NO761910L - - Google Patents
Info
- Publication number
- NO761910L NO761910L NO761910A NO761910A NO761910L NO 761910 L NO761910 L NO 761910L NO 761910 A NO761910 A NO 761910A NO 761910 A NO761910 A NO 761910A NO 761910 L NO761910 L NO 761910L
- Authority
- NO
- Norway
- Prior art keywords
- valve
- pneumatic
- pressure
- signal
- fluid
- Prior art date
Links
- 239000012530 fluid Substances 0.000 claims description 111
- 238000005553 drilling Methods 0.000 claims description 35
- 230000033001 locomotion Effects 0.000 claims description 27
- 230000008859 change Effects 0.000 claims description 16
- 238000012544 monitoring process Methods 0.000 claims description 10
- 230000004044 response Effects 0.000 claims description 8
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 claims description 2
- 238000009499 grossing Methods 0.000 claims 4
- 241001122767 Theaceae Species 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 claims 1
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 230000003287 optical effect Effects 0.000 claims 1
- 239000002699 waste material Substances 0.000 claims 1
- 230000015572 biosynthetic process Effects 0.000 description 12
- 238000005755 formation reaction Methods 0.000 description 12
- 239000010802 sludge Substances 0.000 description 9
- 239000012528 membrane Substances 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- 238000002386 leaching Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000012806 monitoring device Methods 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 241000024109 Spiris Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 231100001261 hazardous Toxicity 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 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
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
- E21B21/08—Controlling or monitoring pressure or flow of drilling fluid, e.g. automatic filling of boreholes, automatic control of bottom pressure
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/8593—Systems
- Y10T137/86389—Programmer or timer
- Y10T137/86445—Plural, sequential, valve actuations
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/8593—Systems
- Y10T137/877—With flow control means for branched passages
- Y10T137/87829—Biased valve
- Y10T137/87837—Spring bias
- Y10T137/87861—Spring coaxial with valve
- Y10T137/87869—Biased open
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)
- Fluid-Pressure Circuits (AREA)
- Examining Or Testing Airtightness (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/584,613 US4000645A (en) | 1975-06-06 | 1975-06-06 | Apparatus for pneumatically monitoring conditions of a well circulating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO761910L true NO761910L (en:Method) | 1976-12-07 |
Family
ID=24338093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO761910A NO761910L (en:Method) | 1975-06-06 | 1976-06-04 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4000645A (en:Method) |
| CA (1) | CA1051297A (en:Method) |
| FR (1) | FR2337875A1 (en:Method) |
| GB (1) | GB1537317A (en:Method) |
| NL (1) | NL7606041A (en:Method) |
| NO (1) | NO761910L (en:Method) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5730233A (en) * | 1996-07-22 | 1998-03-24 | Alberta Industrial Technologies Ltd. | Method for detecting changes in rate of discharge of fluid from a wellbore |
| US8448657B2 (en) | 2010-04-26 | 2013-05-28 | Red Mountain Engineering Llc | Passive-cycle skipping valve |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3070295A (en) * | 1961-05-12 | 1962-12-25 | Ibm | Fluid operated logical devices |
| US3602322A (en) * | 1968-10-24 | 1971-08-31 | Dale C Gorsuch | Fluid flow monitoring system for well drilling operations |
| US3614761A (en) * | 1969-11-03 | 1971-10-19 | Dresser Ind | Method and apparatus for monitoring potential or lost circulation in an earth borehole |
| US3726136A (en) * | 1970-12-17 | 1973-04-10 | Petro Electronics Inc | Drilling-fluid control-monitoring apparatus |
| US3750480A (en) * | 1971-04-23 | 1973-08-07 | Warren Automatic Tool Co | Pneumatic measurement apparatus |
-
1975
- 1975-06-06 US US05/584,613 patent/US4000645A/en not_active Expired - Lifetime
-
1976
- 1976-05-26 CA CA253,406A patent/CA1051297A/en not_active Expired
- 1976-06-03 NL NL7606041A patent/NL7606041A/xx not_active Application Discontinuation
- 1976-06-04 FR FR7617143A patent/FR2337875A1/fr active Granted
- 1976-06-04 NO NO761910A patent/NO761910L/no unknown
- 1976-06-04 GB GB23312/76A patent/GB1537317A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2337875B1 (en:Method) | 1982-12-10 |
| NL7606041A (nl) | 1976-12-08 |
| US4000645A (en) | 1977-01-04 |
| CA1051297A (en) | 1979-03-27 |
| FR2337875A1 (fr) | 1977-08-05 |
| GB1537317A (en) | 1978-12-29 |
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