E - Fixed Constructions – 21 – B
Patent
E - Fixed Constructions
21
B
E21B 17/10 (2006.01) E21B 17/22 (2006.01)
Patent
CA 2067808
2067808 9105936 PCTABS00005 Apparatus for use with a tubular member, which apparatus comprises: a generally cylindrical hollow body (11, 41, 61, 81, 110, 141, 151) having an inner surface of substantially uniform diameter, an outer surface, a first end and a second end, and disposable on a tubular member, a plurality of ribs (16, 46, 66, 86, 116, 136, 156, 173, 174) extending from and spaced apart on said body, characterized in that the distance between at least one adjacent pair of ribs and/or the thickness of the generally cylindrical hollow body is not uniform throughout the length of the apparatus.
Langer Friedrich H.
Woodward Michael J.
Langer Friedrich H.
Mcfadden Fincham
Weatherford U.s. Inc.
Weatherford-Petco Inc.
Woodward Michael J.
LandOfFree
Centralizer, protector and stabilizer for use in wellbore... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Centralizer, protector and stabilizer for use in wellbore..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Centralizer, protector and stabilizer for use in wellbore... will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-O-1762195