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The AAPG/Datapages Combined Publications Database

Showing 1,126 Results. Searched 200,691 documents.

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Simulations of the Origin of Fluid Pressure, Fracture Generation, and the Movement of Fluids in the Uinta Basin, Utah

J. D. Bredehoeft , J. B. Wesley , T. D. Fouch

AAPG Bulletin

... flow within the basin by solving this general equation for the appropriate initial and boundary conditions, using a three-dimensional, finite-difference...

1994

Use of Aquifer Stratigraphy for Building Numerical Models of Ground-Water Flow: Case Study of the Heterogeneous Gulf Coast Aquifer in Matagorda and Wharton Counties, Texas

Alan R. Dutton

GCAGS Transactions

.... McDonald, M. G., and Harbaugh, A. W., 1988, A modular three-dimensional finite-difference ground-water flow model: Techniques of Water-Resources...

1994

ABSTRACT: Groundwater Flow in the Sullivan Flats Basin Near Niarada, Flathead Indian Reservation, Montana

David W. Briar

Montana Geological Society

... of a threedimensional finite-difference flow model. Large local differences in transmissivity were inferred from calibration...

1989

Abstract: Hydrogeology and Simulation of Ground-Water Flow and Land-Surface Subsidence in the Chicot and Evangeline Aquifers, Houston Area, Texas

Mark C. Kasmarek

Houston Geological Society Bulletin

... transient conditions for 31 ground-water withdrawal (stress) periods that began January 1, 1991, and ended on December 31, 1996. The finite-difference...

2002

Abstract: Quantification of subsurface heat storage in the GCM ECHO-g: effects of shallow bottom boundary placement

Andrew MacDougall

Atlantic Geology

... the ECHO-g soil model is compared to the energy accumulation in a finite difference land-surface model (FDLSM) driven by the ECHO-g based IPCC A2...

2007

ABSTRACT: Groundwater Flow Modeling to Estimate Fresh and Brackish Water Availability in the Lower Rio Grande Valley, South Texas

Chowdhury, Ali H. Mace, Robert E.

GCAGS Transactions

.... Mace, Robert E. 2002 122 122 Vol. 52 (2002) The Texas Water Development Board is constructing a 3-D finite-difference groundwater flow model...

2002

Abstract: Numerical Constraints of Current Rates of Surface Elevation Change Due to Compaction of Holocene Sediments in the Louisiana Delta Plain: Abstract

T. A. Meckel, U. S. ten Brink, S. J. Williams

GCAGS Transactions

... one dimensional multi-lithology compaction models based on Darcy flow and Terzaghi (1943) effective stress principles using a finite difference...

2005

Application of Transport Equations to Groundwater Systems: Discussion

John Bredehoeft

AAPG Special Volumes

... a zero dispersion coefficient, finite difference approximations break down, and you get numerical dispersion, as you know. Thus, we must use either...

1972

Geothermal Gradients, Organic Metamorphism, and Mineral Diagenesis in Tertiary Rocks, Santa Ynez Mountains, California: ABSTRACT

Kenneth P. Helmold, Eric H. Snider

AAPG Bulletin

... equation. To model continuous deposition, a small dispersion coefficient term is used. The equations were solved by finite difference numerical techniques...

1981

Present Thermal Conditions in Baltimore Canyon and Georges Bank Basins in Relation to Extensional Models: ABSTRACT

D. S. Sawyer, J. G. Sclater, M. N. Toksoz

AAPG Bulletin

... the opening of the Atlantic Ocean. The cooling and subsidence history are simulated using two-dimensional finite difference techniques. The results...

1981

Exploration History, North U.S. Atlantic Margin: ABSTRACT

Mahlon M. Ball, John S. Schlee, B. Ann Swift, Dale S. Sawyer, Karl Hinz

AAPG Bulletin

... arching of younger strata. They may be built on salt swells or elevated basement blocks. A two-dimensional, finite-difference simulation of the main...

1982

Thermal and Hydrocarbon Maturation Models for Coastal California: ABSTRACT

Henry P. Heasler, Ronald C. Surdam

AAPG Bulletin

... on the time of passage of the Mendocino triple junction and the location of a specific basin. Finite-difference numerical models were developed to approximate...

1985

ABSTRACT: Permeability Effects of Systematic Deformation Band Arrays in Sandstone; #90013 (2003)

Jeffrey Chapin, Kurt Sternlof, David Pollard, Louis Durlofsky

Search and Discovery.com

... for sandstones containing deformation bands (DBs) can be calculated using analytical techniques combined with finite difference and finite element numerical...

2003

ABSTRACT Numerical Estimation of Effective Properties of Rocks Using 3D Tomographic Images, #90104 (2010)

Saenger Erik; Enzmann F.; Keehm Y.

Search and Discovery.com

...‐wave modulus is derived by dynamic wave propagation simulations. We apply a displacement‐stress  rotated staggered finite‐difference (FD) grid technique...

2010

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