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Showing 1,146 Results. Searched 200,616 documents.
Mississippian Rocks in Northern Oklahoma
Louise Jordan, T. L. Rowland
Tulsa Geological Society
... rests upon Woodford. The shale exhibits low electrical resistivity similar to that of Sylvan shale and contains thin limestone or dolomite beds...
1959
Pattern Recognition in a Digital Age: A Gameboard Approach to Determining Petrophysical Parameters
Daniel A. Krygowski, Robert M. Cluff
Unconventional Resources Technology Conference (URTEC)
... saturation bulk volume water irreducible bulk volume water References Archie, G.E., 1942, The electrical resistivity log as an aid to determining some...
2013
Enhancing the Process of Knowledge Discovery from Integrated Geophysical Databases Using Geo-Ontologies
Shastri L. Nimmagadda, Heinz Dreher, Andi Noventiyanto, Aswin Mostafa, Giuseppe Fiume
Indonesian Petroleum Association
... magnetic susceptibility; (3) a relatively high propagation velocity for seismic waves; and (4) a high electrical resistivity (specific resistance). Bouguer...
2012
Reliability estimation of the prediction results by 1D deep learning ATEM inversion using maximum depth of investigation
Hyeonwoo Kang, Minkyu Bang, Soon Jee Seol, Joongmoo Byun
International Meeting for Applied Geoscience and Energy (IMAGE)
... that the output size becomes 16 before global averaging pooling. The network was constructed to predict 13 electrical resistivity layers using global...
2022
CSEM fluid monitoring methodology using real data examples
Kurt Strack, Donald C. Adams, Csar Barajas-Olalde, Sofia Davydycheva, Ryan J. Klapperich, Yardenia Martinez, Kris MacLennan, Andri Yadi Paembonan, Wesley D. Peck, Maxim Smirnov
International Meeting for Applied Geoscience and Energy (IMAGE)
...-Hattenberger, C., P. Bergmann, T. Labitzke, and F. Wagner, 2014, CO2 migration monitoring by means of electrical resistivity tomography (ERT)–Review...
2022
Pengukuran kemasinan air tanah di dataran pantai Pekan-Nenasi, Pahang dengan teknik geoelektrik dan geokimia (IN MALAY), Groundwater salinity measurments at Dataran Pekan-Pantai Nenasi, Pahang using geochemical and geoeletrical techniques
Umar Hamzah, Abdul Rahim Samsudin, Ismail C. Mohamad, Norhafizi Khalid, Shahimi Sali
Geological Society of Malaysia (GSM)
..., D. W. AND FROHLICH, R.K., 1990. Surface electrical resistivity in coastal groundwater exploration. Geoexploration 26, 267289 . • • COD...
2003
Determination of the Initial Water-Oil Contact in the Clastic Reservoirs of the Devonian of Tataria
D. A. Shapiro
Petroleum Geology: A Digest of Russian Literature
...) greater than 18% should be considered as oil-bearing if their specific electrical resistivity exceeds 8 ohm m. Water-bearing reservoirs with a porosity...
1962
Effect of Pressure on the Reservoir Properties of Sandstones
V. M. Dobrynin
Petroleum Geology: A Digest of Russian Literature
... with pressure of such very important physical parameters of sandstones as density, specific electrical resistivity, and velocity of elastic waves. Therefore...
1963
Integrating geophysical monitoring data into multiphase fluid flow reservoir simulation
Trevor P. Irons, Brian J.O.L. McPherson, Nathan Moodie, Rich Krahenbuhl, Yaoguo Li
Petroleum Exploration Society of Australia (PESA)
... for electrical current injection. Measurements of electrical potential at the surface are sensitive to the subsurface resistivity structure. 2 METHOD...
2018
Quantifying Gas Content in Coals Using Borehole Magnetic Resonance
Spencer Summers, Tom Neville, Dennis Huo, Benjamin Birt, Tim Hopper, Soumyajit Mandal
Petroleum Exploration Society of Australia (PESA)
... fractions. REFERENCES Archie, G.E., 1942, The electrical resistivity log as an aid in determining some reservoir characteristics. Petroleum Transactions...
2018
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)
... borehole electromagnetic measurements is still an outstanding challenge to yield a reliable image of subsurface electrical resistivity. In this study...
2023
Application of transient electromagnetic method (TEM) technique in South-East Asia: Case studies from onshore Sarawak and North Sumatra
Yuri Agafonov, Igor Buddo, Olga Tokareva, M. Shukur M. Ali, Mustapha M. Salleh
Geological Society of Malaysia (GSM)
... in these South-East Asia regions. Anomalies from measured electrical resistivity and polarizability (chargeability) enabled the study of geological structure...
