ATE139602T1 - Verwendung eines unter druck stehenden mediums beim bohren - Google Patents

Verwendung eines unter druck stehenden mediums beim bohren

Info

Publication number
ATE139602T1
ATE139602T1 AT93908972T AT93908972T ATE139602T1 AT E139602 T1 ATE139602 T1 AT E139602T1 AT 93908972 T AT93908972 T AT 93908972T AT 93908972 T AT93908972 T AT 93908972T AT E139602 T1 ATE139602 T1 AT E139602T1
Authority
AT
Austria
Prior art keywords
drilling
pct
pressurized medium
drilling device
natural biological
Prior art date
Application number
AT93908972T
Other languages
English (en)
Inventor
Harri Sjoeholm
Risto Wisakanto
Original Assignee
Harri Sjoeholm
Risto Wisakanto
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=8535157&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE139602(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Harri Sjoeholm, Risto Wisakanto filed Critical Harri Sjoeholm
Application granted granted Critical
Publication of ATE139602T1 publication Critical patent/ATE139602T1/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
    • C09K8/02—Well-drilling compositions
    • C09K8/32—Non-aqueous well-drilling compositions, e.g. oil-based
    • C09K8/34—Organic liquids
    • 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
    • E21B4/00—Drives for drilling, used in the borehole
    • E21B4/06—Down-hole impacting means, e.g. hammers
    • E21B4/14—Fluid operated hammers

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Chemical & Material Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Earth Drilling (AREA)
  • Drilling And Boring (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
AT93908972T 1992-04-22 1993-04-21 Verwendung eines unter druck stehenden mediums beim bohren ATE139602T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI921777A FI94278C (fi) 1992-04-22 1992-04-22 Paineväliaineen käyttö porauksessa

Publications (1)

Publication Number Publication Date
ATE139602T1 true ATE139602T1 (de) 1996-07-15

Family

ID=8535157

Family Applications (1)

Application Number Title Priority Date Filing Date
AT93908972T ATE139602T1 (de) 1992-04-22 1993-04-21 Verwendung eines unter druck stehenden mediums beim bohren

Country Status (9)

Country Link
US (1) US5524717A (de)
EP (1) EP0636202B1 (de)
AT (1) ATE139602T1 (de)
AU (1) AU664446B2 (de)
CA (1) CA2132426A1 (de)
DE (1) DE69303276T2 (de)
ES (1) ES2090993T3 (de)
FI (1) FI94278C (de)
WO (1) WO1993021418A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI103688B1 (fi) * 1994-09-16 1999-08-13 Winrock Tech Ltd Oy Poratanko
GB2481848A (en) * 2010-07-09 2012-01-11 Mine Innovation Ltd Self sealing drill rods

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2246802A (en) * 1939-05-22 1941-06-24 Kehm Heating system
US3738437A (en) * 1972-02-28 1973-06-12 Shell Oil Co Drilling process using a shale protecting polymer drilling fluid system
US3989632A (en) * 1972-09-29 1976-11-02 Union Oil Company Of California Method of conducting drilling operations
US4469611A (en) * 1982-11-01 1984-09-04 The Dow Chemical Company Water-based hydraulic fluids
US4631136A (en) * 1985-02-15 1986-12-23 Jones Iii Reed W Non-polluting non-toxic drilling fluid compositions and method of preparation
US4921621A (en) * 1986-10-01 1990-05-01 Air Products And Chemicals, Inc. Hydrolyzed co-polymers of N-vinylamide and acrylamide for use as waterloss control additives in drilling mud
KR920003663B1 (ko) * 1986-12-31 1992-05-06 주식회사 럭키 합성유전자에 의한 효모세포로부터 돼지 성장 호르몬의 제조방법
DE3876432T2 (de) * 1987-01-28 1993-04-08 Raision Tehtaat Oy Ab Hydraulische fluessigkeiten.
DE3842081A1 (de) * 1988-03-15 1989-09-28 Hausherr & Soehne Rudolf Bohrgeraet
GB9017212D0 (en) * 1990-08-06 1990-09-19 Williams Dennis C Drilling fluids
US5333698A (en) * 1993-05-21 1994-08-02 Union Oil Company Of California White mineral oil-based drilling fluid

Also Published As

Publication number Publication date
DE69303276D1 (de) 1996-07-25
ES2090993T3 (es) 1996-10-16
FI94278B (fi) 1995-04-28
WO1993021418A1 (en) 1993-10-28
AU664446B2 (en) 1995-11-16
FI94278C (fi) 1995-08-10
FI921777A (fi) 1993-10-23
CA2132426A1 (en) 1993-10-28
EP0636202A1 (de) 1995-02-01
EP0636202B1 (de) 1996-06-19
AU3954993A (en) 1993-11-18
US5524717A (en) 1996-06-11
DE69303276T2 (de) 1997-01-23
FI921777A0 (fi) 1992-04-22

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Legal Events

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