Radiant energy – Geological testing or irradiation – Well testing apparatus and methods
Patent
1981-11-05
1984-03-27
Church, Craig E.
Radiant energy
Geological testing or irradiation
Well testing apparatus and methods
G01V 504
Patent
active
044396775
ABSTRACT:
A method for determining the vertical extent of a fracture in a wellbore wall wherein a fluid loss control composition is employed which contains at least at one filter cake forming material which has been radioactively tagged so that upon injection of the fluid control composition into the wellbore in the vicinity of the fracture, the filter cake is built up along the fracture and thereafter, upon running a nuclear log survey in the wellbore to determine the vertical extent of the filter cake, the vertical extent of the fracture is also thereby determined.
REFERENCES:
patent: 2358945 (1944-09-01), Teichmann
patent: 2588210 (1952-03-01), Crisman et al.
patent: 3503447 (1970-03-01), Hamby, Jr.
patent: 3940612 (1976-02-01), Sparlin et al.
Atlantic Richfield Company
Church Craig E.
Fields Carolyn E.
MacDonald Roderick W.
LandOfFree
Wellbore fracture tracing does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Wellbore fracture tracing, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Wellbore fracture tracing will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1757539