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The AAPG/Datapages Combined Publications Database
Showing 29,453 Results. Searched 200,621 documents.
BONE LOSS FROM CARCASSES IN MEDITERRANEAN ECOSYSTEMS
ELOISA BERNÁLDEZ-SÁNCHEZ, ESTEBAN GARCÍA-VIÑAS, INES SANCHEZ-DONOSO, JENNIFER A. LEONARD
PALAIOS
... as explanatory variables of interest. Variable ´ ´ E. BERNALDEZ-SANCHEZ ET AL. 290 PA L A I O S TABLE 1.—Table of the 32 carcasses monitored...
2017
High-Resolution Seismic Expression of Karst Evolution within the Upper Floridan Aquifer System: Crooked Lake, Polk County, Florida
Mark W. Evans , Stephen W. Snyder , Albert C. Hine
Journal of Sedimentary Research (SEPM)
...). Sediments forming the surficial aquifer system are Pliocene to Holocene, and permeability, like lithology, is variable (Hutchinson 1978). The bottom...
1994
High-resolution ultrasonic measurements as proxies to resolve clastic reservoir heterogeneity in a salt-cemented gas reservoir
Claudio Miro Filomena, Harald Stollhofen, Kees van Ojik
AAPG Bulletin
... to variable degrees. Plots of HRS logging data versus core-plug porosity values show a positive linear relationship that develops the highest coefficient...
2012
Geothermal convection in the Tengiz carbonate platform, Kazakhstan: Reactive transport models of diagenesis and reservoir quality
Gareth D. Jones, Yitian Xiao
AAPG Bulletin
... Texas: AAPG Bulletin, v. 85, p. 20892110.Simmons, C. T., T. R. Fenstemaker, and J. M. Sharp Jr., 2001, Variable-density groundwater flow and solute...
2006
Variable Speed Drive for Centrifugal Pump Investigation to Optimize Oil and Gas Production
Wisnu Wardana, Fakhrian Abqari
Indonesian Petroleum Association
...Variable Speed Drive for Centrifugal Pump Investigation to Optimize Oil and Gas Production Wisnu Wardana, Fakhrian Abqari IPA13-SE-077 PROCEEDINGS...
2013
Quantitative FWI characterization of reservoir properties at the CMC Newell County Facility
Qi Hu, Matthew Eaid, Scott Keating, Kristopher Innanen, Xiaohui Cai
International Meeting for Applied Geoscience and Energy (IMAGE)
... from inversion by introducing an unknown a variable characterizing the wavefield at depth. Another challenge for FWI is the incomplete nature...
2023
Integrated Facies Modeling for Unconventional and Tight Reservoirs
Matt Campbell, Rachel Aisner-Williams, Taskin Akpulat, Jorge Estrada, Mark Kittridge, Mitch Pavlovic, Maksym Pryporov
Unconventional Resources Technology Conference (URTEC)
... impedance, and velocity (P, S) ratio. Using impedance (P, S), velocity ratio (Vp/Vs), and key compositional variable(s) – TOC or clay volume...
2022
Porosity Variation in the Tensleep and its Equivalent the Weber Sandstone, Western Wyoming: A Log and Petrographic Analysis
J.E. Fox, P.W. Lambert, R.F. Mast, N.W. Nuss, R.D. Rein
Rocky Mountain Association of Geologists
... Permian Park City (or its INTRODUCTION equivalent, the Phosphoria) and Goose Egg Formations by The highly variable porosity and permeability...
1975
Carbonate Platform to Basin Transitions on Seismic Data and in Outcrops: Great Bahama Bank and the Maiella Platform Margin, Italy
Gregor P. Eberli, Flavio S. Anselmetti, Christian Betzler, Jan-Henk Van Konijnenburg, Daniel Bernoulli
AAPG Special Volumes
..., and platform facies with highly variable porosity and velocity values. Cores from the western margin of the Great Bahama Bank also show a high degree...
2004
Imaging near wellbore fractures by using Stoneley wave
Xuekai Sun, Jun Zhou, Chunhao Yu, Xiugang Ma, Chris Ayadiuno, Jufeng Zhou
International Meeting for Applied Geoscience and Energy (IMAGE)
..., respectively. In implementation, only a Stoneley group velocity estimate is required to get a reference of Stoneley transmission via stochastic...
2022
What Broke? Microseismic analysis using seismic derived rock properties and structural attributes in the Eagle Ford play
Robert Meek, Bailo Suliman, Robert Hull, Hector Bello, Doug Portis
Unconventional Resources Technology Conference (URTEC)
... the perforation to the event, and inside the microseismic density volume. Young‟s modulus, density, p-wave velocity, s-wave velocity, minimum and maximum...
2013
Passive Seismic Monitoring and Integrated Geomechanical Analysis of a Tight-Sand Reservoir During Hydraulic-Fracture Treatment, Flowback and Production
David Eaton, Mirko van der Baan, Larry Matthews, Enrico Caffagni
Unconventional Resources Technology Conference (URTEC)
... toe to heel. This led to sampling of distinct reservoir facies and stress environments, as documented by variable microseismic response along...
