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The AAPG/Datapages Combined Publications Database

Showing 2,813 Results. Searched 200,642 documents.

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A Diagenetic Origin for δ18O Variability on the Margins of the Great Bahama Bank, Insights from Clumped Isotopes; #41867 (2016)

Philip T. Staudigel, Peter Swart, Harry Elderfield

Search and Discovery.com

... to the pore fluid. Here we present porewater data, which provide evidence for diagenesis at this site. Strontium ion concentration gradients provide a minimum...

2016

Characterizing Shallow Seismic Anomalies; #42086 (2017)

Satinder Chopra, Ritesh Kumar Sharma, Graziella Kirtland Grech, Bent Erlend Kjolhamar

Search and Discovery.com

... including differentiation of lateral and vertical lithologic and/or pore-fluid changes as a DHI indicator, and seismic geomorphological applications...

2017

Evaluation Method for Hydrocarbon Cleaning Effect in Kerogen-Rich Gas Shale; #42107 (2017)

X. Dong, J. M. Sun, C. L. Xu, P. Y. Zhang

Search and Discovery.com

... hydrocarbons (parts of the pore fluid), but not alter the solid organic matter as it is a part of the matrix. Lack of proper evaluation criteria...

2017

Geometries, Structures and Petrography of Tumey Injection Complex, California (USA); #51473 (2018)

Gustavo Zvirtes, Andrew Hurst, Ruy Philipp, Giuseppe Palladino, Antonio Grippa

Search and Discovery.com

... 0.5 1 Km Upper Intrusion Zone mudstones Pp = pore-fluid overpressure Ph = pore-fluid at hydrostatic pressure Structural Data UIB LPU LIB Sills...

2018

Observations on Fluid/Fracture Pressure Coupling Ratios; #70366 (2018)

Richard Lahann, Richard Swarbrick

Search and Discovery.com

... along the West Africa margin: The Leading Edge, v. 30, p. 682-687. Swarbrick, R.E. and R.W. Lahann, 2016, Estimating pore fluid pressure-stress...

2018

New Achievement in the Effect of Clay Mineral on the Movement of Hydrocarbons in the Source Rock; #51701 (2023)

Fatemeh Saberi, Mahboubeh Hosseini-Barzi

Search and Discovery.com

... that during the illitization process by releasing water and creating pore fluid pressure, the micro-fractures indicate particularly in shales with high...

2023

Differential Compaction As A Primary Control Of Sequence Architecture and Development In The Permian Basin: Geological Significance And Potential As A Hydrocarbon Exploration Model

Dave Hunt, William M. Fitchen, Richard Swarbrick, Tim Allsop

West Texas Geological Society

... and the development of a state of compaction disequilibrium (and pore fluid overpressure). The overpressuring is induced in the underlying low...

1995

Low-Temperature, Low-Pressure Diagenesis of Cretaceous Sandstones, Alaskan North Slope

Richard Smosna

Journal of Sedimentary Research (SEPM)

... are mechanically and chemically rearranged into a closer packing, and porosity rises and falls. Pore-fluid chemistry is constantly changing as a result...

1988

Deep-water Niger Delta fold and thrust belt modeled as a critical-taper wedge: The influence of elevated basal fluid pressure on structural styles

Frank Bilotti, John H. Shaw

AAPG Bulletin

... above a very weak basal detachment induced by high pore-fluid pressure. The Niger Delta exhibits similar rock properties but an anomalously low taper...

2005

Magnitude, mechanisms, and prediction of abnormal pore pressure using well data in the Krishna–Godavari Basin, east coast of India

Sumangal Dasgupta, Rima Chatterjee, and Sarada Prasad Mohanty

AAPG Bulletin

... pore fluid pressure models and their implications for petroleum exploration, introduction to thematic set: Geofluids, v. 11, p. 343–348, doi...

2016

Pelagic Environment: Chapter 12: PART 2

Peter A. Scholle, Michael A. Arthur, Allan A. Ekdale

AAPG Special Volumes

... or tectonic stress (Neugebauer, 1973; Scholle, 1977a). Abnormally high pore-fluid pressures and/or hydrocarbon displacement of normal pore fluids can...

