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GB201011562D0 - Drilling equipment - Google Patents

Drilling equipment

Info

Publication number
GB201011562D0
GB201011562D0 GBGB1011562.4A GB201011562A GB201011562D0 GB 201011562 D0 GB201011562 D0 GB 201011562D0 GB 201011562 A GB201011562 A GB 201011562A GB 201011562 D0 GB201011562 D0 GB 201011562D0
Authority
GB
United Kingdom
Prior art keywords
drilling equipment
drilling
equipment
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Withdrawn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
GBGB1011562.4A
Other versions
GB2481848A (en
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.)
MINE INNOVATION Ltd
Original Assignee
MINE INNOVATION 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 MINE INNOVATION Ltd filed Critical MINE INNOVATION Ltd
Priority to GB1011562.4A priority Critical patent/GB2481848A/en
Publication of GB201011562D0 publication Critical patent/GB201011562D0/en
Publication of GB2481848A publication Critical patent/GB2481848A/en
Withdrawn legal-status Critical Current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
    • E21B21/10—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
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/02—Couplings; joints
    • E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
    • 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
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings

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)
GB1011562.4A 2010-07-09 2010-07-09 Self sealing drill rods Withdrawn GB2481848A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1011562.4A GB2481848A (en) 2010-07-09 2010-07-09 Self sealing drill rods

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1011562.4A GB2481848A (en) 2010-07-09 2010-07-09 Self sealing drill rods

Publications (2)

Publication Number Publication Date
GB201011562D0 true GB201011562D0 (en) 2010-08-25
GB2481848A GB2481848A (en) 2012-01-11

Family

ID=42712133

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1011562.4A Withdrawn GB2481848A (en) 2010-07-09 2010-07-09 Self sealing drill rods

Country Status (1)

Country Link
GB (1) GB2481848A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2518383A (en) 2013-09-19 2015-03-25 Mincon Internat Ltd Drill rod for percussion drill tool

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1884940A (en) * 1931-01-17 1932-10-25 Sullivan Machinery Co Drill rod valve mechanism
DE3807321C1 (en) * 1988-03-05 1989-05-11 Salzgitter Maschinenbau Gmbh, 3320 Salzgitter, De
DE4027414C1 (en) * 1990-08-30 1992-02-13 Komotzki, Michael, 4708 Kamen, De Tubular rock bore drill stem - has concentric channels for fluids and has spring-loaded control valves
FI94278C (en) * 1992-04-22 1995-08-10 Risto Wisakanto Use of a pressure medium in drilling
FI103688B (en) * 1994-09-16 1999-08-13 Atlas Copco Secoroc Ab The drill rod
US6390190B2 (en) * 1998-05-11 2002-05-21 Offshore Energy Services, Inc. Tubular filling system

Also Published As

Publication number Publication date
GB2481848A (en) 2012-01-11

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)