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The AAPG/Datapages Combined Publications Database
Showing 98,672 Results. Searched 200,293 documents.
Rapid Methods for Assessing Formation Pressures: An Example from the Lower Cretaceous of the Greater Green River Basin
R.A. Levey
Rocky Mountain Association of Geologists
... (Bradley, 1975). Formation pressure is usually expressed i n terms o f water, although the fluid may consist o f any combination o f water, gas and oil...
1992
Improved Density Log Lithology Identification Using a Borehole-Compensated Photoelectric Factor
G. L. Moake, W. E. Schultz
Indonesian Petroleum Association
..., in order to account for the presence of mud or mudcake between the tool and the formation. However, it differs from the density compensation...
1987
Abstract: Nmr Logging and Interpretation In Tar Sands; #90213 (2015)
Peter Kubica
Search and Discovery.com
... evaluation in tar sands presents unique challenges due to the uncertainties of the formation water salinities and electrical reservoir parameters. NMR...
2015
Definition, Identification, and Measurement of Normal and Abnormal Subsurface Pressures
Donald J. Timko, Lloyd C. Fons, William K. Grittman, Forest B. Rees
Houston Geological Society
... water column's density and temperature. Formation pressure that exceeds the calculated hydrostatic pressure is defined as being abnormal. Formation...
1971
1991
ABSTRACT: Deep Regional Fluid Flow in the Northeastern Flank of the Williston Basin: Implications for Hydrocarbon Migration; #90061 (2006)
Daniele D. Palombi and Ben Rostron
Search and Discovery.com
... maps of equivalent fresh-water hydraulic-head indicate dominantly updip flow of formation waters from SW to NE across the study area. Mapped formation...
2006
Evaluation of Permeability from Resistivity Gradient on Electric Logs
M. P. Tixier
Tulsa Geological Society
... the water table Rt1 the true resistivity of the formation at the level h1 Rt2 the true resistivity of the formation at the level h2 The resistivity...
1949
Geophysical Logging Program to Study Bitumen-Bearing Reservoirs
Yu. V. Zubov, Yu. P. Kadysev, A. I. Tomashevskaya, N. S. Tvorogov
Petroleum Geology: A Digest of Russian Literature
... characteristics of the Permian sediments of Tataria are a low mineralization of the formation water (1-7 g/1 in the Ufim stage, and 40-60 g/1 in the Kazan...
1979
Coal Characterization in CBM/ECBM Processes Using X-ray CT Analysis
Search and Discovery.com
...(overburden) Density (kg/m ) P(inlet) Back pressure regulator Core Gas cylinder Gas chromatograph Gas ΔP Water Core by-pass P(vessel) Isco pump...
2013
Innovations in Offshore Cathodic Protection Design
Sheldon Evans
Indonesian Petroleum Association
... density of 310 milliamperes per square meter of metal exposed to sea water. Field measurements are presented that show that a structure potential of −0.98...
1982
Variation of organic matter density with thermal maturity
Mark D. Rudnicki
AAPG Bulletin
.... Larter, 2005, Changes in type II kerogen density as a function of maturity: Evidence from the Kimmeridge Clay Formation: Energy and Fuels, v. 19, p. 2495...
2016
Results of Developing the Oil Pool in Carbonate Formation A4, Pokrovsk Field, Using a Widely Spaced Well Pattern
I. L. Khanin, A. P. Morgunov, M. L. Surguchev, L. M. Demin
Petroleum Geology: A Digest of Russian Literature
.... It was drilled out using a pattern of producing wells with a density of 350 × 350 m. The water is injected along the western flank of the pool...
1962
Abstract: The Effect of Wet Clay on Elastic Properties in Paleozoic Siliciclastic Reservoirs; #90319 (2018)
Rayan S. Kanfar, Mukarram Ahmed
Search and Discovery.com
... of wetclay in the formation is low. Therefore, the elastic properties of wetclay, namely, the compressional, the shear, and the bulk density cannot...
2018
Drilling Fluid: Part 3. Wellsite Methods
David B. Young
AAPG Special Volumes
... and how it is reacting with the formation and the subsurface environment. The most critical of the properties are density, viscosity, fluid loss control...
1992
Logging Observation Wells in an In Situ Combustion Test: ABSTRACT
H. B. Evans, C. H. Cotterell, H. Surkalo, W. L. Kinney
AAPG Bulletin
... during various stages of expansion of the combustion front. These cores were sampled for porosity, permeability, grain density, formation factor...
1966
The Sand-Silt-Clay (SSC) Model: An Advanced Petrophysical Analysis and the Essential Applications to Lithology Computation, Permeability Estimation and Saturation Modeling, #42489 (2020).
Yudiyoko Ega Sugiharto, Gamal Ragab Gaafar
Search and Discovery.com
.... This type of reservoir generally consists of fine- to very fine-grained sediments (silt) with low formation water salinity. In this model, the three main...
Unknown
Success Story with Low Resistivity Sand in an Exploration Block, Western Edge of Central Sumatran Basin
Heri Setiawan, Panca Widiantoro, Hendarman, Made Primaryanta
Indonesian Petroleum Association
... saturation). porosity and formation water, and n from a cross plot of brine saturation and formation resistivity. b. Pressure Analysis Vshale...
2012
Study of the Effect of the Production System on Recovery Factor of Strata
A. M. Akhmedov, M. Z. Chernomordikov, B. A. Shapiro
Petroleum Geology: A Digest of Russian Literature
... of adjacent blocks by a water zone (horizon D of the Surakhan formation). In the analysis of the working of pools that are in a late stage...
1965
Fracture Impact on Reservoir Performance near Fault Damage Zone
Search and Discovery.com
N/A
Use of Dielectric Constant Logs: Chapter VII
George B. Asquith
AAPG Special Volumes
... (of course) by the salinity of formation water. At higher frequencies in the 30 megahertz (million hertz) to 1.1 gigahertz (billion hertz) range...
1985
Variations in vertical stress in the Permian Basin region
Katie M. Smye, Peter H. Hennings, and Elizabeth A. Horne
AAPG Bulletin
...), and density log data used to create synthetic density log curves. CPTN = Capitan Formation; DMG = Delaware Mountain Group; Fm. = Formation; Gp. = Group; L...
2021
Relationship of Anomalously High Formation Pressure to Quantitative Characteristics of Local Structures of the Dnieper - Donets Depression
A. A. Orlov, M. I. Chornyy, Yu. F. Tkachenko
Petroleum Geology: A Digest of Russian Literature
..., such as the Algerian Sahara, the formation pressure in water-bearing horizons increases on approach to large oil and gas pools. The high pressures may...
1979
Salinity Of Water In The Tulare Formation At The Elk Hills Field: Identification Of Protected And Non-Protected Water For SB-4 And Other Regulatory Reporting
Search and Discovery.com
N/A
Simplified and More Accurate Clay Typing Enhances the Value Added by Petrophysical Evaluation of Shale and Tight Gas Sand Plays; #40487 (2010)
Vivek D. Chitale
Search and Discovery.com
... : it should be 0.57 + 0.12 = 0.69 REFINED PARAMETERS SMECTITE ILLITE Density DRY CLAY g/cc Threshold quantity of water adsorbed : cc / dry gram of clay...
2010
Method of Investigation of Water Wells
I. K. Zerchaninov
Petroleum Geology: A Digest of Russian Literature
... or bailing of wells the technical water is not replaced completely by the formation water. Therefore, samples taken for chemical analysis prove...
1961