2018
LWD Resistivity Imaging in Invert Emulsion Oil-Based Drilling Fluid
Jianzhong Yang, Joseph Szabo, Reza E. Osgouei, Joseph Arensdorf, Rosa Swartwout, Andreas Hartmann, Stephen A. Morris
Unconventional Resources Technology Conference (URTEC)
... The electrical conductivity of the wellbore fluid directly affects the quality and resolution of the generated resistivity image. Theoretical modeling...
2016
Flow velocity model for a coastal estuarine sandbar using multivariate regression
Edlic Sathiamurthy, Nurul Syamimi Pauzi
Geological Society of Malaysia (GSM)
...) and electrical resistivity (ER) survey. ER survey was conducted on the study area following shore parallel and shore perpendicular transect lines...
2020
A case study of natural gas hydrates (NGH) in offshore NW Sabah: Identification, shallow geohazard implication for exploration drilling, extraction challenges and potential energy resource estimation
John Jong, Goh Hui Sin, Steve McGiveron, Jim Fitton
Geological Society of Malaysia (GSM)
..., the electrical resistivity log records higher values, while spontaneous potential readings are lower. Neutron porosity readings for NGH-bearing sediments...
2020
Overpressure in the Shelfal Area of the Lower Kutai Basin
Agus M. Ramdhan, Neil R. Goulty
Indonesian Petroleum Association
... on the transport properties of the rock, the velocity of sound and electrical resistivity. Unloading opens the connecting pores since they are flexible due...
2014
Influence of Alstonia Angustiloba Tree Water Uptake on Slope Stability: A Case Study at the Unsaturated Slope, Pahang, Malaysia
Muhammad Syamsul Imran Zaini, Muzamir Hasan, Muhammad Farhan Zolkepli
Geological Society of Malaysia (GSM)
...rock slope by using electrical resistivity imaging at Sri 53 Muhammad Syamsul Imran Zaini, Muzamir Hasan, Muhammad Farhan Zolkepli Jaya, Pahang, Malay...
2023
Evaluation of Rock Damage and Fracture Propagation on MicroCracks Development and Stimulation Quality of Tight Formations: Quantitative and Statistical Characterization
Ilham El-Monier
Unconventional Resources Technology Conference (URTEC)
...: 10.1029/JZ070i002p00391 Brace, W.F., Orange, A.S., and Madden, T.R. 1965. The Effect Of Pressure on the Electrical Resistivity of WaterSaturated...
2016
3D inversion of electromagnetic logging-while-drilling data
David Marchant, Nigel Clegg, Luke Rawsthorne, Jari Kunnas
Petroleum Exploration Society of Australia (PESA)
.... The electrical resistivity is / the inverse of conductivity, 𝜌 = 5. Boundary conditions are applied to the tangential components of the electric...
2019
Co-operative inversion of geoelectrical data sets acquired from different electrode arrays
Duy Thong Kieu, Thi Chinh Truong
Petroleum Exploration Society of Australia (PESA)
.... 443. Athanasiou, E. N., Tsourlos, P. I., Papazachos, C. B., and Tsokas, G. N., 2007, Combined weighted inversion of electrical resistivity data...
2019
Realtime analysis and well planning using wireline logs in a hydrogeological context
Benjamin Birt, Olga Filiptsova, Sheryl Ryan, Tim Hopper
Petroleum Exploration Society of Australia (PESA)
... how to use a simple set of petrophysical logs including natural gamma, resistivity and borehole magnetic resonance logs can be used to make informed...
2019
Reliable 1D magnetotelluric probabilistic inversion considering modelling assumption violations
Hoël Seillé, Gerhard Visser
Petroleum Exploration Society of Australia (PESA)
...-in. 100 models are recorded from each chain and used for the plotting. The prior probability distribution for the electrical resistivity was set between...
2019
SAFOD—The San Andreas Fault Observatory at Depth and Its Relevance to Oil and Gas
Bill Rizer
Houston Geological Society Bulletin
...: 10.1130/0091-7613 (2000)28<163:EFASSA>2.0.CO;2. Unsworth, Martyn and Paul A. Bedrosian, 2004: Electrical resistivity structure at the SAFOD site from...
2006
Magnetotelluric inversion strategies
Ralf Schaa*, Brett Harris, Andrew Pethick
Petroleum Exploration Society of Australia (PESA)
... and electrical resistivity from wireline logs can reduce uncertainty and improve inversion outcomes (e.g. Yan et al., 2017; Cuong et al., 2016). We...
2019
Hydrodynamics of the Fountain and Casper Formations, Laramie Basin, Wyoming
Richard W. Davis
Wyoming Geological Association
... solids, the longer the water has been in the formation. Figure 5. Sodium chloride equivalents (ppm) calculated for electrical resistivity data from...
1984