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The AAPG/Datapages Combined Publications Database
Showing 7,126 Results. Searched 196,217 documents.
Chapter 9: Exhumation of a Proximal Foredeep and Associated Wedge-Top Basin Evidenced by Porosity versus Depth Trends: The Upper Cretaceous Vivian Sandstones in Northwestern Marañón and Santiago Basins (Peru)
Oscar Lopez-Gamundi, Cecilia Lopez-Gamundi
AAPG Special Volumes
... sandstones exhibit anomalously low porosities at relatively shallow depths, a distinct diversion from the regional trend. The depth difference between...
2018
Pressure Prediction in Exhumed Basins
A. Edwards, J. Heller, S. Clancy, N. Whitfield, S. O'Connor
GEO ExPro Magazine
... © 2018 Geopublishing Limited TECH NOLOG Y Pressure Prediction Predicting pressure in basins that are exhumed or contain rich source rocks...
2013
Rock Physics Based Quantification of Carbonate Pore Type Effect on Permeability Heterogeneity: Application to the Wolfcamp Formation, Permian Basin; #51480 (2018)
Adewale Amosu, Yuefeng Sun
Search and Discovery.com
... a significant role in the complex porosity-permeability relationship observed in carbonate rocks. In this study, we select a predefined pore structure...
2018
Characterization of Three Forks Formation Reservoir Lithofacies in the Williston Basin, North Dakota
Adedoyin Adeyilola, Stephan Nordeng, Chioma Onwumelu, Olusegun Tomomewo
Unconventional Resources Technology Conference (URTEC)
... densities are observed to increase from the less dense clean mudstone lithofacies with relatively higher porosities into the denser clean dolostone...
2020
Thermal Conductivity of Organic Shales and Coals How Their Presence and Persistence Effect Thermal Maturity, #41672 (2015).
Robert J. Coskey, Steve Cumella
Search and Discovery.com
... slow velocities and the first derivative indicates flattening of the temperature curve. Because thermal gradient increases at capillary seals...
2015
Pore-scale electrical numerical simulation and new saturation model of fractured tight sandstone
Qian Wang, Maojin Tan, Chengwen Xiao, Siyu Wang, Chuang Han, and Lingtan Zhang
AAPG Bulletin
... upgrading. According to equation 8, a set of digital rocks with different porosities should be constructed, and the resistivities of these digital...
2022
Thermal Conductivity and Radiogenic Heat Production of Sedimentary Rocks from the Gulf of Mexico Basin (South Texas), by T. E. McKenna, J. M. Sharp Jr., and F. L. Lynch; #90986 (1994).
Search and Discovery.com
1994
Density and Porosity of Sea-floor Surface Sediments off San Diego, California
Edwin L. Hamilton , Henry W. Menard
AAPG Bulletin
... and 100% water for any grain density. For the stations of Table I, average wet densities and porosities have been plotted against each other...
1956
Evaluation of the Morrow Sandstone in Sorrento Field, Cheyenne County, Colorado
Dan J. Hartmann, Edward B. Coalson
Rocky Mountain Association of Geologists
... a matrix density of 2.68 gm/cc, based on core-measured grain densities. The resulting density porosities compared very well with core porosities...
1990
Middle Devonian Facies Relationships, Zama Area, Alberta
John G. McCamis,, Lawrence S. Griffith
CSPG Bulletin
... Geologists, p. 49-59. Hriskevich, M. E., 1966, Stratigraphy of Middle Devonian and older rocks of Banff-Aquitaine Rainbow West 7-32 discovery well...
1967
Characterizing a weathering profile over the Kuantan Basalt
John Kuna Raj
Geological Society of Malaysia (GSM)
... of the weathered rims were diamond sawn for determination of densities, unit weights and apparent porosities employing the saturation and bouyancy...
2021
Reservoir Characterisation Study: Inter Well Reservoir Property Prediction and Mapping by Petrophysics Data and Seismic Data Integration
Robi Junipa, Michel Bee
Indonesian Petroleum Association
... itself is a response measurement of wave propagation through the rocks which is strongly depended on physical properties of the rocks...
2010
Porosity Logs: Chapter IV
George B. Asquith, Charles R. Gibson
AAPG Special Volumes
... porosity (grainstones) or intercrystalline porosity (sucrosic dolomites). However, when sonic porosities of carbonates with vuggy or fracture porosity...
