CA1014144A - Commande de centreur - Google Patents
Commande de centreurInfo
- Publication number
- CA1014144A CA1014144A CA226,461A CA226461A CA1014144A CA 1014144 A CA1014144 A CA 1014144A CA 226461 A CA226461 A CA 226461A CA 1014144 A CA1014144 A CA 1014144A
- Authority
- CA
- Canada
- Prior art keywords
- centralizer control
- centralizer
- control
- 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
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
- E21B19/24—Guiding or centralising devices for drilling rods or pipes
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/470,367 US3933208A (en) | 1974-05-16 | 1974-05-16 | Centralizer control |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1014144A true CA1014144A (fr) | 1977-07-19 |
Family
ID=23867340
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA226,461A Expired CA1014144A (fr) | 1974-05-16 | 1975-05-07 | Commande de centreur |
Country Status (4)
Country | Link |
---|---|
US (1) | US3933208A (fr) |
CA (1) | CA1014144A (fr) |
SE (1) | SE425262B (fr) |
ZA (1) | ZA753035B (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4328872A (en) * | 1979-03-13 | 1982-05-11 | Orthwein William C | Anti-buckling device for mine-roof bolting machines |
FI85614C (fi) * | 1989-04-05 | 1992-05-11 | Tampella Oy Ab | Bergborrningsanordning. |
CN109779541B (zh) * | 2019-03-18 | 2020-02-18 | 刘明晓 | 一种用于石油勘探扶正器的自动安装装置 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3158213A (en) * | 1960-08-26 | 1964-11-24 | Leyman Corp | Drill string suspension arrangement |
US3181630A (en) * | 1962-07-03 | 1965-05-04 | Joy Mfg Co | Blasthole drill |
US3734209A (en) * | 1971-08-20 | 1973-05-22 | Bucyrus Erie Co | Well drilling rod and casing assembling method |
US3768663A (en) * | 1971-10-13 | 1973-10-30 | Byron Jackson Inc | Control for well pipe racks and the like |
-
1974
- 1974-05-16 US US05/470,367 patent/US3933208A/en not_active Expired - Lifetime
-
1975
- 1975-05-07 CA CA226,461A patent/CA1014144A/fr not_active Expired
- 1975-05-12 ZA ZA00753035A patent/ZA753035B/xx unknown
- 1975-05-15 SE SE7505613A patent/SE425262B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
SE7505613L (sv) | 1975-11-17 |
ZA753035B (en) | 1976-04-28 |
US3933208A (en) | 1976-01-20 |
SE425262B (sv) | 1982-09-13 |
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