NL7110438A - - Google Patents
Info
- Publication number
- NL7110438A NL7110438A NL7110438A NL7110438A NL7110438A NL 7110438 A NL7110438 A NL 7110438A NL 7110438 A NL7110438 A NL 7110438A NL 7110438 A NL7110438 A NL 7110438A NL 7110438 A NL7110438 A NL 7110438A
- Authority
- NL
- Netherlands
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)
- Earth Drilling (AREA)
- Air Supply (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 (1)
| Publication Number | Publication Date |
|---|---|
| NL7110438A true NL7110438A (enrdf_load_stackoverflow) | 1972-02-01 |
Family
ID=27369641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7110438A NL7110438A (enrdf_load_stackoverflow) | 1970-07-30 | 1971-07-29 |
Country Status (4)
| Country | Link |
|---|---|
| FR (1) | FR2112193B1 (enrdf_load_stackoverflow) |
| GB (1) | GB1363501A (enrdf_load_stackoverflow) |
| NL (1) | NL7110438A (enrdf_load_stackoverflow) |
| NO (1) | NO135686C (enrdf_load_stackoverflow) |
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 (fr) * | 1979-09-10 | 1981-03-20 | Dresser Ind | Outil de forage a mesure simultanee, utilisant des variations de pression de la boue |
| NO154766C (no) * | 1980-08-27 | 1986-12-17 | Sperry Sun Inc | Innretning for signalering i et borehull under boring. |
| DE3035905C2 (de) * | 1980-09-24 | 1982-12-30 | Christensen, Inc., 84115 Salt Lake City, Utah | Vorrichtung zur Fernübertragung von Informationen aus einem Bohrloch zur Erdoberfläche während des Betriebs eines Bohrgeräts |
| GB2201707A (en) * | 1987-03-06 | 1988-09-07 | Exploration Logging Inc | Apparatus for well logging telemetry |
| CN109681368B (zh) * | 2018-05-23 | 2020-07-28 | 中国石油化工股份有限公司 | 一种注水井投球式井下发电装置及方法 |
-
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 |
|---|---|
| NO135686C (enrdf_load_stackoverflow) | 1977-05-11 |
| FR2112193B1 (enrdf_load_stackoverflow) | 1974-05-31 |
| GB1363501A (en) | 1974-08-14 |
| FR2112193A1 (enrdf_load_stackoverflow) | 1972-06-16 |
| NO135686B (enrdf_load_stackoverflow) | 1977-01-31 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BB | A search report has been drawn up | ||
| BC | A request for examination has been filed | ||
| BN | A decision not to publish the application has become irrevocable |