GB1252958A - - Google Patents
Info
- Publication number
- GB1252958A GB1252958A GB1252958DA GB1252958A GB 1252958 A GB1252958 A GB 1252958A GB 1252958D A GB1252958D A GB 1252958DA GB 1252958 A GB1252958 A GB 1252958A
- Authority
- GB
- United Kingdom
- Prior art keywords
- bit
- pressure
- drill string
- borehole
- measuring pressure
- 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
- 239000002775 capsule Substances 0.000 abstract 1
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
- E21B47/06—Measuring temperature or pressure
Landscapes
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Geophysics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geophysics And Detection Of Objects (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2831869 | 1969-06-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1252958A true GB1252958A (ro) | 1971-11-10 |
Family
ID=10273762
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1252958D Expired GB1252958A (ro) | 1969-06-04 | 1969-06-04 |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB1252958A (ro) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114215507A (zh) * | 2021-05-21 | 2022-03-22 | 华北科技学院(中国煤矿安全技术培训中心) | 一种基于定向钻机的瓦斯压力测定装置及方法 |
-
1969
- 1969-06-04 GB GB1252958D patent/GB1252958A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114215507A (zh) * | 2021-05-21 | 2022-03-22 | 华北科技学院(中国煤矿安全技术培训中心) | 一种基于定向钻机的瓦斯压力测定装置及方法 |
CN114215507B (zh) * | 2021-05-21 | 2023-11-17 | 华北科技学院(中国煤矿安全技术培训中心) | 一种基于定向钻机的瓦斯压力测定装置及方法 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PLNP | Patent lapsed through nonpayment of renewal fees |