CA1227418A - Formation sampling apparatus - Google Patents
Formation sampling apparatusInfo
- Publication number
- CA1227418A CA1227418A CA000454313A CA454313A CA1227418A CA 1227418 A CA1227418 A CA 1227418A CA 000454313 A CA000454313 A CA 000454313A CA 454313 A CA454313 A CA 454313A CA 1227418 A CA1227418 A CA 1227418A
- Authority
- CA
- Canada
- Prior art keywords
- formation
- fluids
- pressure
- sample
- control valve
- 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
- 230000015572 biosynthetic process Effects 0.000 title claims abstract description 79
- 238000005070 sampling Methods 0.000 title claims description 21
- 239000012530 fluid Substances 0.000 claims abstract description 89
- 238000005755 formation reaction Methods 0.000 claims abstract description 78
- 238000000034 method Methods 0.000 claims abstract description 12
- 238000004891 communication Methods 0.000 claims abstract description 11
- 230000002093 peripheral effect Effects 0.000 claims description 9
- 230000003628 erosive effect Effects 0.000 abstract description 9
- 230000003467 diminishing effect Effects 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- 230000003068 static effect Effects 0.000 description 8
- 239000007789 gas Substances 0.000 description 4
- 239000004020 conductor Substances 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000009530 blood pressure measurement Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 241000700605 Viruses Species 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000003292 diminished effect Effects 0.000 description 1
- 238000012360 testing method 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
- 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
- E21B49/08—Obtaining fluid samples or testing fluids, in boreholes or wells
- E21B49/10—Obtaining fluid samples or testing fluids, in boreholes or wells using side-wall fluid samplers or testers
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Sampling And Sample Adjustment (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US49528383A | 1983-05-16 | 1983-05-16 | |
| US495,283 | 1983-05-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1227418A true CA1227418A (en) | 1987-09-29 |
Family
ID=23968045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000454313A Expired CA1227418A (en) | 1983-05-16 | 1984-05-15 | Formation sampling apparatus |
Country Status (8)
| Country | Link |
|---|---|
| EP (1) | EP0126680B1 (da) |
| AU (1) | AU570462B2 (da) |
| BR (1) | BR8402274A (da) |
| CA (1) | CA1227418A (da) |
| DE (1) | DE3473490D1 (da) |
| DK (1) | DK242384A (da) |
| NO (1) | NO841934L (da) |
| OA (1) | OA07772A (da) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5602334A (en) * | 1994-06-17 | 1997-02-11 | Halliburton Company | Wireline formation testing for low permeability formations utilizing pressure transients |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3104712A (en) * | 1963-09-24 | Formation fluid testing and sampling apparatus | ||
| US3530933A (en) * | 1969-04-02 | 1970-09-29 | Schlumberger Technology Corp | Formation-sampling apparatus |
| US4416152A (en) * | 1981-10-09 | 1983-11-22 | Dresser Industries, Inc. | Formation fluid testing and sampling apparatus |
-
1984
- 1984-05-09 DE DE8484400946T patent/DE3473490D1/de not_active Expired
- 1984-05-09 EP EP84400946A patent/EP0126680B1/en not_active Expired
- 1984-05-15 AU AU28026/84A patent/AU570462B2/en not_active Ceased
- 1984-05-15 CA CA000454313A patent/CA1227418A/en not_active Expired
- 1984-05-15 NO NO841934A patent/NO841934L/no unknown
- 1984-05-16 OA OA58298A patent/OA07772A/xx unknown
- 1984-05-16 DK DK242384A patent/DK242384A/da not_active Application Discontinuation
- 1984-11-16 BR BR8402274A patent/BR8402274A/pt unknown
Also Published As
| Publication number | Publication date |
|---|---|
| EP0126680B1 (en) | 1988-08-17 |
| OA07772A (en) | 1985-08-30 |
| AU2802684A (en) | 1984-11-22 |
| DK242384A (da) | 1984-11-17 |
| DK242384D0 (da) | 1984-05-16 |
| BR8402274A (pt) | 1984-12-26 |
| DE3473490D1 (en) | 1988-09-22 |
| EP0126680A3 (en) | 1986-06-04 |
| AU570462B2 (en) | 1988-03-17 |
| NO841934L (no) | 1984-11-19 |
| EP0126680A2 (en) | 1984-11-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |