Abstract: Geothermal Exploration of Roosevelt KGRA, Utah, by Charles W. Berge, Gary W. Crosby, R. C. Lenzer; #90971 (1976).

Search and Discovery.com

Modeling secondary oil migration with core-scale data: Viking Formation, Alberta basin

Elise B. Bekele, Mark A. Person, Benjamin J. Rostron, Randal Barnes

AAPG Bulletin

... groundwater flow is investigated by comparison with a hydrostatic model. This article begins by overviewing the hydrogeologic setting and petroleum...

Re-Discovering the Gummy Gas Field … Gippsland Basin

Eamonn Montague, Brendan Frears, Mark Browne, Peter Strauss, Stephen Adams, Jeremy Prosser

Australian Petroleum Production & Exploration Association (APPEA) Journal

... Pressure (psia) 4700 4800 4900 5000 5100 5200 3000 GB0.5 3050 3050 3100 3100 RFT Data 3150 3150 GB345 Avg Gas Gradient GB_0.5 Water Line...

Carbon Dioxide and Organic Acids: Their Role in Porosity Enhancement and Cementation, Paleogene of the Texas Gulf Coast

Paul D. Lundegard, Lynton S. Land

Special Publications of SEPM

...) for a given mole fraction of C 0 2 (g) and ionic strength, using a hydrostatic pressure gradient and a temperature gradient typical of the Frio Formation...

6 Practical Aspects of Earth Temperatures

P. E. Gretener

AAPG Special Volumes

... of the local geothermal gradient. End_Page 100------------------------ 6.2 Effect of Temperature on Pore Pressure, Fluid Movement, and Diagenesis...

Pressure-Stress Evaluation of Wells Drilled at the Angore Field in the Southern Highlands of Papua New Guinea

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Performance of Fractured Oil Reservoirs

Sylvain J. Pirson

AAPG Bulletin

... of the capillary properties and of the imposed pressure gradient during the desaturation process. Cores on hich the pressure had been reduced very rapidly...

Multiphase Production Data Analysis for Shale and Tight Reservoirs Using the Diffusive Diagnostic Function

Yanbin Zhang, Changdong Yang, Jincong He, Zhenzhen Wang, Jiang Xie, Xian-Huan Wen

Unconventional Resources Technology Conference (URTEC)

... behavior of reservoir fluid becomes extremely important, particularly near the hydraulic fractures where the pressure gradient is the highest. 3D full...

Localization of Aggregate Stylolites by Rock Properties: GEOLOGIC NOTES

R. A. Nelson

AAPG Bulletin

... it, stylolite location could be used as a tool in defining petrologic/mechanical variations on a large scale. Bastin, E. S., 1940, A note on pressure...

Temperature Variations in South Texas Subsurface

Daniel P. Bodner , John M. Sharp, Jr.

AAPG Bulletin

.... The top of geopressure is typically defined from log mud weights by fluid-pressure gradient exceeding 0.9 psi/ft (20 kPa/m). End_Page 22...

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 Discovery.com

... = Fluid pressure – Hydrostatic pressure • • By increasing overpressure (↓effective pressure) in shales and reservoirs, the velocity decreases...

Velocity-depth trends in Mesozoic and Cenozoic sediments from the Norwegian Shelf

Vidar Storvoll, Knut Bjrlykke, Nazmul H. Mondol

AAPG Bulletin

... gradients (Bjrlykke, 1996). This means that the pore-pressure gradient in sandstones is nearly always close to hydrostatic, even when they are highly...

Oil and Gas Generation, Migration and Accumulation in the North Sumatra Basin

J. Kingstone

Indonesian Petroleum Association

... are of hydrostatic pressure and are flushed. Adjoining these oil accumulations is a non-commercial gas field, Wampu, which has a GOR of 26,900 CFG/BBL...

A Two-Dimensional Model of Overpressure Development and Gas Accumulation in Venture Field, Eastern Canada (1)

P. L. FORBES , P. UNGERER , and B. S. MUDFORD

AAPG Bulletin

... of the North Atlantic margins: AAPG Memoir 46, p. 215-231. End_of_Article - Last_Page 338------------ Pore-fluid pressure greater than hydrostatic...

