NO131471B - - Google Patents
Download PDFInfo
- Publication number
- NO131471B NO131471B NO1406/71A NO140671A NO131471B NO 131471 B NO131471 B NO 131471B NO 1406/71 A NO1406/71 A NO 1406/71A NO 140671 A NO140671 A NO 140671A NO 131471 B NO131471 B NO 131471B
- Authority
- NO
- Norway
- Prior art keywords
- fittings
- rudder
- propulsion device
- longitudinal
- central
- Prior art date
Links
- 239000003129 oil well Substances 0.000 claims description 5
- 239000012530 fluid Substances 0.000 claims 1
- 238000012856 packing Methods 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 claims 1
- 239000002184 metal Substances 0.000 description 9
- 239000007788 liquid Substances 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- 229920001084 poly(chloroprene) Polymers 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000005728 strengthening 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
- E21B23/00—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells
- E21B23/08—Introducing or running tools by fluid pressure, e.g. through-the-flow-line tool systems
- E21B23/10—Tools specially adapted therefor
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)
- Earth Drilling (AREA)
- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7013942A FR2085406B1 (ja) | 1970-04-17 | 1970-04-17 |
Publications (2)
Publication Number | Publication Date |
---|---|
NO131471B true NO131471B (ja) | 1975-02-24 |
NO131471C NO131471C (ja) | 1975-06-04 |
Family
ID=9054143
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO1406/71A NO131471C (ja) | 1970-04-17 | 1971-04-15 |
Country Status (5)
Country | Link |
---|---|
US (1) | US3692108A (ja) |
JP (1) | JPS5428362B1 (ja) |
FR (1) | FR2085406B1 (ja) |
GB (1) | GB1321152A (ja) |
NO (1) | NO131471C (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4039027A (en) * | 1976-02-02 | 1977-08-02 | Otis Engineering Corporation | Circumferential centralizer |
FR2473652A1 (fr) * | 1979-12-20 | 1981-07-17 | Inst Francais Du Petrole | Dispositif assurant le deplacement d'un element dans un conduit rempli d'un liquide |
GB8333567D0 (en) * | 1983-12-16 | 1984-01-25 | Yarnell Ian Roland | Removing irregularities in/enlarging underground duct |
US4809779A (en) * | 1987-12-03 | 1989-03-07 | Vsesojuzny Nauchno-Issledovatelsky Institut Pokrepleniju Skvazhin I Burovym Rastvoram | Arrangement for cleaning internal surface of casing strings |
GB9930866D0 (en) * | 1999-12-30 | 2000-02-16 | Reeves Wireline Tech Ltd | Pumping sub for well logging tools |
JP2019169579A (ja) | 2018-03-23 | 2019-10-03 | 株式会社東芝 | 半導体装置及びその製造方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3050130A (en) * | 1959-04-20 | 1962-08-21 | Shell Oil Co | Tool carrier |
US3052302A (en) * | 1960-07-25 | 1962-09-04 | Shell Oil Co | Tool carrier with by-pass |
US3419074A (en) * | 1966-06-10 | 1968-12-31 | Otis Eng Co | Well tools |
US3506068A (en) * | 1967-04-20 | 1970-04-14 | Otis Eng Corp | Pumpable impeller pistons for flow conductors |
FR1603106A (ja) * | 1968-06-07 | 1971-03-22 |
-
1970
- 1970-04-17 FR FR7013942A patent/FR2085406B1/fr not_active Expired
-
1971
- 1971-04-15 NO NO1406/71A patent/NO131471C/no unknown
- 1971-04-15 US US134184A patent/US3692108A/en not_active Expired - Lifetime
- 1971-04-17 JP JP2484771A patent/JPS5428362B1/ja active Pending
- 1971-04-19 GB GB2711071*A patent/GB1321152A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NO131471C (ja) | 1975-06-04 |
GB1321152A (en) | 1973-06-20 |
FR2085406B1 (ja) | 1973-10-19 |
FR2085406A1 (ja) | 1971-12-24 |
JPS5428362B1 (ja) | 1979-09-17 |
US3692108A (en) | 1972-09-19 |
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