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The AAPG/Datapages Combined Publications Database

Showing 214 Results. Searched 191,826 documents.

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Entrapment of Petroleum in Isolated Porous Bodies

Caswell Silver

AAPG Bulletin

.... Abnormally high pressures in isolani, giving evidence of a remnant increment of geostatic pressure, are not unusual. Tkhostov (1963) reported the deviation...


Diagenesis of Sandstones in Lower Cook Inlet Basin, Alaska, and its Implications for Petroleum Plays

J. G. Bolm, Thane H. McCulloh, Richard J. Stewart

Alaska Geological Society

... to hydrocarbon migration. Figure 11. Diagram of pressure-temperature conditions favorable to formation of laumontite cement. Average geostatic and hydrostatic...


Otc 3482 Submarine Mudslide Morphology and Development Mechanisms, Mississippi Delta: Appendix 5-3

D. B. Prior, J. N. Suhayda

AAPG Special Volumes

... Soils," Canadian Geotechnological Journal (1974) 11, 11-30. 8. Dunlap, W. A., Bryant, W. R., Bennet, R., and Richards, A.: "Pore Pressure Measurements...


Experience in Pre-Licensing Assessment of Oil-Gas Potential

A. V. Bochkarev, S. V. Deliya, P. A. Karpov, G. N. Samoylenko

Petroleum Geology: A Digest of Russian Literature

... and permeability (along fractures) of the rock. Estimate properties of reservoirs and seals. The Paleozoics of the study area along with geostatic pressure...


Storage of Gas in Water Sands

Douglas Ball , Peter Geddes Burnett

AAPG Special Volumes

... faster gas injection without dangerously high injection pressures. Geostatic pressure and cap rock characteristics limit injection and storage...


Generation and Migration of Petroleum from Abnormally Pressured Fluid Compartments: Reply


AAPG Bulletin

... to understand the significance of the numerous case histories. In regard to their dislike of the well-documented pressure compartment model, I can only suggest...


Abnormal Formation Pressure and Shale Porosity

Halfdan Carstens , Henning Dypvik

AAPG Bulletin

...Abnormal Formation Pressure and Shale Porosity Halfdan Carstens , Henning Dypvik 1981 344 350 65 2. (February) An abnormally pressured Jurassic...


Effect of Interbeds on Hydraulic Fracture Characteristics and Formation Pressure Response

Matthew Profit, Martin Dutko, Adam Bere, Uno Mutlu

Unconventional Resources Technology Conference (URTEC)

...Effect of Interbeds on Hydraulic Fracture Characteristics and Formation Pressure Response Matthew Profit, Martin Dutko, Adam Bere, Uno Mutlu URTeC...


Bi-Sn-Mo-W greisen mineralization associated with the True Hill granite, southwestern New Brunswick

David R. Lentz, Glenn Lutes, Ron Hartree

Atlantic Geology

... alteration (vein cores, fractures, and in the cupola) seems to favour a decrease in silica solubility due to a decrease in the geostatic pressure during...


Saline Waters of Sedimentary Rocks

Donald E. White

AAPG Special Volumes

... times the normal hydrostatic pressure for its depth; this approximates the probable lithostatic (geostatic) pressure of the overlying sedimentary rocks...


Geothermal and Geopressure Patterns of Bayou Carlin-Lake Sand Area, South Louisiana: Implications

Madhurendu Bhushan Kumar

AAPG Bulletin

... gallon) is taken to reflect numerically the geostatic ratio or formation pressure (subsurface pressure) as follows: Fig. 2. Structural map on datum near...


Computer Aided Exploration: Principles and Examples of Use of Geological and Geochemical Models

P. Y. Chenet, M. Latreille

Southeast Asia Petroleum Exploration Society (SEAPEX)

... are also accounted for by the model, by mean of a pressure / geostatic stress threshold above which the permeability of the overpressured unit...


Outlining Shale Masses By Geophysical Methods

A. W. Musgrave , W. G. Hicks

AAPG Special Volumes

... geostatic overburden pressure of 1 psi/ft; left curve shows normal hydrostatic pressure of 0.465 psi/ft. Effective pressure is difference between them...


Aqueous Solubility of Petroleum as Applied to Its Origin and Primary Migration

Leigh C. Price

AAPG Bulletin

.... Fluid pressure gradients exceeding lithostatic would serve to force open a fault plane as an avenue of upward escape for pore waters and, once open...


The Interpretation of Fluids and Pressures in Determining Conventional and Unconventional Gas Resources in the Rocky Mountain Region

John R. Forster, John C. Horne

Rocky Mountain Association of Geologists

..., another commonly referenced pressure gradient. It ranges from 0.85 to 1.2 psi/ft. An average grain density of 2.3 g/cc yields a geostatic gradient...


Atlantic Margin, Stratigraphic Play: An Integrated CSEM-Seismic Approach to De-Risk Fluids?; #10937 (2017)

Dmitry Modin, Gautier Baudot, Andre-Ramiro Peirin, Eric Zagotto

Search and

...% Gas sands Oil sands Class I AVO Water sands Effective Pressure = Geostatic pressure – Fluid pressure Acoustic Impedance (km/s*g/cm3) • • Nearest...


Migration of Fluids in Sedimentary Basins

S. Neglia

AAPG Bulletin

... by exchangeable cations (Grim, 1968, p. 193-195) which can reside, depending on th geostatic pressure and/or the salinity of the interstitial water...


Relation of Methane Generation to Undercompacted Shales, Shale Diapirs, and Mud Volcanoes

Hollis D. Hedberg

AAPG Bulletin

... but, in addition, some part of the weight (and other confining pressure) of the overlying rocks (rock pressure, lith static pressure, geopressure, geostatic...


Aspects of Rock Physics From Laboratory and Log Data that are Important to Seismic Interpretation: Section 1. Fundamentals of Stratigraphic Interpretation of Seismic Data

A. R. Gregory

AAPG Special Volumes

... of thermal expansion due to earth's temperatures and compressibility due to geostatic pressure (see Stuart, 1970, for details). Geostatic Pressure...


Secondary Migration of Oil: Experiments Supporting Efficient Movement of Separate, Buoyant Oil Phase Along Limited Conduits: GEOLOGIC NOTE

Harry Dembicki, Jr., Michael J. Anderson

AAPG Bulletin

... saturation in the reservoir rock for the buoyancy of the oil to overcome the capillary pressure in the pore throats. The oil probably moves vertically...


The Quartzite Problem

Herbert Skolnick

Journal of Sedimentary Research (SEPM)

... the effect of the overburden pressure. In abnormal situations water pressures approaching geostatic have been noted (Hubbert and Rubey, 1959, p. 129...


First Commercial North Sea Oil Discovery

Halfdan Carstens

GEO ExPro Magazine

... that counteracted the geostatic pressure of the overburden. Visual permeabilities were poor, but this fact was compensated by the high degree of fracturing...



R. W. Jones

Pacific Section of AAPG

..., Aquathermal pressuring: role of temperature on the development of abnormal pressure zones: AAPG Bull., v. 56, p. 2068-2071. Bray, E. E. and Foster, W. R...


Petroleum Geology of Young Regressive Sequences

Richard E. Chapman

Southeast Asia Petroleum Exploration Society (SEAPEX)

... Asia, shows that normal hydrostatic pressures exist down to some depth below which they increase towards the overburden (or geostatic) pressure (Fig.4...


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