JPS559991B2 - - Google Patents
Info
- Publication number
- JPS559991B2 JPS559991B2 JP1855376A JP1855376A JPS559991B2 JP S559991 B2 JPS559991 B2 JP S559991B2 JP 1855376 A JP1855376 A JP 1855376A JP 1855376 A JP1855376 A JP 1855376A JP S559991 B2 JPS559991 B2 JP S559991B2
- Authority
- JP
- Japan
- 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
- E21B15/00—Supports for the drilling machine, e.g. derricks or masts
- E21B15/04—Supports for the drilling machine, e.g. derricks or masts specially adapted for directional drilling, e.g. slant hole rigs
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 |
|---|---|---|---|
| US05/565,991 US3995701A (en) | 1975-04-07 | 1975-04-07 | Derrick tilting system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5270901A JPS5270901A (en) | 1977-06-13 |
| JPS559991B2 true JPS559991B2 (en:Method) | 1980-03-13 |
Family
ID=24260975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP51018553A Granted JPS5270901A (en) | 1975-04-07 | 1976-02-24 | Rotary shaft type excavator |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3995701A (en:Method) |
| JP (1) | JPS5270901A (en:Method) |
| CA (1) | CA1039705A (en:Method) |
| DE (1) | DE2614920C2 (en:Method) |
| ZA (1) | ZA761503B (en:Method) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4447997A (en) * | 1982-07-02 | 1984-05-15 | Industria Del Hierro, S.A. | Drilling rig |
| DE3731931A1 (de) * | 1987-09-23 | 1989-04-06 | Pfleiderer Fa G A | Mast fuer mess- oder beleuchtungszwecke, insbesondere fuer flugbefeuerung |
| DE20120461U1 (de) | 2001-12-18 | 2002-04-11 | Max Streicher GmbH & Co. KG aA, 94469 Deggendorf | Vorrichtung zur Messung innerer Kräfte und/oder Momente im Bohrgestänge von Erdbohrmaschinen |
| US7621077B1 (en) * | 2005-09-15 | 2009-11-24 | Valmont Industries, Inc. | Hinged pole apparatus |
| US8336613B2 (en) * | 2006-11-17 | 2012-12-25 | Downhole Water Management, Inc | Back pressured hydraulic pump for sucker rod |
| DE102007005944B4 (de) * | 2007-02-01 | 2008-12-11 | Tracto-Technik Gmbh & Co. Kg | Schrägbohrgerät |
| AU2017393950B2 (en) | 2017-01-18 | 2022-11-24 | Minex Crc Ltd | Mobile coiled tubing drilling apparatus |
| US20210040798A1 (en) * | 2019-08-05 | 2021-02-11 | Schlumberger Technology Corporation | Self-latching mechanism for securing a drilling rig floor |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2686040A (en) * | 1950-07-06 | 1954-08-10 | Chicago Pneumatic Tool Co | Multiple drill mounting |
| US3307637A (en) * | 1964-06-23 | 1967-03-07 | Atlas Copco Ab | Automated rock drill positioning support |
| US3659661A (en) * | 1970-02-02 | 1972-05-02 | Dresser Ind | Earth boring machine |
| US3695369A (en) * | 1970-09-09 | 1972-10-03 | Dresser Ind | Earth boring machine with a pivotal head |
| US3695363A (en) * | 1970-09-24 | 1972-10-03 | Hughes Tool Co | Rotary shaft drilling apparatus |
| US3780816A (en) * | 1972-03-14 | 1973-12-25 | Dresser Ind | Earth boring machine with tandem thrust cylinders |
| US3850253A (en) * | 1972-12-01 | 1974-11-26 | Subterranean Tools Inc | Excavating machine |
-
1975
- 1975-04-07 US US05/565,991 patent/US3995701A/en not_active Expired - Lifetime
- 1975-10-24 CA CA238,249A patent/CA1039705A/en not_active Expired
-
1976
- 1976-02-24 JP JP51018553A patent/JPS5270901A/ja active Granted
- 1976-03-11 ZA ZA761503A patent/ZA761503B/xx unknown
- 1976-04-07 DE DE2614920A patent/DE2614920C2/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| AU1199376A (en) | 1977-09-22 |
| DE2614920A1 (de) | 1976-10-21 |
| CA1039705A (en) | 1978-10-03 |
| JPS5270901A (en) | 1977-06-13 |
| US3995701A (en) | 1976-12-07 |
| ZA761503B (en) | 1977-03-30 |
| DE2614920C2 (de) | 1982-09-09 |