DE3441995A1 - Rohrfoermiges bohrstrangelement - Google Patents

Rohrfoermiges bohrstrangelement

Info

Publication number
DE3441995A1
DE3441995A1 DE19843441995 DE3441995A DE3441995A1 DE 3441995 A1 DE3441995 A1 DE 3441995A1 DE 19843441995 DE19843441995 DE 19843441995 DE 3441995 A DE3441995 A DE 3441995A DE 3441995 A1 DE3441995 A1 DE 3441995A1
Authority
DE
Germany
Prior art keywords
grooves
groove
element according
pipe element
circumferential
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Withdrawn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
DE19843441995
Other languages
German (de)
English (en)
Inventor
Allen Kent Houston Tex. Rives
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.)
METAL X CORP OF TEXAS
Original Assignee
METAL X CORP OF TEXAS
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 METAL X CORP OF TEXAS filed Critical METAL X CORP OF TEXAS
Publication of DE3441995A1 publication Critical patent/DE3441995A1/de
Withdrawn legal-status Critical Current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
    • E21B17/22—Rods or pipes with helical structure
    • 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
    • E21B17/16—Drill collars

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)
  • Mechanical Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Adornments (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)
DE19843441995 1984-09-13 1984-11-16 Rohrfoermiges bohrstrangelement Withdrawn DE3441995A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US64993884A 1984-09-13 1984-09-13

Publications (1)

Publication Number Publication Date
DE3441995A1 true DE3441995A1 (de) 1986-03-20

Family

ID=24606857

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19843441995 Withdrawn DE3441995A1 (de) 1984-09-13 1984-11-16 Rohrfoermiges bohrstrangelement

Country Status (7)

Country Link
AU (1) AU3549784A (no)
BR (1) BR8405866A (no)
DE (1) DE3441995A1 (no)
FR (1) FR2573125A1 (no)
GB (1) GB2164371A (no)
NL (1) NL8403509A (no)
NO (1) NO844545L (no)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0203956D0 (en) * 2002-02-20 2002-04-03 Appleton Robert P Drill string member
WO2010027274A1 (en) 2008-09-08 2010-03-11 Sinvent As An apparatus and method for modifying the sidewalls of a borehole

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB785534A (en) * 1953-06-11 1957-10-30 Tadeusz Wladyslaw Wlodek Metal members having improved physical properties
US4467879A (en) * 1982-03-29 1984-08-28 Richard D. Hawn, Jr. Well bore tools

Also Published As

Publication number Publication date
GB2164371A (en) 1986-03-19
GB8430008D0 (en) 1985-01-09
NO844545L (no) 1986-03-14
AU3549784A (en) 1986-03-20
NL8403509A (nl) 1986-04-01
FR2573125A1 (fr) 1986-05-16
BR8405866A (pt) 1986-06-10

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Legal Events

Date Code Title Description
8139 Disposal/non-payment of the annual fee