NO135686C - - Google Patents
Info
- Publication number
- NO135686C NO135686C NO712694A NO269471A NO135686C NO 135686 C NO135686 C NO 135686C NO 712694 A NO712694 A NO 712694A NO 269471 A NO269471 A NO 269471A NO 135686 C NO135686 C NO 135686C
- Authority
- NO
- Norway
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
- E21B47/00—Survey of boreholes or wells
- E21B47/12—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling
- E21B47/14—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling using acoustic waves
- E21B47/18—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling using acoustic waves through the well fluid, e.g. mud pressure pulse telemetry
- E21B47/20—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling using acoustic waves through the well fluid, e.g. mud pressure pulse telemetry by modulation of mud waves, e.g. by continuous modulation
-
- 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
- E21B47/00—Survey of boreholes or wells
- E21B47/12—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling
- E21B47/14—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling using acoustic waves
- E21B47/18—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling using acoustic waves through the well fluid, e.g. mud pressure pulse telemetry
- E21B47/24—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling using acoustic waves through the well fluid, e.g. mud pressure pulse telemetry by positive mud pulses using a flow restricting valve within the drill pipe
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Geology (AREA)
- Remote Sensing (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Geophysics (AREA)
- Acoustics & Sound (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Air Supply (AREA)
- Earth Drilling (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US5939370A | 1970-07-30 | 1970-07-30 | |
US5939470A | 1970-07-30 | 1970-07-30 | |
US5939570A | 1970-07-30 | 1970-07-30 |
Publications (2)
Publication Number | Publication Date |
---|---|
NO135686B NO135686B (en) | 1977-01-31 |
NO135686C true NO135686C (en) | 1977-05-11 |
Family
ID=27369641
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO712694A NO135686C (en) | 1970-07-30 | 1971-07-14 |
Country Status (4)
Country | Link |
---|---|
FR (1) | FR2112193B1 (en) |
GB (1) | GB1363501A (en) |
NL (1) | NL7110438A (en) |
NO (1) | NO135686C (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1124228A (en) * | 1977-12-05 | 1982-05-25 | Serge A. Scherbatskoy | Systems, apparatus and methods for measuring while drilling |
US4371958A (en) * | 1978-03-27 | 1983-02-01 | Claycomb Jack R | Drilling orientation tool |
FR2465065A1 (en) * | 1979-09-10 | 1981-03-20 | Dresser Ind | Drilling tool angle inclination indicator - has drill collar device which is hollow for mud flow path which creates sensed output |
NO154766C (en) * | 1980-08-27 | 1986-12-17 | Sperry Sun Inc | DEVICE FOR SIGNALING IN A DRILL HOLE DURING DRILLING. |
DE3035905C2 (en) * | 1980-09-24 | 1982-12-30 | Christensen, Inc., 84115 Salt Lake City, Utah | Device for the remote transmission of information from a borehole to the surface of the earth during the operation of a drilling rig |
GB2201707A (en) * | 1987-03-06 | 1988-09-07 | Exploration Logging Inc | Apparatus for well logging telemetry |
CN109681368B (en) * | 2018-05-23 | 2020-07-28 | 中国石油化工股份有限公司 | Ball throwing type underground power generation device and method for water injection well |
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1971
- 1971-07-14 NO NO712694A patent/NO135686C/no unknown
- 1971-07-19 GB GB3374271A patent/GB1363501A/en not_active Expired
- 1971-07-29 NL NL7110438A patent/NL7110438A/xx active Search and Examination
- 1971-07-30 FR FR7128016A patent/FR2112193B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1363501A (en) | 1974-08-14 |
NO135686B (en) | 1977-01-31 |
FR2112193A1 (en) | 1972-06-16 |
FR2112193B1 (en) | 1974-05-31 |
NL7110438A (en) | 1972-02-01 |