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Showing 2,007 Results. Searched 200,635 documents.
A Structural Interpretation of the Gascoyne Platform, Southern Carnarvon Basin, WA
Robert P. Iasky, Arthur J. Mory, Sergey I. Shevchenko
Petroleum Exploration Society of Australia (PESA)
... depths along faults . The first vertical derivative of Bouguer gravity data (Fig. 6) provides a better definition of the broad structure of the Gascoyne...
1998
Reservoir Management Strategy of Multiple Reservoirs at Kerisi Oil Field
Andreas Marsahala Lumban Gaol, Indhira Regina, Susi Winarti, Nunung Susilawati
Indonesian Petroleum Association
... is the main contributor to Kerisi water production while the other wells produce below 10%. The Chan water derivative and diagnostic plot of this well shows...
2012
Efficient Proxies for Numerical simulation of Unconventional Resources
Vincent Artus, Olivier Houzé
Unconventional Resources Technology Conference (URTEC)
..., the potential and its derivative should normally exhibit two parallel lines with a half URTeC 1896873 14 slope. Instead (Figure 27, green curves...
2014
Elastic full-waveform inversion of 4C ocean-bottom seismic data: Model parameterization analysis
Jian Cao, Romain Brossier, Ludovic Mtivier
International Meeting for Applied Geoscience and Energy (IMAGE)
...). A numerical radiation patterns computation of the modulus of partial derivative wavefields, with one parameter perturbation point in the center...
2022
Appalachian Province Early Devonian palaeogeography and brachiopod zonation
A. J. Boucot, J. G. Johnson
CSPG Special Publications
... derivative Etymothyris, which represents a phylogenetic advance in the Rensselaeria lineage for the two genera do not co-exist. The oldest species...
1967
Paleomagnetic Evidence for Accretion and Bending Tectonics of the Hida and the Circum-Hida Terranes, Central Japan
Kimio Hirooka, Satoshi Uchiyama, Tetsuhiro Date, Hiroyuki Kanai, Tadashi Nakajima
Circum Pacific Council Publications
... (1982). For example, the Ryoke is a high-temperature metamorphic derivative of the Mino terrane, the Sambagawa is a high-pressure metamorphic belt...
1985
Geology and Petrology of the Cub River Diabase, a Late Pliocene Differentiated Mafic Intrusion, Northeastern Cache Valley, Idaho
Michael B. Winter
Utah Geological Association
... a tholeiitic basalt parent magma. The intermediate derivative magmas (monzonite and segregation veins) are considered to be more evolved...
1985
Deep compressed learning for 3D seismic inversion
Maayan Gelboim, Amir Adler, Yen Sun, Mauricio Araya-Polo
International Meeting for Applied Geoscience and Energy (IMAGE)
... in Φ. Since the derivative of the binarization function has a discontinuity with an indefinite value, it cannot be utilized for back-propagation...
2023
Analysis of Time-Lapse Seismic and Production Data for Systematic Reservoir Model Classification and Assessment
Rafael Souza, David Lumley, Jeffrey Shragge, Alessandra Davolio, Denis Schiozer
Petroleum Exploration Society of Australia (PESA)
... benchmark model (G. D. Avansi & Schiozer 2015) consisting of the UNISIM-I-R reference model and a suite of derivative models. UNISIM-I-R is a fluid-flow...
2018
Managing the Impact of Characterization and Modeling Uncertainties on EUR Assessment in Unconventional Plays
Mariano F. Raverta, Olusegun Osadiya, Frederic Brigaud, Arnaud Rostagno
Unconventional Resources Technology Conference (URTEC)
... rate plotted together with its semi-log derivative (Bourdet’s derivative) vs. time and material balance time in log-log plots; the linear flow trend...
2016
An AI approach to automated magnetic formation mapping beneath cover
David A. Pratt, K. Blair McKenzie, Anthony S. White
Petroleum Exploration Society of Australia (PESA)
... right squares). The first vertical derivative, normalised source strength and reduction to pole channels are shown in the lower left segments. Figure 10...
2019
Subvolcanic Hydrocarbon Prospectivity of Java: Opportunities and Challenges
Awang Harun Satyana
Indonesian Petroleum Association
... such as gravimetric, magnetotelluric, electrical and electromagnetic. Regionally, gravity method using SVD (second vertical derivative) can locate sedimentary...
2015
Structural controls of the Ernest Henry IOCG deposit: Insights from integrated structural, geophysical and mineralogical analyses.
