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The AAPG/Datapages Combined Publications Database
Showing 25,761 Results. Searched 196,371 documents.
Induction, Resistivity and MWD Tools in Horizontal Wells
S. Gianzero, R. Chemali, S. M. Su
Geological Society of Malaysia (GSM)
...Induction, Resistivity and MWD Tools in Horizontal Wells S. Gianzero, R. Chemali, S. M. Su Ceol. Soc. Malaysia, Bulletin 27, November 1990; pp. 211...
1990
Horizontal Completions Improve Flow Rates and Recovery Efficiency in West Delta 54 Field Offshore Louisiana
B.J. Doyle , Bob Wonish , Tom Schroeder , D.E. Mathis
GCAGS Transactions
... drilling (MWD) directional information, gamma ray and resistivity measurements were taken with instrumentation that was 12.8 m ( 42 ft) (resistivity...
1997
Finding New Pay in Old Wells in Both Open and Cased Holes; #40677 (2010)
Richard Gartner and Herman Vacca
Search and Discovery.com
... DIVIDE BY 10 THE APPARENT WET RESISTIVITY. IF IT’S .3 OHMS RW= .03. QUICK WAY TO LOOK FOR PAY: TAKE THE WET SAND RT AND MULTIPLY BY 3; THEN LOOK...
2010
Application of Micrologging to Determination of Porosity
H. G. Doll, R. Sauvage, M. Martin
GCAGS Transactions
... at BHT, Rw can be taken equal to 0.035, as a first approximation. Value of Rt -- The average apparent resistivity read on the long lateral throughout...
1952
Abstract: Effort Towards Improving Formation Evaluation (Paper 5)
Ko Ko Kyi
Geological Society of Malaysia (GSM)
... in Malaysian oil and gas fields comprise sands with low formation water salinity, low resistivity low contrast pay sands, thinly laminated sand shale...
1996
Understanding the Natural Fracture System in the Ultra-deep Sandstone Reservoir Using High-Definition Oil-Based Microresistivity Image Logs, Case Study from Junggar Basin
Renzhong Gan, Hao Zhang, Jing Chen, Weidong Huang, Xu Zhang, Bo Liu, Tao Zhang, Wei Wang, Guo Wei, Adaobi Elekwachi, Gamal Sultan
Unconventional Resources Technology Conference (URTEC)
... sandstone with high resistivity and high standoff responses. On the core, this is an open fracture with 45° apparent dip. The partially open fracture “C...
2022
Geophysical characterization of a leachate plume from a former municipal solid waste disposal site: A case study on Norman landfill
Md. Iftekhar Alam, Andrew Katumwehe, and Estella Atekwana
AAPG Bulletin
... of subsurface layers (Figure 2). Figure 2. Resistivity sections along the profile (modified from Alam et al., 2018). (A) Measured apparent resistivity...
2022
Groundwater Investigation Using Combined Geophysical Methods, #40914 (2012)
Amarachi R Alisiobi, B. D. Ako
Search and Discovery.com
... and the corresponding potential difference is measured at the potential electrodes, which is then converted to apparent resistivity value by multiplying...
2012
Adaptive OCCAMs inversion for the interpretation of borehole ultra-deep azimuthal resistivity measurements
Wardana Saputra, Junsheng Hou, Carlos Torres-Verdín, Sofia Davydycheva, Vladimir Druskin
International Meeting for Applied Geoscience and Energy (IMAGE)
...’s inversion for borehole ultra-deep azimuthal resistivity form of magnetic field, voltage, apparent resistivity, or phase and attenuation (geosignals...
2023
Geophysical characterization of a nonaqueous-phase liquidcontaminated site
Alberto Godio, Alessandro Arato, Stefano Stocco
Environmental Geosciences (DEG)
... of a specific array and measuring the potential drop on a different couple of electrodes. Apparent resistivity is measured and transformed to the true...
2010
New Method of Correlation by Resistivity Values of Electrical Logs
A. P. Claudet
AAPG Bulletin
...New Method of Correlation by Resistivity Values of Electrical Logs A. P. Claudet 1950 2027 2060 34 10. (October) The silhouette of the curves...
