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公开(公告)号:JPS6350782A
公开(公告)日:1988-03-03
申请号:JP13103887
申请日:1987-05-27
Applicant: CONOCO INC
Inventor: COLE JACK H , BAUMEL ROBERT T , GERGELY JOHN S , STRECKER JOHN E
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公开(公告)号:GB2277337B
公开(公告)日:1996-05-15
申请号:GB9407857
申请日:1994-04-20
Applicant: CONOCO INC
Inventor: WILSON DENNIS R , COLE JACK H , MOYER WILBER R , MORAN LARRY K
Abstract: A system for centralizing casing pipe in a wellbore includes lateral pistons in the side wall of the casing string which are movable by forces applied to their inner end, from a retracted position within the maximum exterior profile of the casing pipe string to a predetermined extended position which will move the casing pipe string toward a central position in the borehole. Various well operations can be performed using the pistons in addition to the centralizing function.
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公开(公告)号:NO930813L
公开(公告)日:1993-11-22
申请号:NO930813
申请日:1993-03-05
Applicant: CONOCO INC
Inventor: COLE JACK H
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公开(公告)号:DE3777155D1
公开(公告)日:1992-04-09
申请号:DE3777155
申请日:1987-08-05
Applicant: CONOCO INC
Inventor: COLE JACK H
Abstract: Apparatus includes a transportation structure for generating elliptically polarized shear waves in a soft earth medium. A suitable carrier includes a jack assembly (20,22,24) for transporting shear wave apparatus that includes a telescoping tube (16) for earth engagement. The shear wave apparatus, including a major or lower reaction mass (32) and a passive top reaction mass (72) is raised and lowered by the jack assembly (20,22,24) into operative position while the energy-coupling telescoping tube (16) is extendably forced into an earth medium so that, during shear wave generation, the vibration source or reaction mass (32) is continually imparting shear wave energy into the progressively extending telescoping tube to effect continual energy coupling into the surrounding earth medium. The reaction mass (32) is preferably driven by a plural hydraulic actuator system that imparts elliptically polarized vibration to the telescopic tube (16) which, in turn, imparts elliptically polarized shear waves into the surrounding earth medium.
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公开(公告)号:DE3881017D1
公开(公告)日:1993-06-17
申请号:DE3881017
申请日:1988-11-11
Applicant: CONOCO INC
Inventor: COLE JACK H
Abstract: Apparatus for simultaneously generating elliptically polarized seismic shear waves and compression waves downhole for coupling energy through the fluid into a borehole wall (12). The apparatus includes an elongate frame (26) for support in the borehole and the frame includes a drive means (36,42) energizable to impart an orbital motion to at least a portion of the frame thereby to generate an orbital shear wave.
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公开(公告)号:NO930813D0
公开(公告)日:1993-03-05
申请号:NO930813
申请日:1993-03-05
Applicant: CONOCO INC
Inventor: COLE JACK H
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公开(公告)号:NO172013B
公开(公告)日:1993-02-15
申请号:NO873451
申请日:1987-08-17
Applicant: CONOCO INC
Inventor: COLE JACK H , GERGELY JOHN S
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公开(公告)号:DE3776907D1
公开(公告)日:1992-04-02
申请号:DE3776907
申请日:1987-08-05
Applicant: CONOCO INC
Inventor: COLE JACK H
Abstract: An oscillating orbital vibrator comprises a rotatable shaft mounting a crank. A first race of a cylindrical bearing is affixed to the outer periphery of the crank. A second race of the bearing is affixed to the inner periphery of the opening of a reaction mass. A bearing is positioned between the bearing races. In use, when the shaft and the crank are rotated, the reaction mass orbitally oscillates to induce a vibratory motion.
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公开(公告)号:NO884737A
公开(公告)日:1989-07-20
申请号:NO884737
申请日:1988-10-25
Applicant: CONOCO INC
Inventor: COLE JACK H
CPC classification number: G01V11/005 , G01V1/153 , Y10S367/912
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公开(公告)号:NO873451L
公开(公告)日:1988-02-19
申请号:NO873451
申请日:1987-08-17
Applicant: CONOCO INC
Inventor: COLE JACK H , GERGELY JOHN S
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