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The AAPG/Datapages Combined Publications Database
Showing 3,514 Results. Searched 196,426 documents.
A Quantitative Stratigraphic Model for Alluvium, with Special Reference to Channel Deposit Density and Interconnectedness
M. R. Leeder
Dallas Geological Society
... approximates to the width of the channel system or meander belt. Derivation of the Quantitative Model Fractional area of channel deposits Consider an alluvial...
1977
Preface: Overview of Peri-Gondwanan Terranes in Nova Scotia
J. Brendan Murphy
Atlantic Geoscience Society Special Publications
... derivation from crustal sources with depleted mantle model ages (TDM) between 0.9 and 1.9 Ga (Keppie et al. 1997; Clarke et al. 1997; MacDonald et al...
2010
Quantitative Modeling of Secondary Migration: Understanding the Origin of Natural Gas Charge of the Haynesville Formation in the Sabine Uplift Area of Louisiana and Texas
Lauri A. Burke
GCAGS Journal
... of supercritical methane and water under reservoir conditions. A time-dependent derivation of Darcy’s Law for pressure-driven laminar fluid flow...
2021
The Wabamun Group in the Stettler Area, Alberta
J. S. Wonfor, J. M. Andrichuk
CSPG Bulletin
.... Type well: Gulf Rumsey No. 6-30. Location: Lsd. 6, Sec. 30, Twp. 33, Rge. 20 W. 4th Meridian, Alberta. Derivation of name: Big Valley formation...
1956
Southeast Asia as a Part of an Early Palaeozoic Australian Gondwanaland
Clive Burrett, Bryan Stait
Geological Society of Malaysia (GSM)
... of peninsular Thailand suggests derivation from a cratonic source (Stauffer and Snelling, 1977) and detrital diamonds suggested to Burton (1970...
1986
A Quantitative Stratigraphic Model for Alluvium, with Special Reference to Channel Deposit Density and Interconnectedness
M. R. Leeder
CSPG Special Publications
... approximates to the width of the channel system or meander belt. Derivation of the Quantitative Model Fractional area of channel deposits Consider an alluvial...
1977
The Distinctive Hydrology of Tropical Islands
Allen L. Zack
Circum Pacific Council Publications
... empirical derivation of evapotranspiration from potential evaporation may be invalid in tropical islands; (2) indirect measurement of streamflow has...
1995
Wilcox Dipmeter Applications
Dale O. Reese
GCAGS Transactions
... if correctly used. Dipmeter logs give both structural and stratigraphic information. Since derivation of structural information is straightforward...
1968
Marine and Continental Groundwater Sources in a Persian Gulf Coastal Sabkha: Sediments and Diagenesis
R. J. Patterson , David J. J. Kinsman
AAPG Special Volumes
... 1,000 and 5,000 are of mixed continental and marine origin, and those with ratios greater than 5,000 are predominantly of continental derivation...
1977
A New Practical Correlation to Predict Specific Productivity Index for Sihapas Formations in the Minas Field
Rinaldi, Faisal Asmadi
Indonesian Petroleum Association
... permeability transforms consider the flow zone indicator or hydraulic flow unit concept in its derivation. The main reason to use Φd and VshGR...
1996
Detrital Zircon UPb Ages from the Paleozoic of the Canning and Officer Basins, Western Australia: Implications for Provenance and Interbasin Connections
P. W. Haines, M. T. D. Wingate, C. L. Kirkland
Petroleum Exploration Society of Australia (PESA)
... samples from the northern Canning Basin yield zircon age spectra implying first or multicycle derivation from proximal Paleoproterozoic...
2013
Natural Gas, Salt, and Gypsum in Pre-Cambrian Rocks at Edwards, New York
John S. Brown
AAPG Bulletin
.... The geological evidence seems to suggest a natural organic derivation similar to that of commercial accumulations in younger rocks. Edwards...
1932
Method of Calculating Reduced Pressures of Formation Waters in Water-Pressure Systems
G. P. Yakobson, Yu. M. Kachalov
Petroleum Geology: A Digest of Russian Literature
... of this problem we use the method of derivation of moments, which is very common in mathematical statistics. Calculation of the coefficient...
