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The AAPG/Datapages Combined Publications Database
Showing 22,173 Results. Searched 200,357 documents.
Gas Production from an Apparent Low Saturation Zone with a Strong Seismic Amplitude Anomaly
Retno Wijayanti, Ludy Andria, Miftahul Firdaus, Agung Ertanto, Lukman Hidayat, John D.E. Hughes, Agus Sulistiarso
Indonesian Petroleum Association
... to Zone 0 and implied the sand was water wet. Several parameters affect the true resistivity (Rt) of a shally formation, mainly, true porosity (Phi...
2013
Do Gas Hydrates Occur in Alaminos Canyon, Gulf of Mexico?
Brian C. Tost, Ann E. Cook
Unconventional Resources Technology Conference (URTEC)
... resistivity log, A40L, and Archie’s equation. A40L is commonly used in petroleum industry to assess the true resistivity of the undisturbed formation (e.g....
2013
Old Electrical Log Interpretation [Pre-1958], Chapter 4: The Electrical Log (ES)
Hilchie, D.W.
AAPG Special Volumes
.... This is particularly true if mud resistivity is much less than 1 ohm m. Watch for dead zones, reflection peaks, peaks next to craters that can distort...
1979
AAPG Archie Series, No. 1, Chapter 9: Borehole Image Logs in Thinly Bedded Reservoirs
Q. R. Passey, K. E. Dahlberg, K. B. Sullivan, H. Yin, R. A. Brackett, Y. H. Xiao, and A. G. Guzmán-Garcia
AAPG Special Volumes
... orientation EBI Data Processing Overview Processing flow chart Data corrections Resistivity "calibration" Image normalization EBI...
2006
Estimation of TOC Using GR & Rt Well Logs
Kenneth A. Heslop
West Texas Geological Society
...Estimation of TOC Using GR & Rt Well Logs Kenneth A. Heslop 2010 63 65 Oakrock Ltd., Irricana, AB, Canada Determination of TOC is critical...
2010
Improving Effectiveness of Geophysical Logging Methods in the North of the Timan-Pechora Province
B. P. Degtyarev
Petroleum Geology: A Digest of Russian Literature
... the character of the saturation of clastic clayey reservoirs is that of critical values of specific resistivity ϱp. cr. Where the section is strongly...
1980
Generalized Method for the Estimation of TOC from GR and Rt, #80117 (2010)
Kenneth A. Heslop
Search and Discovery.com
... Convention and Exhibition, New Orleans, Louisiana, April 11-14, 2010 1 Oakrock Ltd., Irricana, AB, Canada ([email protected]) Abstract Determination...
2010
Constrained Sharp Boundary Inversion of Multi-Transient EM Data
Search and Discovery.com
..., Canada, May 12-15, 2008 True model Solution vector gradient across Boundary Position (Ohm) 6 Example test model Resistivity Resistivity 10...
2013
Petrophysical Challenges in the Udang Reservoir, North Belut Field, South Natuna Sea
Yana Hendrayana, Bowo Pangarso, M. Agussalim Asaad
Indonesian Petroleum Association
... = { √1/Rt / ((Vsh(1-(Vcl/2)/√Rsh) +(√Φem/√a*Rw)) } Where, Sw Rt Vsh = Water Saturation = True Resistivity = Volume of shale Rsh Φe a Rw...
2012
Rock Typing and Facies Identification Using Fractal Theory and Conventional Petrophysical Logs
Roozbeh Koochak, Manouchehr Haghighi, Mohammad Sayyafzadeh, Mark Bunch
Australian Petroleum Production & Exploration Association (APPEA) Journal
... alone. This is not entirely true as the matrix plays a passive role in resistivity of the rock. This passive role is dependent on the geometry...
2018
Groundwater potential assessment using 2-D resistivity method in Kluang, Johor (Malaysia)
Nazrin Rahman, Rosli Saad
Geological Society of Malaysia (GSM)
... specifically for deeper penetration (Loke, 1999). The field survey data were processed by using RES2DINV to produce true resistivity subsurface images...
2018
Direct Current Resistivity Method for Shallow Hydrocarbon Exploration
Aditya A. Juanda, Andika P., David P. Sahara, Dhea Wachju D., Reza P. A. B., Eko Mario C. L., Warsa
Indonesian Petroleum Association
... (rho m). The assumptions that we used are: 1. The true value of resistivity which was obtained by the curve matching is the constant interval...