Jim Austin, Andreas Björk, Ben Patterson
Petroleum Exploration Society of Australia (PESA)
... pathways for later ore fluids. METHODS Austin, Björk and Patterson However, a simple 1st vertical derivative of more recent TMI data provides other...
2019
Ages and SR isotope systematics of Archean basementrocks from the south^central Beartooth Mountains
Carla W. Montgomery, Bruce A. Gray
Rocky Mountain Association of Geologists
... . Rb-Sr isochron diagram, pink granitic gneisses. If the pink gneiss were purely a mantle derivative, this would imply significant differences...
1989
Improved Tip Screenout Design for Medium-Permeability Reservoirs Using a Modified Pad Equation – Example from the Telisa 1,530-Ft Sand, Bangko Field, Sumatra, Indonesia
Orded, Hendro Tjahjono, Mezlul Arfie, Mohammed Badri
Indonesian Petroleum Association
... derivative analysis technique (Barree and Mukherjee, 1996) was used to identify the leak-off type and estimate the fracture closure pressure and fluid...
2003
Appalachian Province Early Devonian palaeogeography and brachiopod zonation
A. J. Boucot, J. G. Johnson
CSPG Special Publications
... derivative Etymothyris, which represents a phylogenetic advance in the Rensselaeria lineage for the two genera do not co-exist. The oldest species...
1967
Efficient Bayesian full-waveform inversion using a deep convolutional autoencoder prior
Shuhua Hu, Mrinal K Sen, Zeyu Zhao, Abdelrahman Elmeliegy, Shuo Zhang
International Meeting for Applied Geoscience and Energy (IMAGE)
...-Hastings (M-H) process. ¯ ¯ The search direction D(mi ) in equation 7 is usually defined as the derivative of log-likelihood. However, since we only conduct...
2024
Compartmentalization of Paleocene-Aged Deep Water Reservoirs at Wiriagar Deep Field, Papua Barat Province
Marlon Nauw, M. Feldy Riza, Ruly Mardani, Peter Butterworth
Indonesian Petroleum Association
.... The minimum tested volume method used the deconvolved derivative to estimate gas in place (GIP). If the pressure response did not reach pseudo...
2017
Airbone Gradiometry: Looking Beyond Conventional Gravity
Riki Tasrianto, Vicki Amir, Reki Indrawan, Lionel Summer, Colm Murphy, Haryono Haryanto, Wahyudin Bahri Nasifi
Indonesian Petroleum Association
... the introduction of gradiometry, a derivative of the gravity method, the technology has become more important than ever. Differing from the conventional gravity...
2017
Enhanced Vertical Flow Profile Determination of Fractured Basement Wells Using Temperature Log Interpretation
Ahmad Faisal
Indonesian Petroleum Association
... problems with the wellbore environment, completion types, and produced fluids. The temperature derivative can be used to extract the information about sink...
2022
Permeability Measurements on Shales using NMR Spectroscopy
Ashish Mathur, Safdar Ali, Colton Barnes, Chad Belanger, Justin Treadwell, Brian Chin, Vivek Ravi
Unconventional Resources Technology Conference (URTEC)
... buildup is analyzed using PTA models. Figure 9 shows a ΔP derivative vs log-time type curve for a build-up test done on the steady state sample discussed...
2020
Form and Function of Sedimentary Particles
N. C. Flemming
Journal of Sedimentary Research (SEPM)
..., and though a graphic method would give a value to the mean radius of curvature, there is a real discontinuity in the second derivative of the curve, which...
1965
A Proposed Methodology to Assess Production Performance for Shale Oil and Gas Wells
E.L. Dougherty, T.A. Blasingame
Unconventional Resources Technology Conference (URTEC)
... ........................................................................................... (A-4) bo, pss = 141.2 o o ê ln ê ú + sú 2 kh ê 2 ê eg C A rw ú ú ë û û ë Taking the derivative of Eqs. A-1...
2021
Reexamination of Late Jurassic Reef Building in the East Texas Basin; A Maturing Gas Play
Edward M. Norwood, Lise Brinton
GCAGS Transactions
... Bossier shows no evidence of disruption by the decollement faulting, but does exhibit draping over fault toes of Gilmer blocks. Derivative maps...
2001
A Methodology for Defining the Base and Geometry of Salt Bodies in the Deepwater Gulf of Mexico
Coburn, Gary W.
GCAGS Transactions
... represent the first derivative of the gravity (vector) field and describe the spatial rate of change (of the vector field components) in all three dimensions...
2002