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The AAPG/Datapages Combined Publications Database
Showing 5,197 Results. Searched 200,636 documents.
Effect of Errors in Initial Pressure Measurement on Rate-Transient Analysis in Unconventional Reservoirs
Himanshu Shekhar Jha, Aaditya Khanal, W John Lee
Unconventional Resources Technology Conference (URTEC)
... the inverse of PNR (given by Eq. 2) and provides more straightforward and interpretable results than PNR (Song and Economides, 2011; Jha and Lee, 2017a...
2021
Early Eocene Paleogeography of the Central San Joaquin Valley: Origin of the Cantua Sandstone
Stephan A. Graham, Keith D. Berry
Pacific Section SEPM
... A - A ' apparently show channel to overbank lateral transitions from southwest to northeast low in the Cantua section, and an inverse relationship higher...
1979
Seismic data augmentation for automatic faults picking using deep learning
Nam Pham, Sergey Fomel
International Meeting for Applied Geoscience and Energy (IMAGE)
.... Kaur, H., N. Pham, and S. Fomel, 2020, Improving the resolution of migrated images by approximating the inverse hessian using deep learning: Geophysics...
2022
Sequence Stratigraphy, Geomechanics, Microseismicity, and Geochemistry Relationships in Unconventional Resource Shales
Roger M. Slatt, Younane Abousleiman, Paul Philp, Jean D. Amorocho, Carlos Cabarcas
Unconventional Resources Technology Conference (URTEC)
... and inverse thickness relationship between the Woodford Shale and Hunton Group. Figure provided by B. McCullough Figure 3. Variations in lithofacies (shown...
2014
Developing a New Technique Through Partnering with Contractors: Reservoir Prediction Utilizing AVO Walkaway VSP Data to Calibrate Surface Seismic Gathers, a Case Study in Indonesia
Patricia L. C. Henderson, Dan Hampson, Scott Leaney, Nigel Smith, John Rice, Dave Boreham
Indonesian Petroleum Association
... wave type is solved, the individual wavefields are calculated by solving linearly at each frequency and then inverse transforming. DECONVOLUTION...
1994
Irian Jaya-Papua New Guinea Hydrocarbon Exploration: Constraints from Regional Distribution of Geothermal Gradients and Heat Flow
John D. Pigott
Indonesian Petroleum Association
..., 1986) of Fourier's heat flow equation in one dimension: where Q is heat flow (HFU; where 1 HFU = 1 mcal/cm s °C), K represents rock conductivity...
1994
Relating Electrical Resistivity to Permeability Using Resistor Networks
Alison Kirkby, Graham Heinson, Lars Krieger
Petroleum Exploration Society of Australia (PESA)
... by Darcy's Law, which relates the volumetric fluid flow rate, Q, to the cross sectional area A, the permeability k, the fluid viscosity...
2016
Joint inversions with the SimPEG framework
Joseph Capriotti, Lindsey J. Heagy, Santiago Soler
International Meeting for Applied Geoscience and Energy (IMAGE)
... respectively: Z Z w f |Q—(m mre f )|2 dV. f (m) = as ws (m mre f )2 dV +a f V V (2) Within these regularization functions, we can adjust...
2023
Controls on Deep-Marine Sedimentation
Donn S. Gorsline
Pacific Section SEPM
... by Sloss's (1962) equation for the factors that influence the form of sedimentary bodies: S = f(Q, R, D, M) The above is applicable to the terrigenous...
1990
An Effective Physics-Based Deep Learning Model for Enhancing Production Surveillance and Analysis in Unconventional Reservoirs
Yuewei Pan, Ran Bi, Peng Zhou, Lichi Deng, John Lee
Unconventional Resources Technology Conference (URTEC)
... “inverse” process that is constrained in application due to variations in pressure or rate. Instead, only part of “good” and consistent data was used...
2019
Distinction Between Tills and Other Diamictons Based on Textural Characteristics
Paulo M. B. Landim, Lawrence A. Frakes
Journal of Sedimentary Research (SEPM)
... represents quite a good measure of sorting, in inverse relationship with the standard deviation values. Sorting is an expression of the constancy...
1968
Mineralogy and Geochemistry of the Subcrenatum Marine Band and Associated Coal-Bearing Sediments, Langsett, South Yorkshire
D. A. Spears, H. I. Sezgin
Journal of Sedimentary Research (SEPM)
... Crop of the South Wales Coalfield: Q. Jl. Geol. Soc. Lond., v. 124, p. 239-281. BRINDLEY, G. W., 1980, Quantitative X-ray mineral analysis of clays...
1985
Contributions of Seismology to Plate Tectonics
Jack Oliver
AAPG Bulletin
... in the surrounding mantle (Fig. 7). Attenuation within the slab is much less (Oliver and Isacks, 1967); it corresponds to a Q of perhaps 1,000 to 2,000, whereas...