2008
Wireline Geochemical Log Analysis of Thin Bed Reservoirs: Gulf of Mexico
R. V. Everett, J. E. Mc Donald, M. M. Herron
New Orleans Geological Society
... of low contrast pay sections in offshore Pliocene strata has been facilitated by the increased resistivity associated with the oil and gas over...
1988
Identification of Point Bar Reservoirs Within Units of the Fall River Formation Through Comprehensive Electric Log Interpretation; Powder River Basin, Wyoming
Alvin L. Schultz, Walter W. Coppinger
Wyoming Geological Association
... is the result of adjacent bed distortion, and the resistivity is considerably less than true resistivity. The microlog 2-inch normal curve illustrates a gradient...
1989
Bibliography Productive Low Resistivity Well Logs of the Offshore Gulf of Mexico
Robert M. Sneider, John T. Kulha
New Orleans Geological Society
... demonstrates the importance of the formation resistivity factor "m' on true resistivity of logs and the calculation of water saturation. He suggests...
1993
Statistical Study of Accuracy of Some Connate-Water Resistivity Determinations Made from Self-Potential Log Data
M. R. J. Wyllie
AAPG Bulletin
...Statistical Study of Accuracy of Some Connate-Water Resistivity Determinations Made from Self-Potential Log Data M. R. J. Wyllie 1949 1892 1900 33...
1949
Logging and Correlation Techniques in the Paradox Basin
G. F. Chambliss, J. L. Hallman
Utah Geological Association
... good correlation and interpretation qualities. Radioactivity logs gave no clue to saturation, and resistivity logs were difficult to interpret for true...
1958
Reservoir Water Resistivities and Possible Hydrodynamic Flow in Denver Basin
William L. Russell
AAPG Bulletin
... of resistivity based on the self-potential curves of electrical logs. The average error in each resistivity determination made by this method appears...
1961
Integrated Fluid Interpretation Methodology with New Developed Techniques that Reveals Hidden Potentials in Mature Giant Tunu Field
Faisal Farizi, Haris Kurniawan Hidayat, Raini Siswikirana, Antonius Santoso, Eko Yudhi Purwanto, Dodiono, Siti Masitah
Indonesian Petroleum Association
... are quicklook interpretation, separation of True and Wet Resistivity (RT-R0), comparison of gas and oil volumes from simultaneous solution, comparison...
2018
LWD Resistivity Modelling and Geosteering for Horizontal Well Planning and Drilling, Iagifu-Hedinia Field, Papua New Guinea
J. Edwards, J. E. Livingston, S. P. Franklin, T. Eme, R. Kila, D. Kisombo, S. Madu
Papua New Guinea (PNG) Petroleum Convention Proceedings
... Rbit measurement was able to provide a quantitative true formation resistivity measurement for accurate formation evaluation, over an Rt range of six...
1996
Feasibility Study of Improved Reservoir Mapping Using Joint Inversion of Extra-Deep Azimuthal Resistivity and Deep Shear Wave Imaging
Search and Discovery.com
N/A
Complementary Structural Analysis of Channelized Turbidites in the Offshore Niger Delta: Integration of 3D Seismic Data, Inversion of Extra-Deep Azimuthal Resistivity Data, Gamma and Density Borehole Images, #42352 (2019).
Chidi N. Ndokwu, Stephen A. Morris, Johanne Paludan, Victor Okowi, Olatunbosun Olagundoye, Nsikak Umoren, Arnaud Delpeint, Onyeka Ndefo, Adekunle Agbejule, Richmond U. Ideozu, Jones E. Acra,
Search and Discovery.com
... processing interval include calculated resistivity of the layers detected, distance between the wellbore and the layers, true stratigraphic thickness of each...
2019
Abstract: *Innovation in Horizontal Wells Petrophysical Evaluation, A Case Study from Kuwait, by A.I. Elsherif, W. Bryant, A. Al Mershed, H. Al-Zuabi, K. Al-Failakawi, and S. Nair, #90188 (2014)
Search and Discovery.com
2014
Some Innovations in Quick Look Log Analysis*
Earl W. Sutton
Southeast Asia Petroleum Exploration Society (SEAPEX)
... Rw / Rt ϕ where: Rw is the formation water resistivity at formation temperature. Rt is the true formation resistivity. ϕ is the porosity...
1975
Innovation in Horizontal Wells Petrophysical Evaluation, A Case Study from Kuwait; #41300 (2014)
A. I. Elsherif, W. Bryant, A. Al Mershed, H. Al-Zuabi, K. Al-Failakawi, and S. Nair
Search and Discovery.com
... on a vertical hole geometry for decades. In a vertical hole, usually the deep resistivity measurement is often used as Rt for saturation calculation. This is true...
2014