ZA201208810B - A drill,related drilling arrangement and/or methods therefor - Google Patents

A drill,related drilling arrangement and/or methods therefor

Info

Publication number
ZA201208810B
ZA201208810B ZA2012/08810A ZA201208810A ZA201208810B ZA 201208810 B ZA201208810 B ZA 201208810B ZA 2012/08810 A ZA2012/08810 A ZA 2012/08810A ZA 201208810 A ZA201208810 A ZA 201208810A ZA 201208810 B ZA201208810 B ZA 201208810B
Authority
ZA
South Africa
Prior art keywords
drill
methods therefor
drilling arrangement
related drilling
arrangement
Prior art date
Application number
ZA2012/08810A
Inventor
Patrick John Cooper
Paul Henry Berend
Dougal John Fergus
Original Assignee
Ocean Tech Ltd
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 Ocean Tech Ltd filed Critical Ocean Tech Ltd
Publication of ZA201208810B publication Critical patent/ZA201208810B/en

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
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/12—Underwater drilling
    • E21B7/124—Underwater drilling with underwater tool drive prime mover, e.g. portable drilling rigs for use on underwater floors
    • 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
    • E21B49/00—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells
    • E21B49/02—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells by mechanically taking samples of the soil
    • E21B49/025—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells by mechanically taking samples of the soil of underwater soil, e.g. with grab devices
    • 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
    • E21B7/18—Drilling by liquid or gas jets, with or without entrained pellets

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)
  • Soil Sciences (AREA)
  • Earth Drilling (AREA)
ZA2012/08810A 2010-06-10 2012-11-22 A drill,related drilling arrangement and/or methods therefor ZA201208810B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NZ58606010 2010-06-10
PCT/IB2011/052531 WO2011154919A2 (en) 2010-06-10 2011-06-10 A drill, related drilling arrangement and/or methods therefor

Publications (1)

Publication Number Publication Date
ZA201208810B true ZA201208810B (en) 2014-01-29

Family

ID=45098471

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA2012/08810A ZA201208810B (en) 2010-06-10 2012-11-22 A drill,related drilling arrangement and/or methods therefor

Country Status (2)

Country Link
WO (1) WO2011154919A2 (en)
ZA (1) ZA201208810B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2538592B (en) * 2015-05-22 2018-05-02 Fourphase As Solid particle separation in oil and/or gas production
CN105200970B (en) * 2015-08-31 2017-04-19 中国海洋石油总公司 Method for dismantling discarded jacket through air bags

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB191126451A (en) * 1911-11-25 1912-11-25 Arthur Crawley Potter Improvements in and relating to Apparatus for Deep Boring.
US1071199A (en) * 1912-01-26 1913-08-26 Benjamin Andrews Mineral-prospecting apparatus.
US2906040A (en) * 1958-06-26 1959-09-29 Hefling Frank Air lift dredge
US3674100A (en) * 1970-08-12 1972-07-04 Norman D Becker Method and apparatus for drilling and casing a large diameter borehole
US3741320A (en) * 1971-07-12 1973-06-26 Atlas Copco Ab Subsea drilling assembly
US3938600A (en) * 1973-07-16 1976-02-17 Continental Oil Company Hydraulic mining nozzle-air lift device
GB1475851A (en) * 1976-02-05 1977-06-10 Taylor Woodrow Const Ltd Drilling and sampling/testing equipment
US4127950A (en) * 1977-06-02 1978-12-05 Brown & Root, Inc. Bottom jetting device
FR2610985A1 (en) * 1987-02-16 1988-08-19 Rhone Poulenc Chimie PROCESS FOR THE MINING OF OCEANS
DE3920392A1 (en) * 1989-06-22 1991-01-10 Bilfinger Berger Bau METHOD FOR DEGRADING AND PROMOTING A SOIL LAYER UNDER WATER, AND DEVICE FOR CARRYING OUT THE METHOD
NO323508B1 (en) * 2005-07-05 2007-05-29 Seabed Rig As Drilling rig located on the seabed and equipped for drilling of oil and gas wells

Also Published As

Publication number Publication date
WO2011154919A3 (en) 2012-03-01
WO2011154919A2 (en) 2011-12-15

Similar Documents

Publication Publication Date Title
GB2489294B (en) Drill bit assembly
GB2473094B (en) Drilling cuttings mobilizer
EP2594729A4 (en) Composite drill bit
EP2642930A4 (en) Drill bit
EP2524105A4 (en) Drilling machine and method
PL2440354T3 (en) Drill
ZA201300081B (en) Rotational drill bits and drilling apparatuses including the same
EP2547268A4 (en) Drill bit
IL201486A (en) Drill
ZA201301988B (en) Rotational drill bits and drilling apparatuses including the same
EP2561822A4 (en) Drill bit and drill equipped with same
EP2672902A4 (en) Drill bit
EP2594728A4 (en) Rotary drill bit
GB2495660B (en) Pump positioned at a drill bit
GB2490602B (en) Drill bits and drilling apparatuses including the same
AU2012202596A1 (en) Drill bits and drilling apparatuses including the same
HUE053724T2 (en) Drilling tool
PL2550123T3 (en) Drilling tool
EP2614217A4 (en) Improved rock drill
EP2572849A4 (en) Drill bit
EP2628891A4 (en) Assembled drilling tool
GB2478856B (en) Drill bit
ZA201208810B (en) A drill,related drilling arrangement and/or methods therefor
ZA201309023B (en) A striker member, and a drilling machine comprising a striker member
ZA201204723B (en) Rock drilling device