CA2846455A1 - Method and system for drilling with reduced surface pressure - Google Patents
Method and system for drilling with reduced surface pressure Download PDFInfo
- Publication number
- CA2846455A1 CA2846455A1 CA2846455A CA2846455A CA2846455A1 CA 2846455 A1 CA2846455 A1 CA 2846455A1 CA 2846455 A CA2846455 A CA 2846455A CA 2846455 A CA2846455 A CA 2846455A CA 2846455 A1 CA2846455 A1 CA 2846455A1
- Authority
- CA
- Canada
- Prior art keywords
- fluid
- annular region
- well
- divider element
- density
- 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.)
- Abandoned
Links
- 238000005553 drilling Methods 0.000 title claims abstract description 67
- 238000000034 method Methods 0.000 title claims abstract description 26
- 239000012530 fluid Substances 0.000 claims abstract description 134
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 38
- 230000009977 dual effect Effects 0.000 claims abstract description 19
- 238000004891 communication Methods 0.000 claims description 3
- 238000005755 formation reaction Methods 0.000 description 33
- 239000011148 porous material Substances 0.000 description 10
- 239000004215 Carbon black (E152) Substances 0.000 description 6
- 229930195733 hydrocarbon Natural products 0.000 description 6
- 150000002430 hydrocarbons Chemical class 0.000 description 6
- 230000002706 hydrostatic effect Effects 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000005520 cutting process Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 230000004075 alteration Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004941 influx Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000003643 water by type Substances 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
- E21B33/00—Sealing or packing boreholes or wells
- E21B33/10—Sealing or packing boreholes or wells in the borehole
- E21B33/12—Packers; Plugs
- E21B33/122—Multiple string packers
-
- 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
- E21B21/12—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor using drilling pipes with plural fluid passages, e.g. closed circulation systems
-
- 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
-
- 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
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/18—Pipes provided with plural fluid passages
-
- 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
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/20—Flexible or articulated drilling pipes, e.g. flexible or articulated rods, pipes or cables
- E21B17/203—Flexible or articulated drilling pipes, e.g. flexible or articulated rods, pipes or cables with plural fluid passages
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (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)
- Earth Drilling (AREA)
- Branch Pipes, Bends, And The Like (AREA)
- Valve Device For Special Equipments (AREA)
- Braking Systems And Boosters (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NO20111179 | 2011-08-31 | ||
NO20111179A NO338637B1 (no) | 2011-08-31 | 2011-08-31 | Trykkregulering ved bruk av fluid på oversiden av et stempel |
PCT/EP2012/066293 WO2013030050A2 (en) | 2011-08-31 | 2012-08-22 | Method and system for drilling with reduced surface pressure |
Publications (1)
Publication Number | Publication Date |
---|---|
CA2846455A1 true CA2846455A1 (en) | 2013-03-07 |
Family
ID=46724420
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA2846455A Abandoned CA2846455A1 (en) | 2011-08-31 | 2012-08-22 | Method and system for drilling with reduced surface pressure |
Country Status (8)
Country | Link |
---|---|
US (1) | US20140190751A1 (no) |
EP (1) | EP2751374A2 (no) |
CN (1) | CN104040107A (no) |
AU (1) | AU2012301145A1 (no) |
BR (1) | BR112014004368A2 (no) |
CA (1) | CA2846455A1 (no) |
NO (1) | NO338637B1 (no) |
WO (1) | WO2013030050A2 (no) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NO325291B1 (no) * | 2004-03-08 | 2008-03-17 | Reelwell As | Fremgangsmate og anordning for etablering av en undergrunns bronn. |
US9187968B2 (en) * | 2010-06-25 | 2015-11-17 | Reelwell As | Fluid partition unit |
US10428634B2 (en) * | 2015-09-30 | 2019-10-01 | Islander, LLC | Water jet mining system and method |
Family Cites Families (39)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3151690A (en) * | 1961-03-17 | 1964-10-06 | Gas Drilling Service Co | Well drilling apparatus |
USRE26669E (en) * | 1968-05-09 | 1969-09-30 | Drilling bit | |
US3497020A (en) * | 1968-05-20 | 1970-02-24 | Archer W Kammerer Jr | System for reducing hydrostatic pressure on formations |
CA926377A (en) * | 1970-08-25 | 1973-05-15 | Can-Tex Drilling And Exploration Ltd. | Dual concentric drillpipe |
US4057118A (en) * | 1975-10-02 | 1977-11-08 | Walker-Neer Manufacturing Co., Inc. | Bit packer for dual tube drilling |
US4102418A (en) * | 1977-01-24 | 1978-07-25 | Bakerdrill Inc. | Borehole drilling apparatus |
US4836305A (en) * | 1985-05-06 | 1989-06-06 | Pangaea Enterprises, Inc. | Drill pipes and casings utilizing multi-conduit tubulars |
US4683944A (en) * | 1985-05-06 | 1987-08-04 | Innotech Energy Corporation | Drill pipes and casings utilizing multi-conduit tubulars |
US5153887A (en) * | 1991-02-15 | 1992-10-06 | Krapchev Vladimir B | Infrared laser system |
NO179261C (no) * | 1992-12-16 | 1996-09-04 | Rogalandsforskning | Anordning for boring av hull i jordskorpen, særlig for boring av oljebrönner |
US5909306A (en) * | 1996-02-23 | 1999-06-01 | President And Fellows Of Harvard College | Solid-state spectrally-pure linearly-polarized pulsed fiber amplifier laser system useful for ultraviolet radiation generation |
US6179066B1 (en) * | 1997-12-18 | 2001-01-30 | Baker Hughes Incorporated | Stabilization system for measurement-while-drilling sensors |
US6367566B1 (en) * | 1998-02-20 | 2002-04-09 | Gilman A. Hill | Down hole, hydrodynamic well control, blowout prevention |
US6347674B1 (en) * | 1998-12-18 | 2002-02-19 | Western Well Tool, Inc. | Electrically sequenced tractor |
GB9904380D0 (en) * | 1999-02-25 | 1999-04-21 | Petroline Wellsystems Ltd | Drilling method |
US6837313B2 (en) * | 2002-01-08 | 2005-01-04 | Weatherford/Lamb, Inc. | Apparatus and method to reduce fluid pressure in a wellbore |
EG22420A (en) * | 2000-03-02 | 2003-01-29 | Shell Int Research | Use of downhole high pressure gas in a gas - lift well |
CA2473372C (en) * | 2002-01-22 | 2012-11-20 | Presssol Ltd. | Two string drilling system using coil tubing |
AU2003260211A1 (en) * | 2002-08-21 | 2004-03-11 | Presssol Ltd. | Reverse circulation directional and horizontal drilling using concentric drill string |
US7397388B2 (en) * | 2003-03-26 | 2008-07-08 | Schlumberger Technology Corporation | Borehold telemetry system |
US7152700B2 (en) * | 2003-11-13 | 2006-12-26 | American Augers, Inc. | Dual wall drill string assembly |
US7343983B2 (en) * | 2004-02-11 | 2008-03-18 | Presssol Ltd. | Method and apparatus for isolating and testing zones during reverse circulation drilling |
US7503404B2 (en) * | 2004-04-14 | 2009-03-17 | Halliburton Energy Services, Inc, | Methods of well stimulation during drilling operations |
US7775299B2 (en) * | 2007-04-26 | 2010-08-17 | Waqar Khan | Method and apparatus for programmable pressure drilling and programmable gradient drilling, and completion |
US7866386B2 (en) * | 2007-10-19 | 2011-01-11 | Shell Oil Company | In situ oxidation of subsurface formations |
US8397809B2 (en) * | 2007-10-23 | 2013-03-19 | Schlumberger Technology Corporation | Technique and apparatus to perform a leak off test in a well |
US7886849B2 (en) * | 2008-02-11 | 2011-02-15 | Williams Danny T | System for drilling under-balanced wells |
US20120067643A1 (en) * | 2008-08-20 | 2012-03-22 | Dewitt Ron A | Two-phase isolation methods and systems for controlled drilling |
JP2012500350A (ja) * | 2008-08-20 | 2012-01-05 | フォロ エナジー インコーポレーティッド | 高出力レーザーを使用してボーリング孔を前進させる方法及び設備 |
NO333203B1 (no) * | 2008-10-01 | 2013-04-08 | Reelwell As | Verktoyenhet for nedihulls bruk |
NO333210B1 (no) * | 2008-10-01 | 2013-04-08 | Reelwell As | Nedihullsventilanordning |
IES20090407A2 (en) * | 2009-05-26 | 2009-10-28 | Espen Alhaug | Method and system for transferring signals through a drill pipe system |
NO332920B1 (no) * | 2009-07-06 | 2013-02-04 | Reelwell As | Et nedihulls bronnverktoy tilveiebrakt med et stempel |
US9187968B2 (en) * | 2010-06-25 | 2015-11-17 | Reelwell As | Fluid partition unit |
US8839883B2 (en) * | 2012-02-13 | 2014-09-23 | Halliburton Energy Services, Inc. | Piston tractor system for use in subterranean wells |
US8997871B2 (en) * | 2012-02-28 | 2015-04-07 | Reelwell, A.S. | Actuator for dual drill string valve and rotary drill string valve configuration therefor |
US9267344B2 (en) * | 2012-02-28 | 2016-02-23 | Reelwell A.S. | Actuator for dual drill string valve and drill string valve configurations therefore |
US9057236B2 (en) * | 2012-09-24 | 2015-06-16 | Reelwell, A.S. | Method for initiating fluid circulation using dual drill pipe |
US20150027781A1 (en) * | 2013-07-29 | 2015-01-29 | Reelwell, A. S. | Mud lift pump for dual drill string |
-
2011
- 2011-08-31 NO NO20111179A patent/NO338637B1/no unknown
-
2012
- 2012-08-22 EP EP12750589.9A patent/EP2751374A2/en not_active Withdrawn
- 2012-08-22 CA CA2846455A patent/CA2846455A1/en not_active Abandoned
- 2012-08-22 WO PCT/EP2012/066293 patent/WO2013030050A2/en active Application Filing
- 2012-08-22 AU AU2012301145A patent/AU2012301145A1/en not_active Abandoned
- 2012-08-22 US US14/240,736 patent/US20140190751A1/en not_active Abandoned
- 2012-08-22 CN CN201280053006.4A patent/CN104040107A/zh active Pending
- 2012-08-22 BR BR112014004368A patent/BR112014004368A2/pt not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
WO2013030050A3 (en) | 2013-10-03 |
EP2751374A2 (en) | 2014-07-09 |
NO338637B1 (no) | 2016-09-26 |
AU2012301145A1 (en) | 2014-04-10 |
US20140190751A1 (en) | 2014-07-10 |
NO20111179A1 (no) | 2013-03-01 |
WO2013030050A2 (en) | 2013-03-07 |
CN104040107A (zh) | 2014-09-10 |
BR112014004368A2 (pt) | 2017-03-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FZDE | Discontinued |
Effective date: 20180822 |