| Application Number | Priority Date | Filing Date | Title | 
|---|---|---|---|
| US34730482A | 1982-02-09 | 1982-02-09 | 
| Publication Number | Publication Date | 
|---|---|
| GB8303623D0true GB8303623D0 (en) | 1983-03-16 | 
| GB2114629A GB2114629A (en) | 1983-08-24 | 
| GB2114629B GB2114629B (en) | 1985-07-31 | 
| Application Number | Title | Priority Date | Filing Date | 
|---|---|---|---|
| GB08303623AExpiredGB2114629B (en) | 1982-02-09 | 1983-02-09 | Downhole instrument and methods of manufacturing and using the same | 
| Country | Link | 
|---|---|
| EP (1) | EP0085989B1 (en) | 
| JP (2) | JPS58193477A (en) | 
| AU (1) | AU550360B2 (en) | 
| BR (1) | BR8300651A (en) | 
| CA (1) | CA1210449A (en) | 
| DE (1) | DE3304462C2 (en) | 
| FR (1) | FR2521210B1 (en) | 
| GB (1) | GB2114629B (en) | 
| IT (1) | IT1212697B (en) | 
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|---|---|---|---|---|
| NO844838L (en)* | 1984-12-04 | 1986-06-05 | Saga Petroleum | PROCEDURE FOR REGISTERING A RELATIONSHIP BETWEEN OIL BROWN RESERVES. | 
| GB2214638B (en)* | 1988-01-28 | 1991-11-13 | Coal Ind | Method of locating a member in a borehole | 
| FR2712628B1 (en)* | 1993-11-15 | 1996-01-12 | Inst Francais Du Petrole | Measuring device and method in a hydrocarbon production well. | 
| GB9606673D0 (en)* | 1996-03-29 | 1996-06-05 | Sensor Dynamics Ltd | Apparatus for the remote measurement of physical parameters | 
| DE19837546C2 (en)* | 1998-08-19 | 2001-07-26 | Bilfinger Berger Bau | Measuring device for determining the alignment and the course of a drill pipe | 
| US20020147187A1 (en)* | 2001-02-22 | 2002-10-10 | Schmidt Jonathan Martin | 1,2-diphenyl-1-naphthyl ethene derivatives, analogs and use thereof | 
| US7351982B2 (en)* | 2005-05-24 | 2008-04-01 | Washington Savannah River Company Llp | Portable nuclear material detector and process | 
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| US1458925A (en)* | 1921-05-18 | 1923-06-19 | Hercules Powder Co Ltd | Detonator | 
| US1860932A (en)* | 1930-01-17 | 1932-05-31 | Lamb Charles | Plumbing tool for oil-wells | 
| US2036458A (en)* | 1934-08-04 | 1936-04-07 | Roy W Carlson | Telemetric device | 
| US2690123A (en)* | 1950-09-11 | 1954-09-28 | Standard Oil Dev Co | Jet gun perforator for wells | 
| US3052302A (en)* | 1960-07-25 | 1962-09-04 | Shell Oil Co | Tool carrier with by-pass | 
| US3496998A (en)* | 1967-12-28 | 1970-02-24 | Pan American Petroleum Corp | Bearing means for reducing wireline friction in flow line loops | 
| US3659649A (en)* | 1968-05-27 | 1972-05-02 | Atlantic Richfield Co | Method of stimulating oil or gas reservoirs by a subsurface nuclear explosion | 
| GB1306781A (en)* | 1971-03-08 | 1973-02-14 | Texaco Development Corp | Method and apparatus for borehole directional logging | 
| US3892274A (en)* | 1974-05-22 | 1975-07-01 | Halliburton Co | Retrievable self-decentralized hydra-jet tool | 
| JPS5213762A (en)* | 1975-07-23 | 1977-02-02 | Hitachi Ltd | Multi-phase function generating circuit | 
| US4031750A (en)* | 1976-09-02 | 1977-06-28 | Dresser Industries, Inc. | Apparatus for logging inclined earth boreholes | 
| US4064939A (en)* | 1976-11-01 | 1977-12-27 | Dresser Industries, Inc. | Method and apparatus for running and retrieving logging instruments in highly deviated well bores | 
| US4168747A (en)* | 1977-09-02 | 1979-09-25 | Dresser Industries, Inc. | Method and apparatus using flexible hose in logging highly deviated or very hot earth boreholes | 
| US4279299A (en)* | 1979-12-07 | 1981-07-21 | The United States Of America As Represented By The United States Department Of Energy | Apparatus for installing condition-sensing means in subterranean earth formations | 
| FR2473652A1 (en)* | 1979-12-20 | 1981-07-17 | Inst Francais Du Petrole | DEVICE FOR MOVING AN ELEMENT IN A CONDUIT COMPLETED WITH A LIQUID | 
| FR2477285A1 (en)* | 1980-02-29 | 1981-09-04 | Schlumberger Prospection | DIAGRAPHY SENSOR ENVELOPE AND METHOD OF MANUFACTURING SAME | 
| Publication number | Publication date | 
|---|---|
| EP0085989A3 (en) | 1985-07-03 | 
| CA1210449A (en) | 1986-08-26 | 
| AU550360B2 (en) | 1986-03-20 | 
| EP0085989B1 (en) | 1989-09-20 | 
| FR2521210B1 (en) | 1986-09-12 | 
| JPS58193477A (en) | 1983-11-11 | 
| DE3304462C2 (en) | 1985-09-19 | 
| GB2114629A (en) | 1983-08-24 | 
| EP0085989A2 (en) | 1983-08-17 | 
| JPH04113087U (en) | 1992-10-01 | 
| GB2114629B (en) | 1985-07-31 | 
| DE3304462A1 (en) | 1983-08-18 | 
| JPH0548144Y2 (en) | 1993-12-20 | 
| IT1212697B (en) | 1989-11-30 | 
| BR8300651A (en) | 1983-11-08 | 
| AU1124583A (en) | 1983-08-18 | 
| FR2521210A1 (en) | 1983-08-12 | 
| IT8319503A0 (en) | 1983-02-09 | 
| Publication | Publication Date | Title | 
|---|---|---|
| GB2124758B (en) | Borehole survey instrument | |
| GB8311726D0 (en) | Drill | |
| EP0097879A3 (en) | Drill | |
| GB8529829D0 (en) | Backsurging well | |
| DE3377410D1 (en) | Packer | |
| GB2126062B (en) | Drill | |
| GB2126063B (en) | Dibber drill | |
| GB2128660B (en) | Well packer | |
| ZA83393B (en) | Single pass drill | |
| GB2115662B (en) | Drill | |
| JPS57154293A (en) | String instrument | |
| GB2118994B (en) | Well packer | |
| GB8327742D0 (en) | Casing | |
| GB8303623D0 (en) | Downhole instrument | |
| GB2118888B (en) | Die-changing instrument | |
| PL243904A1 (en) | Pin-cutting drill | |
| GB2100321B (en) | Well instrument telemetry | |
| JPS5749996A (en) | String for string instrument | |
| GB2118106B (en) | Drawing instrument | |
| GB2124084B (en) | Mild-temperature thermomassage instrument | |
| GB8401385D0 (en) | Well sampler | |
| JPS57142874A (en) | Packer | |
| KR830001149Y1 (en) | Guitars | |
| PL132818B2 (en) | String | |
| KR840000572Y1 (en) | Pedometer | 
| Date | Code | Title | Description | 
|---|---|---|---|
| PCNP | Patent ceased through non-payment of renewal fee |