A Regional Analysis of Fault Reactivation and Seal Integrity Based on Geomechanical Modeling: An Example from the Bight Basin, Australia

S. D. Reynolds, E. Paraschivoiu, R. R. Hillis, G. W. O'Brien

AAPG Special Volumes

... not be unequivocally constrained, plausible ranges of values were determined based on well data. Pore pressure in wells in the region is hydrostatic...

Application of Both Physics-Based and Data-Driven Techniques for Real-Time Screen-Out Prediction with High Frequency Data

Jianlei John Sun, Arvind Battula, Brandon Hruby, Paymon Hossaini

Unconventional Resources Technology Conference (URTEC)

... ISIP gradient (Chipperfield et al. 2000), pressure declining gradients (PDG) (Yang et al. 2008), screen-out Index (SOI) (Massaras and McNealy 2012...

Downhole Reservoir Raman System for Carbon Sequestration Measurement, Reporting, and Verification

Grant A. Myers, Alirza Orujov, Trevor Brown, Cody Morgan, Wade Bard, John Pope

Unconventional Resources Technology Conference (URTEC)

...-injection, the stable water column in the wellbore exhibited a gradient in the measured dissolved carbon dioxide that followed the hydrostatic pressure...

Comparative Laboratory Scale Reservoir Study on Geomechanical Property Alterations Arising from Osmosis Pressure Distribution Within Clay Rich Shales

Olawale Adekunle, Azra N. Tutuncu

Unconventional Resources Technology Conference (URTEC)

... the presence of hydrostatic pressure through the shale micro pores. Further analysis of brine cations present that the relative concentration...

The Fundamental Role of Electrostatic Forces within Pore Systems and Their Effects on Resource Evaluation and Reservoir Performance: Capillary Forces Theory

Robert Lee, Per K. Pedersen, Thomas F. Moslow, Roberto Aguilera

Unconventional Resources Technology Conference (URTEC)

... with the original hydrostatic gradient. It has been shown experimentally water can flow through the capillary film in response to a pressure differential...

Methane migration mechanisms for the Green Canyon Block 955 gas hydrate reservoir, northern Gulf of Mexico

Li Wei, Ann Cook, and Kehua You

AAPG Bulletin

... by the viscous force (force induced by overpressure gradient, overpressure is defined as the difference between pore pressure and the hydrostatic pressure...

Laterally accreting sinuous channels and their deposits: The Goldilocks of deep-water slope systems

R.W.C. Bill Arnott, Mike Tilston, Patricia Fraino, Lillian Navarro, Gerry Dumouchel, Nicole Miklovich

Journal of Sedimentary Research (SEPM)

... bar growth results from a cross-flow superelevation of the water surface that sets up a lateral hydrostatic pressure gradient driving an inward...

The Three Elements of Structural Geology, #41849 (2017).

Terry Engelder

Search and Discovery.com

.... If the sandstone is saturated and drained, the hydrostatic Pp in would have a pressure gradient of about 0.45 psi/ft (blue line) depending on the salinity...

GEOTHERMAL INVESTIGATIONS OF SELECTED MONTANA HOT SPRINGS

ROBERT A. CHADWICK, MICHAEL B. KACZMAREK

Montana Geological Society

... in the conduit is unlikely because of the rapid increase of hydrostatic pressure with depth. Heat is probably lost primarily by conduction...

Diagenetic Processes in Sandstones

Harvey Blatt

Special Publications of SEPM

... in the subsurface can be either hydro with the hydrostatic or non hydrostatic static 4000 gradient approximating 10 bars 100 meters Very few...

Ground-Water in the Milford Area, Utah

R. W. Mower, R. M. Cordova

Utah Geological Association

... in the pipeline is due to subsidence. Diameter of discharge pipe is 8 inches. Photographed October 5, 1972. When the hydrostatic pressure is reduced by withdrawing...