AU3714271A - Improved drill string member - Google Patents

Improved drill string member

Info

Publication number
AU3714271A
AU3714271A AU37142/71A AU3714271A AU3714271A AU 3714271 A AU3714271 A AU 3714271A AU 37142/71 A AU37142/71 A AU 37142/71A AU 3714271 A AU3714271 A AU 3714271A AU 3714271 A AU3714271 A AU 3714271A
Authority
AU
Australia
Prior art keywords
drill string
string member
improved drill
improved
string
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.)
Expired
Application number
AU37142/71A
Inventor
Bill Gwin Parker
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.)
Parker B G
Original Assignee
Parker B G
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 Parker B G filed Critical Parker B G
Priority to AU37142/71A priority Critical patent/AU3714271A/en
Publication of AU3714271A publication Critical patent/AU3714271A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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
    • E21B17/1078—Stabilisers or centralisers for casing, tubing or drill pipes
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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
AU37142/71A 1971-12-20 1971-12-20 Improved drill string member Expired AU3714271A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU37142/71A AU3714271A (en) 1971-12-20 1971-12-20 Improved drill string member

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU37142/71A AU3714271A (en) 1971-12-20 1971-12-20 Improved drill string member

Publications (1)

Publication Number Publication Date
AU3714271A true AU3714271A (en) 1973-06-28

Family

ID=3724297

Family Applications (1)

Application Number Title Priority Date Filing Date
AU37142/71A Expired AU3714271A (en) 1971-12-20 1971-12-20 Improved drill string member

Country Status (1)

Country Link
AU (1) AU3714271A (en)

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