1972
Three common statistical missteps we make in reservoir characterization
Frank Male and Jerry L. Jensen
AAPG Bulletin
.... This pertains to using the Y on X line to predict X values and is called the calibration problem or inverse estimation (e.g., Seber, 1977, section 7.2.6...
2022
Upper Cretaceous Deep Water Winters Sandstone, Cities Service Nixon Community No. 1, Solano County, California
R. W. Tillman, S. M. Hughes, R. M. Scott, D. H. Dailey
Special Publications of SEPM
... 1- c O . - 4-) C -o (13 3 >, O 4-, uw 4-1 (U 4- I Q) crs (f (I) O -lo Uc e) -U a) - -o ro -cs o_ ro E ro _c L (../) _C CY...
1981
Relationships Between Reservoir Petrography and Reservoir Behavior of Some Appalachian Oil Sands
J. C. Griffiths
Tulsa Geological Society
...) on a set of samples we have a matrix of observations comprising a rectangular array of numbers arranged in i (i = 1 to q) and j (j = l - k) columns and n...
1960
Clast-Contact Conglomerates in Submarine Canyon Fill: Possible Subaqueous Sieve Deposits, Carmelo Formation (Paleocene), Point Lobos, California
M. Shannon FitzGerald, D. S. Gorsline
Pacific Section SEPM
... example of Inverse grading was never observed in any of the "sieve" lobes. The absence of some of these sedimentary structures may be due...
1989
Calibration of Seismic Sequence Stratigraphy with Cores and Logs
Gregor P. Eberli, Flavio S. Anselmetti, Jeroen A.M. Kenter, Donald F. Mcneill, Leslie A. Melim
Special Publications of SEPM
... as 2 U m I BIMINI BERRY BANK BIMINI ISLANDS ISLANDS ANDROS BANK E 25 I I I I cA Q I s 0 g I I see a Q I I I I J ATLANTIC cc...
2001
Hydrocarbon accumulation processes and mechanisms in Lower Jurassic tight sandstone reservoirs in the Kuqa subbasin, Tarim Basin, northwest China: A case study of the Dibei tight gas field
Xiongqi Pang, Junwen Peng, Zhenxue Jiang, Haijun Yang, Pengwei Wang, Fujie Jiang, and Ke Wang
AAPG Bulletin
..., Compaction curves: AAPG Bulletin, v. 68, no. 4, p. 622–626. Bao, J. P., C. S. Zhu, Q. C. Zhang, M. Li, and Y. H. Lu, 2007, Geochemical...
2019
Sonic Velocity in CarbonatesA Combined Product of Depositional Lithology and Diagenetic Alterations
Flavio S. Anselmetti, Gregor P. Eberli
Special Publications of SEPM
... carbonates have a wider range and reach higher velocities than deeper diagenetic factor that controls velocity is porosity which shows a clear inverse...
2001
Flow Simulation of Complex Fracture Systems With Unstructured Grids Using the Fast Marching Method
Changdong Yang, Xu Xue, Michael J. King, Akhil Datta-Gupta
Unconventional Resources Technology Conference (URTEC)
...is shown in Figure 8a, which visualizes the solution in one octant of a sphere. Figure 8b shows the Q-Q plot of the calculated DToF value compared to t...
2017
The Use of the Bimodal Production Decline Curve for the Analysis of Hydraulically Fractured Shale/Tight Gas Reservoirs
Christine Doughty, George J. Moridis
Unconventional Resources Technology Conference (URTEC)
... to different parameters and to determine reasonable initial guesses of unknown parameters. As in any application of an inverse method (i.e., in history...
2018
Part IV. Turbidite Facies and Facies Associations
Roger G. Walker, Emiliano Mutti
Pacific Section SEPM
... the abundance of normal and inverse grading. Examples of both are noted in Table 2. Normal grading can show up by a decrease in mean grain size upward...
1973
Central Pacific Cobalt-Rich Ferromanganese Crusts: Historical Perspective and Regional Variability
James R. Hein, Marjorie s. Schulz, Lisa M. Gein
Circum Pacific Council Publications
... Park, California 94025, U S A ABSTRACT Interelement correlations coupled with X-ray mineralogy, chemical analyses, and Q-mode factor analysis define...
1992
Sedimentation Units in Stratified Resedimented Conglomerate, Paleocene Submarine Canyon Fill, Point Lobos, California
H. Edward Clifton
CSPG Special Publications
... 1979. Inverse grading and hydraulic equivalence in grain flow deposits. Journal of Sedimentary Petrology, v. 49, p. 553-562. Sanders, J.E. 1965...
1984