AU3714271A - Improved drill string member - Google Patents
Improved drill string memberInfo
- 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
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
- E21B17/1078—Stabilisers or centralisers for casing, tubing or drill pipes
-
- 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)
- 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)
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) |
-
1971
- 1971-12-20 AU AU37142/71A patent/AU3714271A/en not_active Expired
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