1950
Assessing a New LWD Technology of Borehole Imaging for Unconventional Reservoirs: A Case Study from Vaca Muerta, Argentina
M. D. Vallejo, N. Villarroel, G. Cuadros, C. Shrivastava, R. L. Brown, E. F. Lombardo, C. A. Hernandez, M. Chandia, P. Delgado
Unconventional Resources Technology Conference (URTEC)
... simultaneously from a short sub (~15-ft), namely apparent resistivity and ultrasonic while drilling to acquire high resolution azimuthal images...
2020
Magnetic Resonance Profiling A Resistivity Independent Technique for Hydrocarbon Identification and Characterization
Udit Kumar Guru
Indonesian Petroleum Association
... of gas is not clear in the interval 3401m, 3411m where the resistivity is less than 1 ohm-m and there is no apparent density-neutron cross over...
2007
Transient Electromagnetic Detection of Subsea Permafrost Near Prudhoe Bay, Alaska
Gerald G. Walker, K. Kawasaki, T. E. Osterkamp
Pacific Section SEPM
... be considered typical, have been reduced to apparent resistivity and plotted versus the square root of time on loglog scales in Figure 1. The interpreted...
1987
Extended Abstract: New Lightning Attribute Volumes Compared to the Texas Bureau of Economic Geology (BEG) Stratton 3D Seismic Survey
Kathleen S. Haggar, Les R. Denham, H. Roice Nelson, Jr.
GCAGS Transactions
... (Haggar et al., 2014). Details in apparent resistivity and apparent permittivity rock property volumes calculated from lightning databases have been...
2016
Abstract: Well-Log Analysis in Cretaceous Gas Sands in Northern Montana, by E. B. Campen; #90971 (1976).
Search and Discovery.com
1976
ABSTRACT: Interpretation of Structural and Stratigraphic Features with Steep Dips, by Robert L. Langley, Don Lee, Robert A. Young; #91003 (1990).
Search and Discovery.com
1990
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
... resistivity, arc resistivity, and gamma ray have an apparent depth mismatch (Fig. 6 ). The unit above the Toro entry point was Alene shale with an Rt...
1996
Magnetotellurics (MT): Technique, Interpretation, and Application, Karen Rae Christopherson, Search and Discovery Article #40025, 2001
Search and Discovery.com
N/A
Niobrara Horizontal Well Planning and Execution: The Other Half of the Equation
Jack Wiener, Mohamed Elfedawy
Unconventional Resources Technology Conference (URTEC)
...-depth uncertainties associated with sparse well control, time-to-depth conversion of seismic information, and an apparent misunderstanding...
2013
Dip Data Estimation From a Multi Depth Investigation Array Induction Tool for Improved Structural Analysis
Ade Setiawan, Samira Ahmad, Udit Kumar Guru
Indonesian Petroleum Association
... tools measure apparent resistivity Ra, in a horizontal plane. This is equivalent a horizontally measured resistivity, Rh. Resistivity measured...
2011
Monitoring Coal Seam Gas Depressurisation Using Magnetotellurics, #41786 (2016).
Nigel Rees, Graham Heinson, Lars Krieger
Search and Discovery.com
... of investigation – skin depth T is the period ρ is the apparent resistivity High frequencies image the near-surface Low frequencies penetrate to greater depths...
2016
Possibility of Outlining Gas-Oil Pools by the Method of Electrical Sounding Using Boreholes
M. A. Kirichek, Yu. S. Korol’kov, A. N. Kuznetsov, A. P. Yakovkev
Petroleum Geology: A Digest of Russian Literature
... ϱk is apparent resistivity; K is a coefficient that takes into account the mutual disposition of the electrodes AB and MN; ΔV is the difference...
1965
Rokans Enigmatic Telisa Low Quality Reservoir, a Geological Perspective from Core
Agus Susianto, Satia Graha, Zuardin Azzaino, Dwi Meidian Sulistyo, Erry Mastoadji
Indonesian Petroleum Association
... and a reduced total resistivity value compared to Duri dan Bekasap intervals. The upper Telisa interval is characterized by lower GR log shale base line...
2023
Method of Distinguishing Marker Horizons in the Paleocene-Quaternary Sediments of the Northwestern Caspian Area in Connection with Exploration for Structures in the Mesozoic
N. V. Marasanova
Petroleum Geology: A Digest of Russian Literature
..., second variety. Apparent resistivity and SP logs were made. Electrical resistivity in the sands is generally greater than in the clays. However...
1966