AU476842B2 - Fluid responsive core barrel system - Google Patents
Fluid responsive core barrel systemInfo
- Publication number
- AU476842B2 AU476842B2 AU45250/72A AU4525072A AU476842B2 AU 476842 B2 AU476842 B2 AU 476842B2 AU 45250/72 A AU45250/72 A AU 45250/72A AU 4525072 A AU4525072 A AU 4525072A AU 476842 B2 AU476842 B2 AU 476842B2
- Authority
- AU
- Australia
- Prior art keywords
- core barrel
- fluid responsive
- barrel system
- responsive core
- fluid
- 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
- 239000012530 fluid Substances 0.000 title 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
- E21B25/00—Apparatus for obtaining or removing undisturbed cores, e.g. core barrels or core extractors
- E21B25/02—Apparatus for obtaining or removing undisturbed cores, e.g. core barrels or core extractors the core receiver being insertable into, or removable from, the borehole without withdrawing the drilling pipe
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)
- Earth Drilling (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US18059671A | 1971-09-15 | 1971-09-15 | |
USUS180596 | 1971-09-15 |
Publications (2)
Publication Number | Publication Date |
---|---|
AU4525072A AU4525072A (en) | 1974-02-07 |
AU476842B2 true AU476842B2 (en) | 1976-10-07 |
Family
ID=22661039
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU45250/72A Expired AU476842B2 (en) | 1971-09-15 | 1972-08-02 | Fluid responsive core barrel system |
Country Status (10)
Country | Link |
---|---|
US (1) | US3777826A (en) |
AU (1) | AU476842B2 (en) |
BR (1) | BR7206134D0 (en) |
CA (1) | CA967142A (en) |
DE (1) | DE2238186A1 (en) |
GB (1) | GB1369340A (en) |
NL (1) | NL7212164A (en) |
SE (1) | SE400806B (en) |
ZA (1) | ZA725122B (en) |
ZM (1) | ZM12672A1 (en) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE425420B (en) * | 1980-10-10 | 1982-09-27 | Craelius Ab | DEVICE FOR NUCLEAR DRILLING INDICATING DOWN THE NUCLEAR PIPE |
DE3070343D1 (en) * | 1980-11-21 | 1985-04-25 | Diamant Boart Sa | Method for recovering a retrievable core receiver in upward drilling and a recovery head for this purpose |
US4466497A (en) * | 1982-03-19 | 1984-08-21 | Soinski Alexander F | Wireline core barrel |
US5267620A (en) * | 1991-05-01 | 1993-12-07 | Longyear Company | Drilling latch apparatus |
CA2053719C (en) * | 1991-10-18 | 1996-12-10 | Irvin Joseph Laporte (Bud) | Drilling apparatus, particularly wire line core drilling apparatus |
US5351765A (en) * | 1993-08-31 | 1994-10-04 | Baroid Technology, Inc. | Coring assembly and method |
CA2138201C (en) * | 1994-12-15 | 1997-01-28 | Irvin Joseph Laporte | Propulsion seal for wire line core drilling apparatus |
US5799742A (en) * | 1996-10-22 | 1998-09-01 | Northwest Machine Works, Inc. | Core drilling latch assembly |
US6216804B1 (en) | 1998-07-29 | 2001-04-17 | James T. Aumann | Apparatus for recovering core samples under pressure |
SE517190C2 (en) | 1999-08-24 | 2002-05-07 | Atlas Copco Rocktech Ab | Locking device for a link core drill, link core drilling device and method for link core drilling |
AUPQ639900A0 (en) * | 2000-03-21 | 2000-04-15 | Dht Technologies Limited | Segment for a core drill bit and method of manufacture |
CN102102498B (en) * | 2010-11-26 | 2013-05-22 | 浙江大学 | Rope coring system special for soft rock stratum drilling and using method thereof |
CA2830213C (en) | 2011-03-16 | 2018-12-04 | Corpro Technologies Canada Ltd. | Pressure coring assembly and method |
CA2784195C (en) | 2011-08-01 | 2014-08-05 | Groupe Fordia Inc. | Core barrel assembly including a valve |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2585386A (en) * | 1947-06-26 | 1952-02-12 | Stanolind Oil & Gas Co | Method and apparatus for coring wells |
US3120283A (en) * | 1959-07-24 | 1964-02-04 | Longyear E J Co | Underground wire line core barrel apparatus |
US3292717A (en) * | 1964-06-15 | 1966-12-20 | Boyles Bros Drilling Company L | Wire line core barrel and by-pass assembly |
-
1971
- 1971-09-15 US US00180596A patent/US3777826A/en not_active Expired - Lifetime
-
1972
- 1972-07-21 GB GB3426172A patent/GB1369340A/en not_active Expired
- 1972-07-25 CA CA147,873A patent/CA967142A/en not_active Expired
- 1972-07-25 ZA ZA725122A patent/ZA725122B/en unknown
- 1972-07-31 DE DE2238186A patent/DE2238186A1/en active Pending
- 1972-08-01 ZM ZM126/72*UA patent/ZM12672A1/en unknown
- 1972-08-02 AU AU45250/72A patent/AU476842B2/en not_active Expired
- 1972-09-05 BR BR6134/72A patent/BR7206134D0/en unknown
- 1972-09-07 NL NL7212164A patent/NL7212164A/xx not_active Application Discontinuation
- 1972-09-12 SE SE7211741A patent/SE400806B/en unknown
Also Published As
Publication number | Publication date |
---|---|
ZA725122B (en) | 1973-04-25 |
CA967142A (en) | 1975-05-06 |
ZM12672A1 (en) | 1973-04-24 |
GB1369340A (en) | 1974-10-02 |
DE2238186A1 (en) | 1973-03-22 |
NL7212164A (en) | 1973-03-19 |
BR7206134D0 (en) | 1973-09-18 |
AU4525072A (en) | 1974-02-07 |
US3777826A (en) | 1973-12-11 |
SE400806B (en) | 1978-04-10 |
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