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1.Gravel packing apparatus and method for arranging same in well casings 失效
Title translation: 砾石包装设备及其在井壳中的排列方法公开(公告)号:US2651369A
公开(公告)日:1953-09-08
申请号:US27327852
申请日:1952-02-25
Applicant: STANDARD OIL DEV CO
Inventor: ABENDROTH GUSS F , TAUSCH GILBERT H , WARD III JEREMIAH
IPC: E21B43/04
CPC classification number: E21B43/04
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公开(公告)号:US2600150A
公开(公告)日:1952-06-10
申请号:US19474350
申请日:1950-11-09
Applicant: STANDARD OIL DEV CO
Inventor: ABENDROTH GUSS F
IPC: E21B43/08
CPC classification number: E21B43/082
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3.Formation of zones of high permeability in low permeability formations 失效
Title translation: 低渗透性地层高渗透带形成公开(公告)号:US2693854A
公开(公告)日:1954-11-09
申请号:US28263752
申请日:1952-04-16
Applicant: STANDARD OIL DEV CO
Inventor: ABENDROTH GUSS F
IPC: E21B43/26
CPC classification number: E21B43/26
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公开(公告)号:US2664157A
公开(公告)日:1953-12-29
申请号:US18416550
申请日:1950-09-11
Applicant: STANDARD OIL DEV CO
Inventor: ABENDROTH GUSS F
IPC: E21B43/118
CPC classification number: E21B43/118
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公开(公告)号:US2652117A
公开(公告)日:1953-09-15
申请号:US16849650
申请日:1950-06-16
Applicant: STANDARD OIL DEV CO
Inventor: ARENDT HARRY S , ABENDROTH GUSS F
IPC: E21B43/04
CPC classification number: E21B43/04
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