CA1237952A - Methode et dispositif de detection de degre d'usure d'un outil tournant de foration - Google Patents
Methode et dispositif de detection de degre d'usure d'un outil tournant de forationInfo
- Publication number
- CA1237952A CA1237952A CA000473206A CA473206A CA1237952A CA 1237952 A CA1237952 A CA 1237952A CA 000473206 A CA000473206 A CA 000473206A CA 473206 A CA473206 A CA 473206A CA 1237952 A CA1237952 A CA 1237952A
- Authority
- CA
- Canada
- Prior art keywords
- drill bit
- ball
- drill
- recess
- sensor
- 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
- 238000000034 method Methods 0.000 title abstract description 9
- 239000012530 fluid Substances 0.000 claims abstract description 77
- 238000005553 drilling Methods 0.000 claims abstract description 75
- 230000004913 activation Effects 0.000 claims abstract description 12
- 238000005299 abrasion Methods 0.000 claims description 19
- 230000006835 compression Effects 0.000 claims description 7
- 238000007906 compression Methods 0.000 claims description 7
- 230000000717 retained effect Effects 0.000 claims description 2
- 230000003213 activating effect Effects 0.000 claims 2
- 239000007787 solid Substances 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000005755 formation reaction Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 239000004519 grease Substances 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 206010007134 Candida infections Diseases 0.000 description 1
- 241001155433 Centrarchus macropterus Species 0.000 description 1
- 244000000626 Daucus carota Species 0.000 description 1
- 235000002767 Daucus carota Nutrition 0.000 description 1
- 241001233242 Lontra Species 0.000 description 1
- 241000289619 Macropodidae Species 0.000 description 1
- 208000007027 Oral Candidiasis Diseases 0.000 description 1
- 241000282320 Panthera leo Species 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 241000287411 Turdidae Species 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 201000003984 candidiasis Diseases 0.000 description 1
- ZPUCINDJVBIVPJ-LJISPDSOSA-N cocaine Chemical compound O([C@H]1C[C@@H]2CC[C@@H](N2C)[C@H]1C(=O)OC)C(=O)C1=CC=CC=C1 ZPUCINDJVBIVPJ-LJISPDSOSA-N 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000003292 diminished effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005552 hardfacing Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000454 talc Substances 0.000 description 1
- 229910052623 talc Inorganic materials 0.000 description 1
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- E21B12/00—Accessories for drilling tools
- E21B12/02—Wear indicators
-
- 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
- E21B10/08—Roller bits
- E21B10/22—Roller bits characterised by bearing, lubrication or sealing details
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)
- Earth Drilling (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US58220384A | 1984-02-21 | 1984-02-21 | |
| US582,203 | 1984-02-21 | ||
| US781,198 | 1985-09-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1237952A true CA1237952A (fr) | 1988-06-14 |
Family
ID=24328227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000473206A Expired CA1237952A (fr) | 1984-02-21 | 1985-01-30 | Methode et dispositif de detection de degre d'usure d'un outil tournant de foration |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS60238596A (fr) |
| CA (1) | CA1237952A (fr) |
| GB (1) | GB2157342B (fr) |
| IE (1) | IE850412L (fr) |
| IT (1) | IT1182193B (fr) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4655300A (en) * | 1984-02-21 | 1987-04-07 | Exxon Production Research Co. | Method and apparatus for detecting wear of a rotatable bit |
| US7207215B2 (en) * | 2003-12-22 | 2007-04-24 | Halliburton Energy Services, Inc. | System, method and apparatus for petrophysical and geophysical measurements at the drilling bit |
| GB2516450A (en) * | 2013-07-22 | 2015-01-28 | Schlumberger Holdings | Instrumented rotary tools with attached cutters |
-
1985
- 1985-01-30 CA CA000473206A patent/CA1237952A/fr not_active Expired
- 1985-02-12 IT IT47676/85A patent/IT1182193B/it active
- 1985-02-15 JP JP60028132A patent/JPS60238596A/ja active Pending
- 1985-02-19 GB GB08504193A patent/GB2157342B/en not_active Expired
- 1985-02-20 IE IE850412A patent/IE850412L/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| IT8547676A1 (it) | 1986-08-12 |
| IT8547676A0 (it) | 1985-02-13 |
| IE850412L (en) | 1985-08-21 |
| GB2157342A (en) | 1985-10-23 |
| GB2157342B (en) | 1987-05-07 |
| GB8504193D0 (en) | 1985-03-20 |
| IT1182193B (it) | 1987-09-30 |
| JPS60238596A (ja) | 1985-11-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |