EP3262271A4 - Schlammaufzugbohrsystem mit verwendung einer ejektoranordnung in der schlammrücklaufleitung - Google Patents

Schlammaufzugbohrsystem mit verwendung einer ejektoranordnung in der schlammrücklaufleitung Download PDF

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Publication number
EP3262271A4
EP3262271A4 EP15882927.5A EP15882927A EP3262271A4 EP 3262271 A4 EP3262271 A4 EP 3262271A4 EP 15882927 A EP15882927 A EP 15882927A EP 3262271 A4 EP3262271 A4 EP 3262271A4
Authority
EP
European Patent Office
Prior art keywords
mud
return line
drilling system
ejector assembly
lift drilling
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.)
Withdrawn
Application number
EP15882927.5A
Other languages
English (en)
French (fr)
Other versions
EP3262271A1 (de
Inventor
Donald G. Reitsma
Iona M. REITSMA
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of EP3262271A1 publication Critical patent/EP3262271A1/de
Publication of EP3262271A4 publication Critical patent/EP3262271A4/de
Withdrawn legal-status Critical Current

Links

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
    • 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
    • E21B21/001—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor specially adapted for underwater 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
    • E21B23/00—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells
    • E21B23/14—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells for displacing a cable or a cable-operated tool, e.g. for logging or perforating operations in deviated wells
    • 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
    • E21B33/02—Surface sealing or packing

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)
  • Earth Drilling (AREA)
EP15882927.5A 2015-02-26 2015-05-14 Schlammaufzugbohrsystem mit verwendung einer ejektoranordnung in der schlammrücklaufleitung Withdrawn EP3262271A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201562121189P 2015-02-26 2015-02-26
PCT/CA2015/000317 WO2016134442A1 (en) 2015-02-26 2015-05-14 Mud lift drilling system using ejector assembly in mud return line

Publications (2)

Publication Number Publication Date
EP3262271A1 EP3262271A1 (de) 2018-01-03
EP3262271A4 true EP3262271A4 (de) 2018-10-17

Family

ID=56787824

Family Applications (1)

Application Number Title Priority Date Filing Date
EP15882927.5A Withdrawn EP3262271A4 (de) 2015-02-26 2015-05-14 Schlammaufzugbohrsystem mit verwendung einer ejektoranordnung in der schlammrücklaufleitung

Country Status (3)

Country Link
US (1) US20180073314A1 (de)
EP (1) EP3262271A4 (de)
WO (1) WO2016134442A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MX2018001405A (es) * 2015-09-02 2018-04-13 Halliburton Energy Services Inc Metodo de simulacion en programa informatico para estimar posiciones y presiones de fluido en el pozo para un sistema de cementacion de gradiente doble.
AU2020207342B2 (en) * 2019-01-09 2025-06-26 Kinetic Pressure Control, Ltd. Managed pressure drilling system and method
NO346362B1 (en) * 2021-01-12 2022-06-27 Electrical Subsea & Drilling As A system and method for circulating drilling fluid in connection with open water drilling
AT527562A1 (de) * 2023-08-17 2025-03-15 Think And Vision Gmbh Bohrloch und Verfahren zum Verhindern oder Stoppen eines Blowouts

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020011338A1 (en) * 2000-06-08 2002-01-31 Maurer William C. Multi-gradient drilling method and system
US7497266B2 (en) * 2001-09-10 2009-03-03 Ocean Riser Systems As Arrangement and method for controlling and regulating bottom hole pressure when drilling deepwater offshore wells
CA2871620A1 (en) * 2012-04-27 2013-10-31 Schlumberger Canada Limited Wellbore annular pressure control system and method using gas lift in drilling fluid return line
US20140318802A1 (en) * 2010-05-28 2014-10-30 David Randolph Smith Method and apparatus to control fluid flow from subsea wells

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3815673A (en) * 1972-02-16 1974-06-11 Exxon Production Research Co Method and apparatus for controlling hydrostatic pressure gradient in offshore drilling operations
US8403059B2 (en) * 2010-05-12 2013-03-26 Sunstone Technologies, Llc External jet pump for dual gradient drilling
US8162063B2 (en) * 2010-09-03 2012-04-24 Stena Drilling Ltd. Dual gradient drilling ship
US8783379B2 (en) * 2011-08-03 2014-07-22 Roger Sverre Stave Fluid transfer device usable in managed pressure and dual-gradient drilling
US9328575B2 (en) * 2012-01-31 2016-05-03 Weatherford Technology Holdings, Llc Dual gradient managed pressure drilling
US9057233B2 (en) * 2012-01-31 2015-06-16 Agr Subsea As Boost system and method for dual gradient drilling
US9249637B2 (en) * 2012-10-15 2016-02-02 National Oilwell Varco, L.P. Dual gradient drilling system

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020011338A1 (en) * 2000-06-08 2002-01-31 Maurer William C. Multi-gradient drilling method and system
US7497266B2 (en) * 2001-09-10 2009-03-03 Ocean Riser Systems As Arrangement and method for controlling and regulating bottom hole pressure when drilling deepwater offshore wells
US20140318802A1 (en) * 2010-05-28 2014-10-30 David Randolph Smith Method and apparatus to control fluid flow from subsea wells
CA2871620A1 (en) * 2012-04-27 2013-10-31 Schlumberger Canada Limited Wellbore annular pressure control system and method using gas lift in drilling fluid return line

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2016134442A1 *

Also Published As

Publication number Publication date
EP3262271A1 (de) 2018-01-03
US20180073314A1 (en) 2018-03-15
WO2016134442A1 (en) 2016-09-01

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