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The AAPG/Datapages Combined Publications Database
Showing 25,539 Results. Searched 194,965 documents.
Reconstruction of Conventional Plot & Method to Define and Produce Bypassed Hydrocarbon Zone in a Low Resistivity Low Contrast (LRLC) Reservoir, a Case Study of Offshore North West Java Area
Didit Putra Kusuma, Shofiyuddin, Riezal Arieffiandhany, Bertha Sondang M, Wisnu Wijanarko, Atmaji Nugroho
Indonesian Petroleum Association
... including utilization of Buckle Plot and Apparent Water Resistivity (Rwa). Buckle plot has been introduced since 1965 (Buckle, 1965:42-52) and principally...
2018
Integrated geophysical image of the hot spring in Rokan Hulu, Riau, Indonesia
Nur Islami, Mitri Irianti
Geological Society of Malaysia (GSM)
... electrodes, then a voltage measurement between two potential electrodes is measured to compute the apparent resistivity of the subsurface medium...
2019
Does Lightning Strike Twice?
H. Roice Nelson Jr., Les R. Denham, Jim Siebert, Kathleen S. Haggar
GEO ExPro Magazine
...’ (Figure 2). Earth as Capacitor Corpus Christi Figure 3: Comparing 2017 lightning-derived apparent resistivity cross-section with the equivalent 1986...
2018
Use of Large Potential Probes for Evaluating the Productivity of Carbonate Sediments
A. S. Pestrikov
Petroleum Geology: A Digest of Russian Literature
... in specific resistivity are weakly contrasted on the apparent resistivity logs. These shortcomings are absent with potential sondes, which approach...
1963
Study of Core Resistivity Profiles and Their Bearing on Dipmeter Survey Interpretation by Computers: ABSTRACT
Z. V. Jizba
AAPG Bulletin
...Study of Core Resistivity Profiles and Their Bearing on Dipmeter Survey Interpretation by Computers: ABSTRACT Z. V. Jizba 1963 1772 1772 47 9...
1963
Comparison of Electrical Logs and Physical Parameters of Marine-Sediment Cores: ABSTRACT
Frank B. Chmelik, Arnold H. Bouma, Richard Rezak
AAPG Bulletin
... 2034 53 9. (September) Spontaneous potential and modified point resistivity logs were made from select cores of marine sediments. The logs have been...
1969
A Guide to Qualitative Interpretation of South Texas Electric Logs
Alvin L. Schultz
South Texas Geological Society Special Publications
... of several zones in the same well where it is fairly apparent from log responses that the lithology, water resistivity, and porosity are fairly uniform...
1986
The Gunung Wayang-Windu Geothermal Area in West Java
S. Sudarman, R. Pujianto, B. Budiarjo
Indonesian Petroleum Association
... of the resistivity gradient which is the slope of the descending branch of the apparent resistivity curve. A direct theoretical correlation between...
1986
Transformation of Resistivity to Pseudovelocity Logs
Albert J. Rudman , Joseph F. Whaley , Robert F. Blakely , Maurice E. Biggs
AAPG Bulletin
.... Y. Kim, called the "scale function," equates pseudotransit times TT^prime and the apparent resistivity Ra: TT^prime = A + (B)Ra
1975
DC Resistivity, Ground-Penetrating Radar, and Soil and Water Quality Data Combined to Assess Hydrocarbon Contamination: A Case Study in Arizona
Alvin K. Benson, Nathan Brett Mustoe
Environmental Geosciences (DEG)
... electrodes selected by a switching box. The Wenner sounding array configuration was used in this survey. The apparent resistivity is calculated from...
1996
Some Results of a New Magnetotelluric Survey in the Area of the Polish Outer Carpathians
Micha Stefaniuk
AAPG Special Volumes
... then subjected to qualitative and quantitative interpretation. The first stage of interpretation gave apparent resistivity and phase pseudosections...
2006
Characterization of near-surface fractures for hydrogeological studies using azimuthal resistivity survey: A case history from the Mamu Formation, Enugu (Nigeria)
Ahamefula U. Utom, Benard I. Odoh, Daniel K. Amogu, Amobi C. Ekwe, Boniface C. E. Egboka
Environmental Geosciences (DEG)
...., 2000, The effectiveness of azimuthal apparent resistivity measurements as a method for determining fracture strike orientations: Geophysical...
