GB2114192A - Improved swivel stem for delivering fluid to a rotary drill string - Google Patents
Improved swivel stem for delivering fluid to a rotary drill string Download PDFInfo
- Publication number
- GB2114192A GB2114192A GB08302781A GB8302781A GB2114192A GB 2114192 A GB2114192 A GB 2114192A GB 08302781 A GB08302781 A GB 08302781A GB 8302781 A GB8302781 A GB 8302781A GB 2114192 A GB2114192 A GB 2114192A
- Authority
- GB
- United Kingdom
- Prior art keywords
- passage
- flow guidance
- drill string
- rotatable section
- guidance piece
- 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.)
- Withdrawn
Links
- 239000012530 fluid Substances 0.000 title claims abstract description 17
- 238000009736 wetting Methods 0.000 claims abstract description 6
- 238000012856 packing Methods 0.000 claims description 3
- 230000007797 corrosion Effects 0.000 claims description 2
- 238000005260 corrosion Methods 0.000 claims description 2
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 238000007789 sealing Methods 0.000 claims description 2
- 230000001154 acute effect Effects 0.000 claims 2
- 230000006835 compression Effects 0.000 abstract 1
- 238000007906 compression Methods 0.000 abstract 1
- 238000005553 drilling Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 2
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000000725 suspension Substances 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
- E21B21/02—Swivel joints in hose-lines
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)
- Joints Allowing Movement (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US34527982A | 1982-02-03 | 1982-02-03 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| GB8302781D0 GB8302781D0 (en) | 1983-03-09 |
| GB2114192A true GB2114192A (en) | 1983-08-17 |
Family
ID=23354350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB08302781A Withdrawn GB2114192A (en) | 1982-02-03 | 1983-02-02 | Improved swivel stem for delivering fluid to a rotary drill string |
Country Status (3)
| Country | Link |
|---|---|
| AU (1) | AU1094983A (pt) |
| BR (1) | BR8300498A (pt) |
| GB (1) | GB2114192A (pt) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5577777A (en) * | 1992-03-19 | 1996-11-26 | Dixon Valve & Coupling Co. | Ground joint coupling having a polymeric seat |
-
1983
- 1983-02-02 BR BR8300498A patent/BR8300498A/pt unknown
- 1983-02-02 GB GB08302781A patent/GB2114192A/en not_active Withdrawn
- 1983-02-02 AU AU10949/83A patent/AU1094983A/en not_active Abandoned
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5577777A (en) * | 1992-03-19 | 1996-11-26 | Dixon Valve & Coupling Co. | Ground joint coupling having a polymeric seat |
Also Published As
| Publication number | Publication date |
|---|---|
| BR8300498A (pt) | 1983-11-01 |
| AU1094983A (en) | 1983-08-11 |
| GB8302781D0 (en) | 1983-03-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| WAP | Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1) |