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The AAPG/Datapages Combined Publications Database

Showing 5,469 Results. Searched 200,691 documents.

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Trap Barriers—Hydrodynamic, Stratigraphic, Wettability: Abstract

Gilman A. Hill

Tulsa Geological Society

... the capacity to trap, under hydrostatic conditions, only 5 to 50 feet of oil column before the capillary pressure exceeds the barrier entry pressure and causes...

1960

Oil Column Calculations in Stratigraphic Traps

Robert R. Berg

GCAGS Transactions

... if the rock and fluid properties are known or can be estimated. Because oil migration is prevented by capillary pressure in small pores of the trap...

1972

The evolution of pore-scale fluid-saturation in low-permeability sandstone reservoirs

Keith W. Shanley and Robert M. Cluff

AAPG Bulletin

... between gas-productive and non-productive sandstones of equal reservoir quality all appear similar. Capillary pressure derived height functions...

2015

Correction of invasion effects on well logs in Camisea gas reservoirs, Peru, with the construction of static and dynamic multilayer petrophysical models

Ankur Gandhi, Carlos Torres-Verdin, Ben Voss, Federico Seminario Gros, Johnny Gabulle

AAPG Bulletin

... (fraction)Swirr = measured irreducible core water saturation (fraction)Pc = Capillary PressureAPPENDIX 3: PORE-PRESSURE INTERPRETATIONThis appendix...

2013

N/A

Pore Pressure Prediction: Geological Perceptions

S. Shaker

Houston Geological Society Bulletin

... of hydrocarbon and the capillary forces substantially increases the pore pressure in the cap seal especially at the sand/shale interface. Interval velocity...

2002

Reservoir Redevelopment by CO2 Injection Using Compositional Model Simulation in Carbonate Oilfield

Andry Halim, Rizky Hadi H

Indonesian Petroleum Association

..., capillary pressure, and irreducible water saturation) are defined for each rock type. SCAL core data (Kr and Pc) from SS-2 and SS-15 were selected...

2019

EOR Development in Central Sumatra: A Critical Path Approach

D. L. Barge, C. A. VanAllen

Indonesian Petroleum Association

... the development of relative permeability curves, capillary pressure measurements, rock compressibility, M&N analysis, wettability, waterflood susceptibility...

1992

Production Improvement From Naturally Fractured Oil Reservoir Using Multilateral Wells

Sri Feni Maulindani, Dedi Irawan, Doddy Abddasah

Indonesian Petroleum Association

... coefficient. pdf = Pressure Derivative Fracture tdf = Time Derivative Fracture Pc = Capillary Pressure Kr = Permeability Relative Kro = Permeability...

2007

Manipulation of the Integrated Data Base: A Case Study of the East Anschutz Ranch

Robin L. Dow

Rocky Mountain Association of Geologists

... of the oil-water contacts by solving a capillary pressure equation: L where J Sw = water saturation grid A, B, C = regression coefficients calculated...

1988

Regional Top Seal Capacity Analysis in JS-1 Ridge, Offshore Madura Involving Seal Geometry, Capilary Seal, Hydrofracturing Analysis, and Natural Fracture Modelling

Khadafi, Agus M. Ramdhan, Riszky B. Risyad, Andri Akbar, Ghufron Fauzi

Indonesian Petroleum Association

... well, laboratory (Mercury Injection capillary pressure, vitrinite reflectance and X-ray diffraction), and 3D seismic data. The pore pressure...

2021

Critical Water Estimates for Gulf Coast Sands

Raymond J. Granberry , Dare K. Keelan

GCAGS Transactions

..., and yet this capillary held water is not free to move under normal flowing pressure gradients (Leverett, 1941). Generally, sands that contain high...

1977

Effect of Pore Geometry and Heterogeneous Surface Wettability on the Nanoconfined Phase Behavior in Nanopore Networks of Shale Rocks

Sidian Chen, Jiamin Jiang, Bo Guo

Unconventional Resources Technology Conference (URTEC)

... relationships (e.g., capillary pressure saturation curve and relative permeability saturation curve). Introduction Phase behavior plays an important role...

2021

Hydrocarbon accumulation processes and mechanisms in Lower Jurassic tight sandstone reservoirs in the Kuqa subbasin, Tarim Basin, northwest China: A case study of the Dibei tight gas field

Xiongqi Pang, Junwen Peng, Zhenxue Jiang, Haijun Yang, Pengwei Wang, Fujie Jiang, and Ke Wang

AAPG Bulletin

... accumulation along the slope area in the Ahe Formation is dominantly controlled by equilibrium between hydrocarbon-generation pressure and capillary pressure...

2019

The Impact of Water Salinity/Surfactant on Spontaneous Imbibition through Capillarity and Osmosis for Unconventional IOR

Xiaopeng Li, Tadesse W. Teklu, Hazim Abass, Qi Cui

Unconventional Resources Technology Conference (URTEC)

... reservoir Improved Oil Recovery (IOR). Capillary pressure and osmotic pressure are the driving forces during the imbibition process and are associated...

2016

Impacts of Geochemical Properties on Wettability of Kerogen and Organic-rich Mudrocks

Archana Jagadisan, Zoya Heidari

Unconventional Resources Technology Conference (URTEC)

... viscosity, t is the time, and Pc is the capillary pressure at saturation S. The experimental ratio between slopes of the curved for oil and water imbibition...

2018

Core-Analysis Practices--Basic Methods and New Developments

T. A. Pollard , Paul P. Reichertz

AAPG Bulletin

... Cores by the Capillary Pressure Method," presented at A.P.I. Los Angeles meeting, May 11-12. 8. GRIM, R. E., AND ROWLAND, R. A. (1942...

1952

Petrophysics of the Lance and Upper Mesaverde Reservoirs at Pinedale Field, Sublette County, Wyoming, USA

Suzanne G. Cluff, Robert M. Cluff, Daniel G. Hallau, Ryan J. Sharma

AAPG Special Volumes

... in any given reservoir compartment is likely set by the capillary pressure characteristics of the overlying sealing facies, so that the minimum...

2014

High and Low Paraffin Crudes: A Comment on Two Papers

Stanley J. Davies

CSPG Bulletin

... in reading Mr. Boggs' paper are, in part, and briefly, capillary phenomena such as capillary-pressure gradients, capillary pressures, heat transfer due...

1955

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