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The AAPG/Datapages Combined Publications Database

Showing 560 Results. Searched 200,619 documents.

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Insights into Fracture Fluid Distribution and Fracture Geometry in Hydraulically Fractured Horizontal Wells through Thermal Simulations and Fiber Optics Distributed Temperature Sensing (FO - DTS) Measurements

Soumyadeep Ghosh, Dengen Zhou, Jeff App, Lokendra Jain, Kelly Hughes, Daniel Emery, Jianlin Fu, Ronglei Zhang

Unconventional Resources Technology Conference (URTEC)

... permeability Matrix porosity Initial water saturation Initial gas saturation Rock specific heat Rock density Reservoir temperature Reservoir model dimensions...

2020

Impact of Capillary Pressure on Total Porosity in Unconventional Shales

Felipe Cruz, Ali Tinni, Steven Brackeen, Carl Sondergeld, Chandra Rai

Unconventional Resources Technology Conference (URTEC)

... stresses that push the grain away from each other are considered negative. Considering a water wet rock with water saturation less than 100%, water...

2020

Production and Pressure Characteristics of Gas Reservoirs, Veracruz Basin, Mexico

Holtz, Mark H., Garcia, Javier, Sakurai, Shinichi, Wawrzyniec, Timothy F., Jennette, David C., Bolanos, Juan Jose

GCAGS Transactions

... state is likely to occur where breached reservoir seals have caused the rock to undergo an imbibition phase of water migration. Brill, J.P. and H.D....

2002

Three-dimensional Fractal Model of Hydraulically Fractured Horizontal Wells in Anisotropic Naturally Fractured Reservoirs

Rosa M. Mariscal Romero, Rodolfo Camacho-Velázquez

Unconventional Resources Technology Conference (URTEC)

... tests in fractured rock. Water Resources Research, 24(10), pp.1796-1804. http://dx.doi.org/10.1029/WR024i010p01796. Chang, J. and Yortsos, Y.C., 1990...

2022

Land Surface Subsidence Caused by Groundwater Withdrawal in Southeastern Louisiana

Jeffrey A. Nunn

GCAGS Transactions

... layer strongly favors pore water traveling the shortest possible distance to the aquifer (i.e., vertical). The weight of overlying rock and water...

2003

Rock and Fluid-based Correlation to Describe Surfactant Molecular Structure's Impact on Spontaneous Imbibition Experiments' Performance

Abhishek Sarmah, Isaiah Z. Ataceri, Rohan Vijapurapu, Jingjing Zhang, Hadi Nasrabadi, David Schechter

Unconventional Resources Technology Conference (URTEC)

... mechanisms: reducing oil-water interfacial tension and altering rock surface wettability from oil-wet to water-wet conditions. Unconventional shale...

2023

Regional Distribution of Arsenic in the Weches Formation of East Texas

E. B. Ledger

GCAGS Transactions

... of arsenic in unweathered Weches Formation rock, water in shallow domestic wells from the Weches Formation, mode of arsenic transport in east Texas...

2005

Poroperm Prediction for Reserves Growth Exploration: Ula Trend, Norwegian North Sea

Jon G. Gluyas

AAPG Special Volumes

...) in which z = effective burial depth (in meters), u = overpressure (in megapascals), r and w are density of rock and water (kgm-3), g = acceleration due...

1997

Performance of Fractured Oil Reservoirs

Sylvain J. Pirson

AAPG Bulletin

.... Imbibition tests carried out on uncontaminated samples should indicate at least the wetting preference of the reservoir rock for formation oil or water...

1953

Ancient Microbial Gas in the Upper Cretaceous Milk River Formation, Alberta and Saskatchewan: A Large Continuous Accumulation in Fine-grained Rocks

Neil S. Fishman, Jennie L. Ridgley, Debra K. Higley, Michele L. W. Tuttle, Donald L. Hall

AAPG Special Volumes

... is also present within mudstones of the Milk River Formation. Vascular plant material was observed petrographically. Rock-Eval pyrolysis results reveal...

2012

Basinal Marine Dolomicrite from the Pennsylvanian/Wolfcampian Horquilla Formation, New Mexico

E. R. Graber, K. C Lohmann

Journal of Sedimentary Research (SEPM)

... of isolated, deep-water sediments is similar to that of modern continental margins and the Miocene Monterey Formation. Origin of Compositional Variations...

1989

Stress-Induced Fluid Flow in Rifted Basins: Chapter 7: DIAGENESIS AND BASIN HYDRODYNAMICS

R. T. van Balen, S. A. P. L. Cloetingh

AAPG Special Volumes

... at deposition. The overpressures can approach the total vertical stress or overburden pressure exerted by the overlying column of rock and water...