2014
High-resolution imaging using Gaussian beam point-spread-function deconvolution
Jidong Yang, Jianping Huang, Hejun Zhu, George McMechan
International Meeting for Applied Geoscience and Energy (IMAGE)
...(x; xs , t )G(xr ; x, t − t )dt dt 0 0 ∂ 2 f (t − t ) ∂t 2 × G(y; xs , t )G(xr ; y, t − t )dt dt dt, (1) where v0 denotes the migration velocity, x...
2023
Indonesia Gas Hydrate Potential of Sunda Strait Case Study: Future Energy or Geohazard?
Fachri Novian Danu Priasmara, Arief Faisal Aryono, Febrio Ilhamdani Barus, Roynardus Febrian Sijabat
Indonesian Petroleum Association
... on the edge of the over-thrusting plate, result from the variable oblique convergence of the Sunda margin. The depths of the fore-arc basins...
2014
Broadband Data from Flat Streamers: Considerations for Acquisition and Processing
Phil Fontona, Edward Hager
Indonesian Petroleum Association
... on the receiver-side ghost, and commonly used are co-located velocity and pressure sensors and dual-depth or variable depth hydrophones. All these methods...
2015
Application of phase stabilization Q migration in comprehensive evaluation and identification of tight-reservoir
Yi Bao, Hai-Bo Zhao, Xu Liu, Xiao-Wei Guan, Xin-Yue Song, Cheng Wang, Zai-Jin Zhang
International Meeting for Applied Geoscience and Energy (IMAGE)
... Association of Petroleum Geologists calculation of 3D travel time can be achieved. This method does not require deliberate smoothing of the velocity...
2024
How Organic Carbon Content and Thermal Maturity Affect Acoustic Properties (and Ultimately Seismic Response) in a Shale Gas/Oil Formation: Woodford Shale, Permian Basin
Nicholas B. Harris, Al Moghadam, Tian Dong
Unconventional Resources Technology Conference (URTEC)
... velocity and resistivity but not between TOC and the underlying variables, and the shale itself was minimally described. Passey et al. (1990) also...
2019
Flat Stratification: Two Ancient Examples
R. C. Lindholm
Journal of Sedimentary Research (SEPM)
... moderate velocity, but very shallow, unchanneled flow" (Hardie et al., 1978, p. 20). Duncannon Formation (Devonian.--The Devonian Duncannon Formation...
1982
Seismic Stratigraphy and Global Changes of Sea Level: Part 7. Seismic Stratigraphic Interpretation Procedure: Section 2. Application of Seismic Reflection Configuration to Stratigraphic Interpretation
R. M. Mitchum Jr., P. R. Vail
AAPG Special Volumes
..., radiometric, or other types of information, other well data such as lithology, depositional facies, environmental interpretations, fluid content, and velocity...
1977
Parallel Lamination Formed by High-Density Turbidity Currents
Suzanne F. Leclair, R. William C. Arnott
Journal of Sedimentary Research (SEPM)
...-load fallout rate as an independent variable in the analysis of current structures: Sedimentology, v. 35, p. 765–776. Marr, J.D., 1999, Experiments...
2005
Flow processes and sedimentation in a straight submarine channel on the Qiongdongnan margin, northwestern South China Sea
Chenglin Gong, Dongwei Li, Kun Qi, Hongxiang Xu
Journal of Sedimentary Research (SEPM)
...-averaged flow velocity (U), flow thickness (h), and water entrainment coefficient (Ew). The documented channels are composed of three channel complexes...
2020
Depositional and Dispersal Dynamics of Intertidal Sand Bars
George deVries Klein
Journal of Sedimentary Research (SEPM)
... by an asymmetric time-velocity profile. A causal connection between time-velocity asymmetry of tidal currents and bar topography is demonstrated...
1970
Rapid Mud Accumulation on the Central Texas Shelf Linked to Climate Change and Sea-Level Rise
Robert W.R. Weight, John B. Anderson, Rodrigo Fernandez
Journal of Sedimentary Research (SEPM)
...: Journal of Sedimentary Research, v. 76, p. 1067–1076. Hamilton, E.L., and Bachman, R.T., 1982, Sound velocity and related properties of marine...
2011
The Limitations of Seismic Modelling of Geological Structures
B. L. N. Kennett
Petroleum Exploration Society of Australia (PESA)
...-surface conditions are very different. The properties of the weathered surface layer can be highly variable in both velocity and thickness , giving rise...
1985
Estimations of Porosity and Permeability Model on Carbonate Reservoir Using Cross-Plot Analysis and Acoustic Impedance Inversion in "Gandhi" Field, Gumai Carbonate Formation, Sunda Basin
Sandy Indra Purwagandhi, Indah Islamiaty, Sismanto, Arif Yondo
Indonesian Petroleum Association
... velocity influence acoustic impedance value. Velocity will fall should it propagates in a porous rock. Hence, rocks with high density and hard form...
2015