ATE538285T1 - Bohrsystem und -verfahren mit kontinuierlichem durchfluss - Google Patents

Bohrsystem und -verfahren mit kontinuierlichem durchfluss

Info

Publication number
ATE538285T1
ATE538285T1 AT08782411T AT08782411T ATE538285T1 AT E538285 T1 ATE538285 T1 AT E538285T1 AT 08782411 T AT08782411 T AT 08782411T AT 08782411 T AT08782411 T AT 08782411T AT E538285 T1 ATE538285 T1 AT E538285T1
Authority
AT
Austria
Prior art keywords
port
drilling fluid
drill bit
tubular string
tubular
Prior art date
Application number
AT08782411T
Other languages
English (en)
Inventor
David Iblings
Thomas F Bailey
R K Bansal
Adrian Steiner
Michael Lynch
Simon J Harrall
Original Assignee
Weatherford Lamb
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 Weatherford Lamb filed Critical Weatherford Lamb
Application granted granted Critical
Publication of ATE538285T1 publication Critical patent/ATE538285T1/de

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
    • E21B21/002—Down-hole drilling fluid separation 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
    • E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
    • E21B19/16—Connecting or disconnecting pipe couplings or joints
    • 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
    • E21B21/01—Arrangements for handling drilling fluids or cuttings outside the borehole, e.g. mud boxes
    • E21B21/019—Arrangements for maintaining circulation of drilling fluid while connecting or disconnecting tubular joints
    • 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
    • E21B21/10—Valve arrangements in drilling-fluid 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
    • E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/10—Valve arrangements in drilling-fluid circulation systems
    • E21B21/106—Valve arrangements outside the borehole, e.g. kelly valves
    • 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
    • E21B2200/00—Special features related to earth drilling for obtaining oil, gas or water
    • E21B2200/05—Flapper valves

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
AT08782411T 2007-07-27 2008-07-25 Bohrsystem und -verfahren mit kontinuierlichem durchfluss ATE538285T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US95253907P 2007-07-27 2007-07-27
US97343407P 2007-09-18 2007-09-18
PCT/US2008/071261 WO2009018173A2 (en) 2007-07-27 2008-07-25 Continuous flow drilling systems and methods

Publications (1)

Publication Number Publication Date
ATE538285T1 true ATE538285T1 (de) 2012-01-15

Family

ID=39942717

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08782411T ATE538285T1 (de) 2007-07-27 2008-07-25 Bohrsystem und -verfahren mit kontinuierlichem durchfluss

Country Status (7)

Country Link
US (3) US8016033B2 (de)
EP (4) EP2415960B1 (de)
AT (1) ATE538285T1 (de)
AU (4) AU2008282452B2 (de)
CA (3) CA2694482C (de)
DK (3) DK2532828T3 (de)
WO (1) WO2009018173A2 (de)

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EP2532829B1 (de) 2016-09-14
DK2532829T3 (en) 2016-12-19
CA2809159A1 (en) 2009-02-05
AU2016219599A1 (en) 2016-09-08
DK2415960T3 (en) 2017-07-24
US9151124B2 (en) 2015-10-06
EP2532828A2 (de) 2012-12-12
DK2532828T3 (en) 2016-12-19
AU2008282452A1 (en) 2009-02-05
US20140182943A1 (en) 2014-07-03
EP2532828A3 (de) 2013-11-06
CA2694482A1 (en) 2009-02-05
AU2012203290A1 (en) 2012-06-21
US8016033B2 (en) 2011-09-13
EP2415960A2 (de) 2012-02-08
CA2694482C (en) 2013-05-28
EP2532829A2 (de) 2012-12-12
US20120061087A1 (en) 2012-03-15
WO2009018173A3 (en) 2009-04-02
CA2809159C (en) 2015-03-17
EP2532828B1 (de) 2016-09-14
WO2009018173A2 (en) 2009-02-05
AU2008282452B2 (en) 2012-03-08
EP2532829A3 (de) 2013-01-30
AU2014202900B2 (en) 2016-05-26
EP2415960A3 (de) 2013-11-06
EP2179124B1 (de) 2011-12-21
EP2179124A2 (de) 2010-04-28
US8720545B2 (en) 2014-05-13
EP2415960B1 (de) 2017-04-12
CA2809156C (en) 2015-12-08
AU2012203290B2 (en) 2014-04-03
US20090025930A1 (en) 2009-01-29
AU2014202900A1 (en) 2014-06-19
CA2809156A1 (en) 2009-02-05

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