1993

Acoustic and Elastic Modeling of Seismic Time-Lapse Data from the Sleipner CO2 Storage Operation

R. J. Arts, M. Trani, R. A. Chadwick, O. Eiken, S. Dortland, L. G. H. van der Meer

AAPG Special Volumes

... to interpret mainly because of the large velocity contrast between CO2-saturated rock and water-saturated rock, which produces a large velocity...

2009

Dehydration Reactions

W. S. Fyfe

AAPG Bulletin

... pressure are present on the margins. Because of the density differences between rock and water, the situation at shallow depths will approach...

1973

Geologic Implications of Coal Dewatering

B. E. Law , J. R. Hatch , G. C. Kukal , C. W. Keighin

AAPG Bulletin

... coalification, we suggest that this coal-derived water is fresh relative to most formation fluids. The addition of fresh water, in conjunction...

1983

Sulfuric Acid Speleogenesis of Carlsbad Cavern and Its Relationship to Hydrocarbons, Delaware Basin, New Mexico and Texas (1)

CAROL A. HILL

AAPG Bulletin

... where the host rock was not capped by impermeable halite, anhydrite, or clay beds. Where the hydrogen sulfide gas was confined by Castile Formation salt...

1990

Geological Challenges in the Development of a Colombian Waterflood Using Horizontal Wells; #20390 (2017)

Angela Rocio Mora, Carlos Andres Rodriguez, Jenny Pinilla, Elizabeth Quiroga, Manuel Cardozo

Search and Discovery.com

... Formation) in the lower part of the structure, where the thickness of the pay zone is reduced due to its proximity to the oil/water contact...

2017

Possible Origins for Low Thermal Maturity, High-Nitrogen Natural Gases; #42065 (2017)

Alton A. Brown

Search and Discovery.com

... water at 1 km depth. Low pressure, high salinity, and low porosity favor gas-phase formation. A dispersed, lean, nitrogen source could therefore form...

2017

An Evaluation of Shale Gas Potential in the Bowland Shale, UK using Sequential High Water Pressure Pyrolysis and Methane Adsorption; #51450 (2017)

P. Whitelaw, C. Uguna, L. Stevens, W. Meredith, C. E. Snape, C. Vane, V. Moss-Hayes, A. D. Carr

Search and Discovery.com

... contain water in pores and fractures and rock. Water plays important chemical and physical roles during both generation and absorption of petroleum. Using...

2017

Mississippian Paleocean Chemistry from Biotic and Abiotic Carbonate, Muleshoe Mound, Lake Valley Formation, New Mexico, U.S.A.

Franciszek J. Hasiuk, Kyger C. Lohmann

Journal of Sedimentary Research (SEPM)

..., Geological Association of Canada, p. 75–111. Cicero, A.D., and Lohmann, K.C., 2001, Sr/Mg variation during rock–water interaction; implications for secular...

2008

Igneous Origin of CO2 in Ancient and Recent Hot-Spring Waters and Travertines from the Northern Argentinean Andes

Roger O. Gibert, Conxita Taberner, Alberto Saez, Santiago Giralt, Ricardo N. Alonso, R. Lawrence Edwards, Juan J. Pueyo

Journal of Sedimentary Research (SEPM)

... in the range of the marine carbonates, due to the lower water/rock ratios evident during its formation (sensu Taylor 1987). 87Sr/86Sr values in the Antuco...

2009

The Illite/Smectite Geothermometer—Concepts, Methodology, and Application to Basin History and Hydrocarbon Generation

Richard M. Pollastro

Rocky Mountain Section (SEPM)

.... Whitney, C.G., and Northrop, H.R., 1987, Experimental investigations of factors affecting rates of illitization—rock/water ratio, potassium availability...

1990

Introduction to the Geology of the Permian Basin of West Texas and Southeastern New Mexico

John M. Hills, Ronald K. Deford, George R. Gibson, S. C. Giesey, Cooper Hyde, F. H. MeGuigan

West Texas Geological Society

..., or stratified. A close-to-home example of the formation of a sedimentary rock is when, during one of our infrequent rains, a stream of water flows down one...

1944

Wettability, Oil and Rock Characterization of the Most Important Unconventional Liquid Reservoirs in the United States and the Impact on Oil Recovery

J. O. Alvarez, D. S. Schechter

Unconventional Resources Technology Conference (URTEC)

... experiments are utilized to assess the stability of thin water films on the shale rock surface and its correlation to wettability. The measurements...

2016

Dolomitization and Dedolomitization of Upper Cretaceous Carbonates: Bahariya Oasis, EGYPT

Hanafy Holail, Kyger C. Lohmann, Ivan Sanderson

Special Publications of SEPM

... subsequently reacted with mixed water fluids responsible for dolomitization of the El Hefhuf Formation Such a process of dolomite by dolomite replacement...

1988

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