ATE493560T1 - System und verfahren zur behandlung von bohrschlamm in öl- und gasbohrlochbohranwendungen - Google Patents

System und verfahren zur behandlung von bohrschlamm in öl- und gasbohrlochbohranwendungen

Info

Publication number
ATE493560T1
ATE493560T1 AT04721065T AT04721065T ATE493560T1 AT E493560 T1 ATE493560 T1 AT E493560T1 AT 04721065 T AT04721065 T AT 04721065T AT 04721065 T AT04721065 T AT 04721065T AT E493560 T1 ATE493560 T1 AT E493560T1
Authority
AT
Austria
Prior art keywords
mud
drilling
density
base fluid
drilling mud
Prior art date
Application number
AT04721065T
Other languages
English (en)
Inventor
Boer Luc De
Original Assignee
Boer Luc De
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 Boer Luc De filed Critical Boer Luc De
Application granted granted Critical
Publication of ATE493560T1 publication Critical patent/ATE493560T1/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
    • E21B21/06—Arrangements for treating drilling fluids outside the borehole
    • E21B21/063—Arrangements for treating drilling fluids outside the borehole by separating components
    • E21B21/065—Separating solids from drilling fluids
    • 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
    • E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/06—Arrangements for treating drilling fluids outside the borehole
    • 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
    • E21B21/06—Arrangements for treating drilling fluids outside the borehole
    • E21B21/063—Arrangements for treating drilling fluids outside the borehole by separating components
    • 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
    • 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
    • E21B33/03—Well heads; Setting-up thereof
    • E21B33/068—Well heads; Setting-up thereof having provision for introducing objects or fluids into, or removing objects from, wells
    • E21B33/076—Well heads; Setting-up thereof having provision for introducing objects or fluids into, or removing objects from, wells specially adapted for underwater installations

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)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Lubricants (AREA)
AT04721065T 2003-03-17 2004-03-16 System und verfahren zur behandlung von bohrschlamm in öl- und gasbohrlochbohranwendungen ATE493560T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/390,528 US6926101B2 (en) 2001-02-15 2003-03-17 System and method for treating drilling mud in oil and gas well drilling applications
PCT/US2004/007879 WO2004083596A1 (en) 2003-03-17 2004-03-16 System and method for treating drilling mud in oil and gas well drilling applications

Publications (1)

Publication Number Publication Date
ATE493560T1 true ATE493560T1 (de) 2011-01-15

Family

ID=33029677

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04721065T ATE493560T1 (de) 2003-03-17 2004-03-16 System und verfahren zur behandlung von bohrschlamm in öl- und gasbohrlochbohranwendungen

Country Status (8)

Country Link
US (1) US6926101B2 (de)
EP (1) EP1611311B1 (de)
AT (1) ATE493560T1 (de)
BR (1) BRPI0409065B1 (de)
CA (1) CA2519365C (de)
DE (1) DE602004030776D1 (de)
NO (1) NO331118B1 (de)
WO (1) WO2004083596A1 (de)

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Also Published As

Publication number Publication date
CA2519365C (en) 2011-08-23
EP1611311A1 (de) 2006-01-04
US20030217866A1 (en) 2003-11-27
NO331118B1 (no) 2011-10-10
DE602004030776D1 (de) 2011-02-10
BRPI0409065B1 (pt) 2016-03-22
EP1611311A4 (de) 2006-05-17
EP1611311B1 (de) 2010-12-29
NO20054654L (no) 2005-10-11
BRPI0409065A (pt) 2006-03-28
CA2519365A1 (en) 2004-09-30
WO2004083596A1 (en) 2004-09-30
US6926101B2 (en) 2005-08-09

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