Wells – Processes – Assembling well part
Patent
1987-05-29
1988-11-29
Massie, Jerome W.
Wells
Processes
Assembling well part
166241, 175325, E21B 1710
Patent
active
047874589
ABSTRACT:
A spring bow with a contact angle reduction member, a centralizer with such a bow, and methods for their use. The centralizer bow has a contact angle reduction member for affecting and reducing the angle of contact between the centralizer bow and the edge of an opening into which a centralizer with the bow is inserted. A spring bow with a tubular abutment member, a centralizer with such a bow and methods for their use. The centralizer bow has a tubular abutment member for affecting and increasing the bow restoring force. A spring bow with both a contact angle reduction member and a tubular abutment member, a centralizer with such a bow, and methods for their use.
REFERENCES:
patent: 2665762 (1954-01-01), Althouse
patent: 3124196 (1964-03-01), Solum
patent: 3312285 (1967-04-01), Solum
patent: 3343608 (1967-09-01), Solum
patent: 3566965 (1971-03-01), Solum
patent: 3575239 (1971-04-01), Solum
patent: 4088186 (1978-05-01), Callihan
patent: 4520869 (1985-06-01), Svenson
patent: 4531582 (1985-07-01), Muse
patent: 4651823 (1987-03-01), Spikes
1986-87 Products and Services Catalog, Weatherford.
Product Information Cementing Aids GmbH, Weatherford, 1985.
API Specification for Casing Centralizers-American Petroleum Institute, 1986.
Control Formation Sand-Howard Smith Screen Company, 1982.
Primary Cementing Equipment for Better Well Completions-Gemoco, 1986.
Well Completion Service & Equipment Catelog B & W Incorporated 1974-1975 Catelog.
Kisliuk Bruce M.
Massie Jerome W.
Weatherford U. S., Inc.
LandOfFree
Spring bow, centralizer, and related methods does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Spring bow, centralizer, and related methods, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Spring bow, centralizer, and related methods will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-357652