1982
Abstract: Investment Opportunity in Blocks 148 & 149, Offshore Vietnam
PVEP
Southeast Asia Petroleum Exploration Society (SEAPEX)
... porosities varying from 18.6% to 25%. The upper Oligocene – Lower Miocene lacustrine coaly mudstone source rocks have a TOC ∼ 5%, HI ∼ 700 mg/g and type I...
2017
Hydrothermal Alteration and Porosity Enhancement in Sandstones: An Example from the Pearl River Mouth Basin, South China Sea
F. Nie
Search and Discovery.com
.... Such diagenesis in carbonate rocks has been recognized as an important process in enhancing porosities, e.g., in hydrothermal dolomites. Similar effects may...
Unknown
Hydrothermal Alteration and Porosity Enhancement in Sandstones: An Example from the Pearl River Mouth Basin, South China Sea
F. Nie
Search and Discovery.com
.... Such diagenesis in carbonate rocks has been recognized as an important process in enhancing porosities, e.g., in hydrothermal dolomites. Similar effects may...
Unknown
New hydrocarbon trap models for the diagenetic transformation of opal-CT to quartz in Neogene siliceous rocks
Takashi Tsuji, Yasuhiro Masui, Satoru Yokoi
AAPG Bulletin
...New hydrocarbon trap models for the diagenetic transformation of opal-CT to quartz in Neogene siliceous rocks Takashi Tsuji, Yasuhiro Masui, Satoru...
2011
Evidence for overpressure generation by kerogen-to-gas maturation in the northern Malay Basin
Mark R. P. Tingay, Chris K. Morley, Andrew Laird, Orapan Limpornpipat, Kanjana Krisadasima, Suwit Pabchanda, Hamish R. Macintyre
AAPG Bulletin
... source rocks. Pore-fluid pressure data and sonic velocityvertical effective stress plots from 30 wells reveal that overpressures in the northern...
2013
Point load strength of clastic sedimentary rocks from the Semanggol Formation, Beris Dam, Kedah Darul Aman
J. K. Raj
Geological Society of Malaysia (GSM)
..., densities and apparent porosities of representative specimens determined according to the saturation and bouyancy procedure of ISRM (1979). The specific...
2019
Importance of Hydrodynamic Factor in Formation of Lower Cretaceous Combination Traps, Big Muddy-South Glenrock Area, Wyoming: REPLY
Donald S. Stone , Roger L. Hoeger
AAPG Bulletin
... in the Rocky Mountain area, we seldom have seen Dakota rocks with such low porosities and permeabilities that they truly could be called impermeable...
1975
Towards a Balance of Pore Size Distribution of Non-Conventional Hydrocarbon Reservoirs: a Combination of Bulk Techniques Applied to Comparable Sub-Samples Localized by 3D X-ray µ-Tomography
Natalia Matskova, Dimitri Pret, Stéphane Gaboreau, Philippe Cosenza, R. Brechon, I. Gener, Claire Fialips, G. Dubes, François Gelin
Unconventional Resources Technology Conference (URTEC)
... the microstructure of the analyzed full cores is never indicated. Consequently, the total porosities provided by different methods within a single study rarely match...
2017
Adjustments of Velocity Logs to Tie Geophone Surveys
Warren Hicks
Oklahoma City Geological Society
... of Reservoir Rocks - Geophysics, Vol. 21, #3, July, 1956. Hamilton, E. L.: Low Sound Velocities in High-Porosity Sediments - Journal Acoustical Society...
1961
Design Support for Texaco CO2 Flooding Projects
R. L. Gardenas, A. J. Nute
Indonesian Petroleum Association
.... In these low-dip reservoirs, flooding with CO2-N2 solvent at frontal velocities below the calculated critical velocities for the two reservoirs (in order...
1982
Sedimentological, Petrophysical, and Seismic Characterization of an Upper Jurassic Shoreface-Dominated Shelf Margin (the Boulonnais, Northern France)
H. Braaksma, J.N. Proust, J.A.M. Kenter, G.G. Drijkoningen, N. Filippidou
Journal of Sedimentary Research (SEPM)
... (Fig. 9D). Storm-related, very poorly sorted beds may still have high porosity and low Vp, but overall, porosities and velocities are intermediate...
2006
Serang Field Re-Evaluation
Tom Clark, Joewono Hadiwijoto, Bashir Zagalai, Steve Martinez, Donna Staples
Indonesian Petroleum Association
... is from the Late Miocene Mahakam Deltaic System. These rocks are equivalent in age to those of Attaka Field. The geology of the Mahakam Delta and Kutai...
1994