JPS4973303A - - Google Patents
Info
- Publication number
- JPS4973303A JPS4973303A JP48113788A JP11378873A JPS4973303A JP S4973303 A JPS4973303 A JP S4973303A JP 48113788 A JP48113788 A JP 48113788A JP 11378873 A JP11378873 A JP 11378873A JP S4973303 A JPS4973303 A JP S4973303A
- 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.)
- Granted
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
- E21B45/00—Measuring the drilling time or rate of penetration
-
- 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
-
- 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
- E21B10/00—Drill bits
- E21B10/02—Core bits
- E21B10/04—Core bits with core destroying means
-
- 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
- E21B44/00—Automatic control systems specially adapted for drilling operations, i.e. self-operating systems which function to carry out or modify a drilling operation without intervention of a human operator, e.g. computer-controlled drilling systems; Systems specially adapted for monitoring a plurality of drilling variables or conditions
-
- 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
- E21B49/00—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells
- E21B49/003—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells by analysing drilling variables or conditions
Landscapes
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geophysics (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Earth Drilling (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US29642372A | 1972-10-10 | 1972-10-10 | |
US296423 | 1972-10-10 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS4973303A true JPS4973303A (sv) | 1974-07-16 |
JPS5937392B2 JPS5937392B2 (ja) | 1984-09-10 |
Family
ID=23141935
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP48113788A Expired JPS5937392B2 (ja) | 1972-10-10 | 1973-10-09 | 掘さく記録の作製装置 |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS5937392B2 (sv) |
CA (1) | CA989813A (sv) |
DE (1) | DE2350612A1 (sv) |
FR (1) | FR2202225B1 (sv) |
GB (1) | GB1385625A (sv) |
IT (1) | IT1012084B (sv) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4064749A (en) * | 1976-11-11 | 1977-12-27 | Texaco Inc. | Method and system for determining formation porosity |
NO930044L (no) * | 1992-01-09 | 1993-07-12 | Baker Hughes Inc | Fremgangsmaate til vurdering av formasjoner og borkronetilstander |
US5448911A (en) * | 1993-02-18 | 1995-09-12 | Baker Hughes Incorporated | Method and apparatus for detecting impending sticking of a drillstring |
US6347292B1 (en) | 1999-02-17 | 2002-02-12 | Den-Con Electronics, Inc. | Oilfield equipment identification method and apparatus |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4838204A (sv) * | 1971-09-15 | 1973-06-05 |
-
1973
- 1973-08-28 GB GB4051173A patent/GB1385625A/en not_active Expired
- 1973-09-05 CA CA180,360A patent/CA989813A/en not_active Expired
- 1973-10-02 FR FR7335133A patent/FR2202225B1/fr not_active Expired
- 1973-10-08 IT IT29866/73A patent/IT1012084B/it active
- 1973-10-09 DE DE19732350612 patent/DE2350612A1/de not_active Ceased
- 1973-10-09 JP JP48113788A patent/JPS5937392B2/ja not_active Expired
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4838204A (sv) * | 1971-09-15 | 1973-06-05 |
Also Published As
Publication number | Publication date |
---|---|
IT1012084B (it) | 1977-03-10 |
JPS5937392B2 (ja) | 1984-09-10 |
DE2350612A1 (de) | 1974-04-25 |
GB1385625A (en) | 1975-02-26 |
FR2202225B1 (sv) | 1978-01-13 |
CA989813A (en) | 1976-05-25 |
FR2202225A1 (sv) | 1974-05-03 |
AU5985573A (en) | 1975-03-06 |