SG4894G - Annulus sliding sleeve - Google Patents

Annulus sliding sleeve

Info

Publication number
SG4894G
SG4894G SG4894A SG4894A SG4894G SG 4894 G SG4894 G SG 4894G SG 4894 A SG4894 A SG 4894A SG 4894 A SG4894 A SG 4894A SG 4894 G SG4894 G SG 4894G
Authority
SG
Singapore
Prior art keywords
sliding sleeve
annulus sliding
annulus
sleeve
sliding
Prior art date
Application number
SG4894A
Inventor
Robert Owen Lilley
Original Assignee
Vetco Gray Inc Abb
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Vetco Gray Inc Abb filed Critical Vetco Gray Inc Abb
Priority to SG4894A priority Critical patent/SG4894G/en
Publication of SG4894G publication Critical patent/SG4894G/en

Links

SG4894A 1988-05-03 1994-01-15 Annulus sliding sleeve SG4894G (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SG4894A SG4894G (en) 1988-05-03 1994-01-15 Annulus sliding sleeve

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US18989088A 1988-05-03 1988-05-03
SG4894A SG4894G (en) 1988-05-03 1994-01-15 Annulus sliding sleeve

Publications (1)

Publication Number Publication Date
SG4894G true SG4894G (en) 1994-04-15

Family

ID=26663773

Family Applications (1)

Application Number Title Priority Date Filing Date
SG4894A SG4894G (en) 1988-05-03 1994-01-15 Annulus sliding sleeve

Country Status (1)

Country Link
SG (1) SG4894G (en)

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