014216312B2 (en) * | 2013-02-12 | 2016-09-29 | Weatherford Technology Holdings Llc | Apparatus and methods of running casing in a dual gradient system |
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US20150315875A1 (en) * | 2014-04-30 | 2015-11-05 | Halliburton Energy Services, Inc. | Red Mud Solids in Spacer Fluids |
US9759025B2 (en) * | 2014-06-10 | 2017-09-12 | Mhwirth As | Method for detecting wellbore influx |
WO2016054364A1 (en) | 2014-10-02 | 2016-04-07 | Baker Hughes Incorporated | Subsea well systems and methods for controlling fluid from the wellbore to the surface |
US10961795B1 (en) * | 2015-04-12 | 2021-03-30 | Pruitt Tool & Supply Co. | Compact managed pressure drilling system attached to rotating control device and method of maintaining pressure control |
CN104895548B (en) * | 2015-06-15 | 2017-11-03 | 中国石油大学(华东) | Deepwater dual gradient drilling is indicated and self-checking device with subsea wellheads pressure |
US20170037690A1 (en) * | 2015-08-06 | 2017-02-09 | Schlumberger Technology Corporation | Automatic and integrated control of bottom-hole pressure |
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US10815977B2 (en) | 2016-05-20 | 2020-10-27 | Onesubsea Ip Uk Limited | Systems and methods for hydrate management |
US10443328B2 (en) | 2016-06-13 | 2019-10-15 | Martin Culen | Managed pressure drilling system with influx control |
US10648315B2 (en) * | 2016-06-29 | 2020-05-12 | Schlumberger Technology Corporation | Automated well pressure control and gas handling system and method |
BR112019026145A2 (en) | 2017-06-12 | 2020-06-30 | Ameriforge Group Inc. | double gradient drilling system, double gradient without riser and double gradient without distributed riser and double gradient drilling method |
US10603607B2 (en) * | 2017-10-19 | 2020-03-31 | Saudi Arabian Oil Company | Method and apparatus for smart electromagnetic screen system for use in drilling operations |
CN110593777B (en) * | 2019-10-08 | 2020-11-06 | 西南石油大学 | Double-gradient drilling string disconnecting and tieback device without marine riser |
BR102019025811A2 (en) * | 2019-12-05 | 2021-06-15 | Petróleo Brasileiro S.A. - Petrobras | METHOD OF CLEARING FLEXIBLE PIPES USING FLEXITUBO FROM A WELL INTERVENTION RIG |
JP7393751B2 (en) * | 2020-02-28 | 2023-12-07 | Ube三菱セメント株式会社 | Rare earth mud collection method and environmental load reduction method |
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CN112878904B (en) * | 2021-01-25 | 2022-04-29 | 西南石油大学 | Well body structure optimization method of double-pipe double-gradient drilling technology |
CN115142815A (en) * | 2021-03-31 | 2022-10-04 | 派格水下技术(广州)有限公司 | Underwater drilling solid waste cleaning system, drilling and cementing operation system and method thereof |
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Also Published As
Publication number | Publication date |
---|---|
CA2773188C (en) | 2017-09-26 |
EP2475840B1 (en) | 2014-11-12 |
AU2010292219B2 (en) | 2014-09-04 |
MX2012002832A (en) | 2012-04-19 |
CN102575501B (en) | 2015-05-20 |
US8517111B2 (en) | 2013-08-27 |
IN2012DN02965A (en) | 2015-07-31 |
EP2475840A2 (en) | 2012-07-18 |
US20110061872A1 (en) | 2011-03-17 |
AU2010292219A1 (en) | 2012-04-12 |
CA2773188A1 (en) | 2011-03-17 |
CN102575501A (en) | 2012-07-11 |
EA024854B1 (en) | 2016-10-31 |
WO2011031836A3 (en) | 2011-06-30 |
EA201200295A1 (en) | 2012-08-30 |
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