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公开(公告)号:US3360461A
公开(公告)日:1967-12-26
申请号:US36127064
申请日:1964-04-20
Applicant: PAN AMERICAN PETROLEUM CORP
Inventor: ANDERSON DUANE B , LUMMUS JAMES L
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公开(公告)号:US3216933A
公开(公告)日:1965-11-09
申请号:US21418162
申请日:1962-08-02
Applicant: PAN AMERICAN PETROLEUM CORP
Inventor: ARTHUR PARK , LUMMUS JAMES L , SCOTT JR PLATHO P
CPC classification number: C09K8/02 , C09K2208/02 , E21B31/03
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公开(公告)号:US2797196A
公开(公告)日:1957-06-25
申请号:US37219753
申请日:1953-08-03
Applicant: PAN AMERICAN PETROLEUM CORP
Inventor: DUNN THOMAS H , LUMMUS JAMES L
IPC: C09K8/36
CPC classification number: C09K8/36 , Y10S507/901
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公开(公告)号:US3338304A
公开(公告)日:1967-08-29
申请号:US48360265
申请日:1965-08-30
Applicant: PAN AMERICAN PETROLEUM CORP
Inventor: LUMMUS JAMES L
IPC: E21B43/20
CPC classification number: E21B43/20 , Y10S507/936
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5.Drilling fluid containing acrylic acidacrylamide copolymer and method of drilling therewith 失效
Title translation: 含丙烯酸丙烯酰胺共聚物的钻井液及其钻孔方法公开(公告)号:US3323603A
公开(公告)日:1967-06-06
申请号:US41053464
申请日:1964-11-12
Applicant: PAN AMERICAN PETROLEUM CORP
Inventor: LUMMUS JAMES L , ANDERSON DUANE B
IPC: C09K8/24
CPC classification number: C09K8/24
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公开(公告)号:US3297569A
公开(公告)日:1967-01-10
申请号:US32940363
申请日:1963-12-10
Applicant: PAN AMERICAN PETROLEUM CORP
Inventor: LUMMUS JAMES L
CPC classification number: E21B21/003 , E21B31/03
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公开(公告)号:US2793996A
公开(公告)日:1957-05-28
申请号:US55172555
申请日:1955-12-08
Applicant: PAN AMERICAN PETROLEUM CORP
Inventor: LUMMUS JAMES L
IPC: C09K8/36
CPC classification number: C09K8/36 , Y10S507/922
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公开(公告)号:US3443482A
公开(公告)日:1969-05-13
申请号:US3443482D
申请日:1966-12-19
Applicant: PAN AMERICAN PETROLEUM CORP
Inventor: LUMMUS JAMES L , PARK ARTHUR
CPC classification number: E21B4/02 , F04C2/1073 , F04C15/0007
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公开(公告)号:US3434485A
公开(公告)日:1969-03-25
申请号:US3434485D
申请日:1965-09-30
Applicant: PAN AMERICAN PETROLEUM CORP
Inventor: LUMMUS JAMES L
CPC classification number: C09K8/68 , F15D1/06 , Y10T137/0391
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公开(公告)号:US3354970A
公开(公告)日:1967-11-28
申请号:US43091865
申请日:1965-02-08
Applicant: PAN AMERICAN PETROLEUM CORP
Inventor: LUMMUS JAMES L
CPC classification number: E21B21/08 , E21B21/103
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