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The AAPG/Datapages Combined Publications Database
Showing 2,812 Results. Searched 200,616 documents.
The Characteristics and Origins of Dish and Pillar Structures
Donald R. Lowe, Robert D. LoPiccolo
Journal of Sedimentary Research (SEPM)
... through the pore fluid (Seed, 1968). Within pillars sediment is fluidized by the upward rush of escaping water. This water may originate either within...
1974
Characterization of a Sediment Core from Potential Gas-hydrate-bearing Reservoirs in the Sagavanirktok, Prince Creek, and Schrader Bluff Formations of Alaska's North Slope: Part 4Nuclear Magnetic Resonance Core Studies
R. F. Sigal, C. Rai, C. Sondergeld, B. Spears, W. J. Ebanks Jr., W. D. Zogg, N. Emery, G. McCardle, R. Schweizer, W. G. McLeod, J. Van Eerde
AAPG Special Volumes
... the measurement is made. Even with extreme care being taken, removing the screens sometimes causes a loss of pore fluid and grains. There is no good way...
2009
Albitization of Detrital Plagioclase in Triassic Reservoir Sandstones from the Snorre Field, Norwegian North Sea
Sadoon Morad, Morten Bergan, Ragnar Knarud, Johan Petter Nystuen
Journal of Sedimentary Research (SEPM)
... porosity, pore-fluid chemistry and carbon dioxide, Texas Gulf Coast, in McDonald, D., and Surdam, R., eds., Clastic Diagenesis: Am. Assoc. Petroleum...
1990
Temperature Dependence of the Strontium Distribution Coefficient in Calcite: An Experimental Study from 40° to 200°C and Application to Natural Diagenetic Calcites
Mitchell J. Malone , Paul A. Baker
Journal of Sedimentary Research (SEPM)
... explicitly designed to approximate pore-fluid compositions (i.e., with little to no Mg and SO4) encountered during ODP Leg 139. Moreover, the results...
1999
Diagenetic Clinoptilolite and Opal-CT from the Middle Eocene Wittering Formation, Isle of Wight, U.K.
J.M. Huggett, A.S. Gale, D.S. Wray
Journal of Sedimentary Research (SEPM)
.... This investigation therefore demonstrates a novel route by which the pore-fluid chemistry required for zeolite formation can be achieved. Aase, N.E., Bjorkum, P.A....
2005
Temperatures and Depth-Dependent Heat Flow in Western North Sea
C. P. Andrews-Speed , E. R. Oxburgh , B. A. Cooper
AAPG Bulletin
... as having two components: the conductivity of the solid component of the rock, kr, and the conductivity of the pore fluid, kw, here assumed to be water...
1984
Porosity evolution of sandstone reservoirs in the Paleogene Shahejie Formation of the Zhanhua depression, Bohai Bay Basin
Xiaowen Guo, Yanqi Hua, Bin Wang, Zhi Yang, Zhiliang He, Tian Dong, Keyu Liu, and Sheng He
AAPG Bulletin
... of carbonate cements. With the burial depth and temperature increasing, the pore water can be modified by fluid–rock interaction such as feldspar...
2025
Fluid Evolution During Burial Diagenesis and Subsequent Orogenetic Uplift: The La Vid Group (Cantabrian Zone, Northern Spain)
Jochen Schneider, Ronald J. Bakker, Thilo Bechstadt, Ralf Littke
Journal of Sedimentary Research (SEPM)
... during burial of sediments. Reconstruction of pore-fluid properties and fluid–rock interactions is essential to unravel basin development...
2008
Experimental development of chlorite: insights from a kaolinite precursor
Abdulwahab Muhammad Bello, Anas Muhammad Salisu, Abduljamiu Olalekan Amao, Mustapha Umar, Khalid Al-Ramadan
Journal of Sedimentary Research (SEPM)
..., S., Ventalon, S., and Recourt, P., 2021, Kaolinite-to-chlorite conversion from Si, Al-rich fluid-origin veins/Fe-rich Carboniferous shale interaction...
2025
The Process of Sand Injection: Internal Structures and Relationships with Host Strata (Yellowbank Creek Injectite Complex, California, U.S.A.)
Anthony Scott, Mario Vigorito, Andrew Hurst
Journal of Sedimentary Research (SEPM)
... formed by flow and deposition of injecting sands during waning of flow, thus reflecting an overall reduction of pore-fluid pressure. Deformation...
2009
The Role of Poroelasticity in Normal Fault Reactivation Triggered by Hydraulic Fracturing
Mahdi Haddad, Peter Eichhubl
Unconventional Resources Technology Conference (URTEC)
.... A single-phase fluid is assumed in the pore space (gas in the target layer, brine in others). The fracturing fluid (water) interaction with the gas...