1965
Optimization of Gas Lift Allocation in Multi-Well System, a Simple Numerical Approach
Ulfia Rahma Fitra, Silvya Dewi Rahmawati, Pudjo Sukarno, Edy Soewono
Indonesian Petroleum Association
...ng a piecewise 3rd order of polynomial which has both 1st and 2nd continue derivation, known as Cubic Spline Interpolation, resulting in a smother cur...
2015
Gippsland Basin 3D forward modelling in Badlands
Xuemei Yang, Greg Smith
Petroleum Exploration Society of Australia (PESA)
.... The volcanolithic nature of the Strzelecki Group (and Otway Group equivalents) indicates derivation from the Palaeozoic basement rocks in the adjacent highlands...
2019
Geochemical Provenance of Anomalous Metal Concentrations in Stream Sediments in the Ashton 1:250,000 Quadrangle, Idaho/Montana/Wyoming
Spencer S. Shannon Jr.
Wyoming Geological Association
... were obtained, was used to match such elements with the lithology of their probable derivation. Some samples may be recycled from terrace or glacial...
1982
Gravity and Magnetic Models of the Tomahawk Diatreme, Northern Black Hills, South Dakota
D. D. Everson, W. M. Roggenthen
Wyoming Geological Association
... Resource Investigations Map No. 4, S.D. Geol. Surv., Vermillion, S.D. Plouff, D., 1975a, Derivation of formulas and Fortran programs to compute gravity...
1988
A Stochastic Permeability Model for Shale Formations Based on Embedded Discrete Fracture Model
Shiqian Xu, Qihong Feng, Sen Wang, Ming Zha, Ronghao Cui, Fangfang Gao, Yajuan Xu
Unconventional Resources Technology Conference (URTEC)
... formula derivation, Singh et al. (2014) developed a nonempirical model to consider circular and slit-shape pores separately. Recently, using the Langmuir...
2017
Thermohaline Pore Water Trends of Southeastern Louisiana: Geologic Applications and Controls on Fluid Movement
Donald J. Marlin , William H. Schramm
GCAGS Transactions
... (SP) log and the ability to drive fluid vertically through the sediment. Derivation of salinity using the perfect shale membrane model and contouring...
1995
The Lewisian of Northwest Highlands of Scotland: Chapter 42: Northwestern Border of the Orogenic Belt
D. R. Bowes
AAPG Special Volumes
... of sedimentary derivation in a lithologically layered assemblage and the nature of the deformation shown (Barooah, 1967; Khoury, 1968a) indicate...
1969
Mineralogy, Petrography and Derivation of Sands and Silts of the Continental Slope, Rise and Abyssal Plain of the Gulf of Mexico
David K. Davies
Journal of Sedimentary Research (SEPM)
...Mineralogy, Petrography and Derivation of Sands and Silts of the Continental Slope, Rise and Abyssal Plain of the Gulf of Mexico David K. Davies 1972...
1972
The Threshold of Grain Motion Under Oscillatory Flow in a Laboratory Wave Channel
John R. Dingler
Journal of Sedimentary Research (SEPM)
... of material of quartz density. Madsen and Grant (1976) discussed the general derivation of the modified End_Page 287...
1979
Detrital Pumpellyite and Epidote Group Minerals in Cretaceous and Tertiary Sandstones in the South Island, New Zealand
David Smale
Journal of Sedimentary Research (SEPM)
...). The derivation of semi-opaque debris from Torlesse sediments is illustrated clearly by the summary of average Canterbury heavy mineral suites shown in Table 2...
1988
Petrographic, Geochemical, and Isotopic Constraints on the Provenance of the Early Proterozoic Chelmsford Formation, Sudbury Basin, Ontario
D. K. McDaniel, S. R. Hemming, S. M. McLennan, G. N. Hanson
Journal of Sedimentary Research (SEPM)
..., geochemistry, and Nd and Pb isotopes are consistent with derivation of the Chelmsford Formation from late Archean Superior Province rocks. The framework...
1994
Petrofacies and Provenance of a Late Cretaceous Suture Zone Thrust-Top Basin, Cantwell Basin, Central Alaska Range
Jeffrey M. Trop, Kenneth D. Ridgway
Journal of Sedimentary Research (SEPM)
... and conglomerate compositions from the northwestern part of the Cantwell basin indicate derivation mainly from metamorphic and sedimentary End_Page 473...
1997