1983

Porosity of Unconsolidated Sand, Diatomite, and Fractured Shale Reservoirs, South Belridge and West Cat Canyon Oil Fields, California: Section IV. Exploration Methods

L. A. Beyer

AAPG Special Volumes

... if porosity is to be calculated. Similarly, g and must be estimated from independent data if interval pore-fluid density f is to be calculated...

1987

Multi-episodic recrystallization and isotopic resetting of early-diagenetic dolomites in near-surface settings

Brooks H. Ryan, Stephen E. Kaczmarek, John M. Rivers

Journal of Sedimentary Research (SEPM)

..., 1992, Fluid–rock interaction history during stabilization of early dolomites, Upper Knox Group (Lower Ordovician), U.S. Appalachians: Journal...

2021

Subglacial tills: a process model based on microsedimentological clues

John Menzies, Roger C. Paulen, Jürgen M. Reitner, Cunhai Gao, Tyler Hodder, Martin Ross

Journal of Sedimentary Research (SEPM)

... deposition: effects of pore-fluid pressure and friction concentrated at flow margins: Geological Society of America, Bulletin, v. 111, p. 1424–1434...

2023

Oxygen Isotope Studies of Diagenesis in the Basal Belly River Sandstone, Pembina I-Pool, Alberta

Fred J. Longstaffe

Journal of Sedimentary Research (SEPM)

... only ±1%. Furthermore, the oxygen-isotope composition of the pore fluid during chlorite crystallization is unknown. Despite these uncertainties, some...

1986

A model describing flowback chemistry changes with time after Marcellus Shale hydraulic fracturing

Victor N. Balashov, Terry Engelder, Xin Gu, Matthew S. Fantle, and Susan L. Brantley

AAPG Bulletin

... the kth component (i.e., salt) in the pore fluid (), is the water-connected porosity in the matrix between fractures, is the diffusion coefficient...

2015

Defining the geomechanical operating limits for subsurface CO2 storage

Simon Holford, Mojtaba Rajabi, Scott Mildren, Rosalind King, Adam Bailey

Australian Energy Producers Journal

... into reservoirs can result in increased pore-fluid pressure and temperature changes, which can reduce the strength of rocks and faults and induce...

2024

Shallow Marine Shelf Environments

Robert J. Weimer, Karen W. Porter, Cooper B. Land

Special Publications of SEPM

... a change in pore-fluid chemistry believed to be related to vertical migration of acidic fluids from below. Acid water, resulting from dissociation...

1985

Interstitial Waters of Black Sea Sediments: New Data and Review: Water

F. T. Manheim , K. M. Chan

AAPG Special Volumes

... pore fluid from marine sediments, and its analysis): Akad. Nauk SSSR Inst. Okeanologii Trudy, v. 17, p. 148-175. Shishkina, O. V., 1959...

1974

Generation and evolution of overpressure caused by hydrocarbon generation in the Jurassic source rocks of the central Junggar Basin, northwestern China

Xiaowen Guo, Sheng He, Keyu Liu, Zhi Yang, Shengqiang Yuan, and Mingliang Liu

AAPG Bulletin

... in the source rocks. Pore-fluid pressure in the source rocks can be taken as one of the main driving forces for HC expulsion, affecting the pattern...

2019

Dilation Brecciation…A Proposed Mechanism of Fracturing, Petroleum Expulsion and Dolomitization in the Monterey Formation, California

P. O. Roehl

Pacific Section SEPM

... pore fluid pressures, triggers an instantaneous flow of connate fluids across several hundred feet of new fractured strata. The resulting sharp drop...

1981

Applications of geochemistry and basin modeling in the diagenetic evaluation of Paleocene sandstones, Kupe Field, New Zealand

Karen E. Higgs, Stuart Munday, Anne Forbes, Karsten F. Kroeger

Journal of Sedimentary Research (SEPM)

... conventional core data are scarce and reservoir composition is based primarily on cuttings and log data. Secondly, the diagenetic and pore-fluid history...

2021

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