2013
Effective Well-Log Evaluation of Light-Oil Zones, Dagang Oil Field, China
Tan Ting-Dong, Shang Hai-Chou, Li Sheng-Yan
Circum Pacific Council Publications
... zone whose total water saturation, calculated with deep laterolog resistivity, is 68% (apparent oil saturation is only 32%). However, if the true...
1989
Cleat Detection in Coalbeds Using the Microlog
Michael J. Mullen
Rocky Mountain Association of Geologists
..., moderately cleated, or poorly cleated. The microlog curves were normalized between the resistivity of the mud and 30 times mud resistivity to define...
1991
Geophysical Investigation for Groundwater Exploration at UKM's Kuala Pilah Matriculation Centre, Negeri Sembilan
Abdul Rahim Samsudin, Abdul Ghani Rafek, Umar Hamzah
Geological Society of Malaysia (GSM)
... the approximate apparent resistivity of the earth material within the area of influence. The theory and technique of geoelectrical sounding and its interpretation...
1996
The Use of Electrical and Seismic Methods for Imaging Shallow Subsurface Structure of Limestone at Batu Caves, Kuala Lumpur, Malaysia
Abdul Rahim Samsudin, Mohammed I. Abu Shariah, Umar Hamzah
Geological Society of Malaysia (GSM)
... cavities can produced a measurable change in the apparent resistivity especially for shallow bedrock. The seismic refraction method is the most wi...
1999
Defining Boundaries and Structures of Broadlands Geothermal Field, New Zealand, by Geophysical Methods--Case History
G. F. Risk
AAPG Special Volumes
.... The main problem was that the six apparent resistivity contour maps obtained did not agree with one another very well. However, reasons for most...
1981
Stratigraphic Control and Formation Evaluation of Horizontal Wells Using MWD
L. R. B. Hammons, E. K. Fisher, D. H. Sellers
Pacific Section of AAPG
... and horizontal boreholes (high apparent dip).3-5 The dipping bed model used in this paper simulates the resistivity response to a series of parallel beds...
1992
Effect of pore structure on electrical resistivity in carbonates
Klaas Verwer, Gregor P. Eberli, Ralf J. Weger
AAPG Bulletin
...) explained the variation in resistivity using the concept of apparent cross sectional area available to flow of electric charge. The apparent cross...
2011
Abstract: ERT and Seismic Tomography in Identifying Subsurface Cavities; #90172 (2014)
Grey I. Riddle, Craig J. Riddle, Douglas R. Schmitt
Search and Discovery.com
... resistivity psuedosection which was data gathered displayed into block format. In Figure 1b we have the calculated apparent resistivity, this uses...
2014
Geophysical Mapping of the Hockley Fault in Northwestern Houston and Recent Surface Observations
Mustafa Saribudak
GCAGS Transactions
.... However, there is an apparent resistivity contrast toward the end of the profiles between the sand and clay layers, although confidence...
2012
Resistivity Mapping of the Subsurface Upper Devonian Inter-Reef Ireton Formation of Alberta
R. G. McCrossan
CSPG Bulletin
.... The distribution of these carbonates is detected by mapping the average apparent resistivity of a given stratigraphic interval. The pore volume of these rocks...
1959
Log Interpretation: Chapter VI
George B. Asquith, Charles R. Gibson
AAPG Special Volumes
... is as follows: [EQUATION] Where: Sw = water saturation of the uninvaded zone Rw = resistivity of formation water at formation temperature Rwa = apparent...
1982
Abstract: Apparent conductivity mapping of sludge migration through waste rock at Fire Road Mine, Minto, NB
K. E. Butler, M. M. Coleman, A. Mersich, T. Yeomans
Atlantic Geology
... interpretations of apparent conductivity and resistivity surveys acquired in the field. Apparent conductivity mapping of sludge migration through waste rock...
2005
Geophysical Mapping of Saltwater Intrusion in the Kerpan Coastal Area, Kedah
Abdul Rahim Samsudin, Bashillah Baharuddin, Masrita Mustapa, Sanisah Soed
Geological Society of Malaysia (GSM)
.... Salinity of the ground water was interpreted based on the apparent resistivity values. Ground water with resistivity values less than 5 ohm-m is considered...
2002