2025
Analog Modeling of Doubly Vergent Thrust Wedges
K. R. McClay, P. S. Whitehouse
AAPG Special Volumes
... stack loading and underthrusting of the lithosphere in both the prowedge and retrowedge regions. In addition, pore-fluid pressure effects, thermal...
2004
Origin and Distribution of Fractures in Lower Tertiary and Upper Cretaceous Rocks, Piceance Basin, Colorado, and Their Relation to the Occurrence of Hydrocarbons
Janet K. Pitman, Eve S. Sprunt
AAPG Special Volumes
.... These fractures formed in response to high pore-fluid pressures that developed during hydrocarbon generation and to widespread tectonic stress...
1986
Weathering of the Eaton Sandstone (Pennsylvanian), Grand Ledge, Michigan: Geochemical Mass-Balance and Implications for Reservoir Properties Beneath Unconformities
Jason R. Price, Michael A. Velbel
Journal of Sedimentary Research (SEPM)
... dissolved, the pore-fluid chemistry interacting with the rock has also evolved. The pore-fluid chemistry (i.e., pH) representative of this late stage...
2000
SODIUM SULPHATE DEPOSITS OF WESTERN CANADA: GEOLOGY, MINERALOGY, AND ORIGIN
W.M. LAST AND L.A. SLEZAK
Saskatchewan Geological Society
... of a water-saturated unit beneath the salt bed. The low permeability of the salt prevents diffusive pore-fluid escape which accompanies normal sediment...
1987
Flute casts and related structures on moulded silt injection surfaces in continental sandstone of the Boss Point Formation: southeastern New Brunswick, Canada
H. W. van de Poll, I. M. Patel
Atlantic Geology
..., in addition to their fine grain size, are plasticity due to high pore-fluid pressures and low density relative to their surrounding sediments (Freeman 1968...
1981
Historical Overview
Jeffrey S. Hanor
Special Publications of SEPM
... sands and by the downward increase in salinity, called for a deep, dry zone, where water was extracted from pore fluid, possibly by the drying action...
1988
The Determination of Seal Capacities for Highly Pressured HP/HT Traps: A Best-Practice Workflow
Stephen O'Connor, Richard Swarbrick, Richard Lahann, Alexander Edwards, David Scott, Sam Green
Indonesian Petroleum Association
... include a pore pressure/stress coupling ratio term (which relates pore fluid pressure to horizontal stress magnitude through poro-elastic fluid-stress...
2013
Prevention of Carbonate Cementation in Petroleum Reservoirs
Charles T. Feazel, Richard A. Schatzinger
Special Publications of SEPM
... resembles that of the shallow burial environment. Pore fluid overpressure reduces stress at grain contacts, and the~.ebyprevents solution-transfer...
1985
Lithologically Controlled Pore Pressure Prediction and Geomechanical Modeling Using Probabilistic Multivariate Clustering Analysis and an Expert System
Alan A. Curtis, Eric Eslinger, Randy Nickerson, Siva Nookala, Francis Boyle
Unconventional Resources Technology Conference (URTEC)
... (fractional) at depth z from Eqn 1 m = Matrix (grain) density f = Pore fluid density The input and calculated petrophysical properties are shown across...
2019
Using Fluid Inclusion Salinity Data to Reduce Uncertainty in Petrophysical Sw Calculation New Application of an Old Technique in Unconventional Reservoirs
Benedek Gál, Zsófia Poros, Edwin Ortega
Unconventional Resources Technology Conference (URTEC)
... volumes of pore fluid (water, oil, gas or a mixture of these phases) that were trapped in minerals formed during the diagenetic history of a reservoir...
2020
Formation of Silica Cement and its Replacement by Carbonates
G. D. Sharma
Journal of Sedimentary Research (SEPM)
.... This is due to the constant movement of interstitial fluid and the physicochemical conditions change accordingly. The chemistry of pore fluids...
1965
Geochemical Signatures in Carbonate Matrix and their Relation to Deposition and Diagenesis, Pennsylvanian Marble Falls Limestone, Central Texas
William D. Wiggins
Journal of Sedimentary Research (SEPM)
... seawater trapped in the sediment. The mixed pore fluid stagnated, and a series of organic reactions provided the reducing conditions. Circulation was very...
1986
Relationship of Clay Minerals to Depositional Environment in the Non-Marine Eocene Pontils Group, Se Ebro Basin (Spain)
M. Ingles, P. Anadon
Journal of Sedimentary Research (SEPM)
... relationships of the clay minerals, pore fluid composition, and the clay/pore-fluid rates determine whether the detrital clays will remain intact...
1991
Elemental Mobility in Sandstones Duping Burial: Whole-Rock Chemical and Isotopic Data, Frio Formation, South Texas
K.L. Milliken, L.E. Mack, L.S. Land
Journal of Sedimentary Research (SEPM)
... solubility in the pore fluids, coupled with pore-fluid flux and diffusive transport. Although dramatic evidence for the open-system nature of burial...
1994