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Li Qingmou and Cheng, Qiuming (2001): Fractal correction of well logging curves
Leg/Site/Hole:
Related Expeditions:
ODP 127
ODP 127 797
Identifier:
ID:
2005-025669
Type:
georefid
Creator:
Name:
Li Qingmou
Affiliation:
Chinese Academy of Sciences, Institute of Geology and Geophysics, Beijing, China
Role:
author
Name:
Cheng, Qiuming
Affiliation:
York University, Canada
Role:
author
Identification:
Title:
Fractal correction of well logging curves
Year:
2001
Source:
Journal of China University of Geosciences
Publisher:
China University of Geosciences, Hubei, China
Volume:
12
Issue:
3
Pages:
272-275
Abstract:
Well-logging is useful in evaluating oil-bearing layers. Logging curves can be reconstructed using the power law relation described by fractal theory. This method uses the local structure's nearby concurrent points to compensate for the average effect of logging probes and measurement errors. As an example, deep and medium induced conductivity (IMPH and IDPH) curves in ODP Leg 127 Hole 797C are reconstructed or corrected. The power spectra of corrected well-logging curves have more resolution components than the original ones. Thus, the fractal correction method makes well-logging more resolvable for thin beds.
Language:
English
Genre:
Serial
Rights:
URL:
Coverage:
Geographic coordinates:
North:38.3657
West:134.3209
East: 134.3211
South:38.3655
Keywords:
Economic geology, geology of energy sources; Applied geophysics; case studies; correlation; data processing; fractals; geophysical surveys; Japan Sea; Leg 127; North Pacific; Northwest Pacific; Ocean Drilling Program; ODP Site 797; offshore; Pacific Ocean; petroleum; petroleum engineering; petroleum exploration; reservoir properties; reservoir rocks; surveys; well-logging; West Pacific; Yamato Basin;
.
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