GB8725222D0 - Drill guide - Google Patents

Drill guide

Info

Publication number
GB8725222D0
GB8725222D0 GB878725222A GB8725222A GB8725222D0 GB 8725222 D0 GB8725222 D0 GB 8725222D0 GB 878725222 A GB878725222 A GB 878725222A GB 8725222 A GB8725222 A GB 8725222A GB 8725222 D0 GB8725222 D0 GB 8725222D0
Authority
GB
United Kingdom
Prior art keywords
drill guide
drill
guide
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Withdrawn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
GB878725222A
Other versions
GB2211523A (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.)
KD ENG PLASTICS Ltd
Original Assignee
KD ENG PLASTICS 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 KD ENG PLASTICS Ltd filed Critical KD ENG PLASTICS Ltd
Priority to GB8725222A priority Critical patent/GB2211523A/en
Publication of GB8725222D0 publication Critical patent/GB8725222D0/en
Publication of GB2211523A publication Critical patent/GB2211523A/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Withdrawn legal-status Critical Current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
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/10—Wear protectors; Centralising devices, e.g. stabilisers
    • E21B17/1042—Elastomer protector or centering means

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)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
GB8725222A 1987-10-28 1987-10-28 Guiding drill rods Withdrawn GB2211523A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8725222A GB2211523A (en) 1987-10-28 1987-10-28 Guiding drill rods

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8725222A GB2211523A (en) 1987-10-28 1987-10-28 Guiding drill rods

Publications (2)

Publication Number Publication Date
GB8725222D0 true GB8725222D0 (en) 1987-12-02
GB2211523A GB2211523A (en) 1989-07-05

Family

ID=10626022

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8725222A Withdrawn GB2211523A (en) 1987-10-28 1987-10-28 Guiding drill rods

Country Status (1)

Country Link
GB (1) GB2211523A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4874045A (en) * 1988-12-27 1989-10-17 Clayton Charles H Straight hole drilling method and assembly

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3397017A (en) * 1966-02-21 1968-08-13 Byron Jackson Inc Non-rotating drill pipe protector
US3528499A (en) * 1969-03-25 1970-09-15 Charles H Collett Plastic floating drill pipe and sucker rod protector
GB1478206A (en) * 1974-09-12 1977-06-29 Weatherford Oil Tool Control line positioning device for use in wells
DE2812181A1 (en) * 1978-03-20 1979-09-27 Niemeyer Gmbh H PROTECTIVE SOCKET FOR DRILL RODS FOR THE DEVELOPMENT OF DEEP DRILLINGS IN THE SOIL FOR THE EXTRACTION OF OIL, NATURAL GAS OR THE LIKE.
AU3409784A (en) * 1983-10-24 1985-05-02 Dailey Petroleum Services Corp. Wear protector

Also Published As

Publication number Publication date
GB2211523A (en) 1989-07-05

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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)