CA1098109A - Appareil et procede de recuperation de carottes formees de materiaux non consolides - Google Patents
Appareil et procede de recuperation de carottes formees de materiaux non consolidesInfo
- Publication number
- CA1098109A CA1098109A CA327,986A CA327986A CA1098109A CA 1098109 A CA1098109 A CA 1098109A CA 327986 A CA327986 A CA 327986A CA 1098109 A CA1098109 A CA 1098109A
- Authority
- CA
- Canada
- Prior art keywords
- core
- sleeve
- core barrel
- holder
- barrel
- 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
- 239000000463 material Substances 0.000 title claims abstract description 32
- 238000000034 method Methods 0.000 title claims abstract description 17
- 238000011084 recovery Methods 0.000 title abstract description 6
- 238000005520 cutting process Methods 0.000 claims abstract description 58
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 15
- 230000008878 coupling Effects 0.000 claims abstract description 13
- 238000010168 coupling process Methods 0.000 claims abstract description 13
- 238000005859 coupling reaction Methods 0.000 claims abstract description 13
- 239000004677 Nylon Substances 0.000 claims abstract description 6
- 229920001778 nylon Polymers 0.000 claims abstract description 6
- 238000005553 drilling Methods 0.000 claims description 35
- 238000005755 formation reaction Methods 0.000 claims description 13
- 230000033001 locomotion Effects 0.000 claims description 10
- 239000012530 fluid Substances 0.000 claims description 7
- 230000010006 flight Effects 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 3
- 239000000835 fiber Substances 0.000 claims description 2
- 230000006872 improvement Effects 0.000 claims description 2
- 239000004744 fabric Substances 0.000 claims 3
- 230000000875 corresponding effect Effects 0.000 description 11
- 230000000712 assembly Effects 0.000 description 6
- 238000000429 assembly Methods 0.000 description 6
- 238000010276 construction Methods 0.000 description 3
- 239000011435 rock Substances 0.000 description 3
- 238000005070 sampling Methods 0.000 description 2
- 208000036366 Sensation of pressure Diseases 0.000 description 1
- 230000002730 additional effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
- 230000036346 tooth eruption Effects 0.000 description 1
Landscapes
- Earth Drilling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA327,986A CA1098109A (fr) | 1979-05-22 | 1979-05-22 | Appareil et procede de recuperation de carottes formees de materiaux non consolides |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA327,986A CA1098109A (fr) | 1979-05-22 | 1979-05-22 | Appareil et procede de recuperation de carottes formees de materiaux non consolides |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1098109A true CA1098109A (fr) | 1981-03-24 |
Family
ID=4114249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA327,986A Expired CA1098109A (fr) | 1979-05-22 | 1979-05-22 | Appareil et procede de recuperation de carottes formees de materiaux non consolides |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA1098109A (fr) |
-
1979
- 1979-05-22 CA CA327,986A patent/CA1098109A/fr not_active Expired
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |