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The AAPG/Datapages Combined Publications Database
Showing 11,103 Results. Searched 200,619 documents.
The Exploration of the Nickel Laterite Deposits in Irian Barat, Indonesia
C. D. Reynolds, I. Havryluk, Saleh Bastaman, Soepomo Atmowidjojo
Geological Society of Malaysia (GSM)
... basin occupied by the 25 Km long Lake Sentani, the surface of which is at an elevation of70 meters. To the south of the lake are numerous smooth...
1973
Petroleum Resources in Basement Rocks
Kenneth K. Landes , J. J. Amoruso , L. J. Charlesworth, Jr. , F. Heany , P. J. Lesperance
AAPG Bulletin
... settling, will tend to fracture rock. Topography exerts some control on jointing near the surface according to Chapman (Chapman, 1958). There is also...
1960
Designing Coal-Bed Methane Seismic Acquisition Survey Parameters Using Finite Difference Modeling
Abdul Haris, Befriko Murdianto, Adriansyah
Indonesian Petroleum Association
.... This demonstrates that, by putting the source below the weathering can help to attenuate the perturbation related to the near-surface problem. However...
2009
GEOLOGY OF LA TORTUGA ISLAND, VENEZUELA GEOLOGIA DE LA ISLA LA TORTUGA, VENEZUELA
N. J. Maloney, O. Macsotay
Asociación Venezolana de Geología, Minería y Petróleo (AVGMP)
... or near-surface reef zone. Punta Piedras Member. The Punta Piedras Member comprises the lower terrace (1) exposed near the southern coast. The name...
1967
West Texas Geological Society Spring Field Trip Fort Worth to Midland, Texas On Highway 80 – Along the T. & P.
Gayle Scott, M. G. Cheney, V. C. Perini, Jr., M. E. Roberts
West Texas Geological Society
... of 950 feet on uphill road 1.5 miles to northeast. 5.9 5.9 On Brazos River sandstone and conglomerate near beacon. Elevation 1215 feet. 11.8 Return...
1941
Application of Seismography to Geological Problems
Eugene McDermott
AAPG Bulletin
... a more thorough analysis of the problem of the low velocity of seismic waves near the surface, it seems advisable to use the expression suggested...
1931
Statistical Determination of Mean Strike and Dip: An Example from the Basal Tuscaloosa, Eastern Alabama
F. A. Pontigo, Jr. , W. C. Parker , W. F. Tanner
GCAGS Transactions
... the elevation and nature of the basal Tuscaloosa contact was recorded along with lithologic observations. A trend surface analysis was used...
1983
III Columbia Oil & Gas Investment Conference: Conventional & Unconventional Hydrocarbon Resources - Abstracts
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... statics and refraction-based residual statics was used to determine the near-surface corrections in conjunction with wavefield datuming which is mandatory...
2008
Stratigraphy of Upper Miocene Miccosukee Formation Jefferson and Leon Counties, Florida: GEOLOGICAL NOTES
Charles W. Hendry, Jr. , J. William Yon, Jr.
AAPG Bulletin
.... Deep lateritic weathering is common and has destroyed the bedding within the near-surface deposits. The fine grain fraction cements the sediments...
1967
Observations on Joint Zones in Moravia, Czechoslovakia
Miroslav Plicka
Utah Geological Association
...). These terms are of a more general nature, evidently based on observations of joint systems and nets (networks) which are widespread in near-surface postions...
1974
Argillation and Direct Bauxitization in Terms of Concentrations of Hydrogen and Metal Cations at Surface of Hydrolyzing Aluminum Silicates
W. D. Keller
AAPG Bulletin
... be formed. The answer to which of the two actually is formed turns largely on the pH of the immediate surface of the weathering aluminum silicate mineral...
1958
Origin of Discontinuity Surfaces in Limestones: Isotopic and Petrographic Data, Pleistocene of Barbados, West Indies
P. E. Videtich, R. K. Matthews
Journal of Sedimentary Research (SEPM)
...: Science, v. 151, p. 1082-1084. HARISON, R. S., 1974, Near-surface subaerial diagenesis of Pleistocene carbonates, Barbados, West Indies [unpub. Ph.D....
1980
Imaging of Shallow Coal Structures Using 2D6C Mini-SOSIE
Shaun Strong, James Alderman, Steve Hearn
Petroleum Exploration Society of Australia (PESA)
... these near surface structures may not be completed until very close to production, if at all. Unfortunately, very shallow targets in the vicinity...
2016
Dolomitization of Lower Cretaceous Peritidal Carbonates By Modified Seawater: Constraints From Clumped Isotopic Paleothermometry, Elemental Chemistry, and Strontium Isotopes
Claire M. Sena,, Cedric M. John, Anne-Lise Jourdan,,† Veerle Vandeginste, Christina Manning
Journal of Sedimentary Research (SEPM)
...: Precambrian Research, v. 54, p. 15– 36. Dolomitization of shallow-water limestone in near-surface and shallow burial settings, although common...
2014
3-D Seismic Prospecting for Entrada Sandstone Reservoirs on the Southeastern Flank of the San Juan Basin, New Mexico
David J. Massé, R. Randy Ray
Rocky Mountain Association of Geologists
... the region). Near surface weathering variations can create shallow velocity variations which have historically caused misties with 2-D seismic data...
1995
Hematite and Calcite Coatings on Fossil Vertebrates
Huiming Bao, Paul L. Koch , Robert P. Hepple
Journal of Sedimentary Research (SEPM)
... coatings might have formed by recent weathering processes, when fossils were near the modern soil surface. Several lines of evidence preclude...
1998
Abstract: Weathering Profiles over Granitic Bedrock - Morphological Zones, Seismic Velocities and Excavability Characteristics
John Kunaraj
Geological Society of Malaysia (GSM)
...Abstract: Weathering Profiles over Granitic Bedrock - Morphological Zones, Seismic Velocities and Excavability Characteristics John Kunaraj 283...
1982
The influence of topography and transport history on the composition of clastic deposits from the Jurassic Tlaxiaco basin, southern Mexico: limitations on the use of mineral and chemical indices as proxies for paleoclimate
Michelangelo Martini, Mildred Zepeda-Martínez, Laura Mori, Fernando Núñez-Useche, Maria Patricia Velasco de León, Luigi Solari
Journal of Sedimentary Research (SEPM)
... the possibility of being temporarily stored in floodplains and meandering bars, parent rocks and the derivative detritus interacted with weathering fluids...
2024
Aeromagnetics of Southern Alberta within Areas of Hydrocarbon Accumulation
G.E. Leblanc,, W.A Morris
CSPG Bulletin
... migration and its near-surface expression. D. Schumacher and M. A. Abrams (eds.). American Association of Petroleum Geologists, Memoir 66, p.91-98...
1999
Origin and Diagenesis of Calcitic and Hematitic Nodules in the Jordan Sandstone of Northeast Iowa
David B. Johnson, Keene Swett
Journal of Sedimentary Research (SEPM)
... to the soil horizon lack calcite cement suggesting its removal by acidic vadose solutions. Geochemical data for near-surface environments prompts...
1974
New Seismic Method in Populated Areas (A Case Study in the Surabaya Area, East Java, Indonesia)
Suyitno Patmosukismo, A. Syahbuddin, G. Alameda
Indonesian Petroleum Association
... static corrections are computed using a simple elevation method or, if the weathering zone is particularly thick, an additional crew of weathering zone...
1985
Magnetostratigraphy and Biostratigraphy of the Continental Paleocene of the Red Deer Valley, Alberta, Canada
J.F. Lerbekmo, T.D. Demchuk,, M.E. Evans, G.S. Hoye
CSPG Bulletin
... Formations and moved the contact upward from the top of the "Big Seam" (Ardley or No. 14 coal seam) to the base of the first brown-weathering non...
1992
Abstract: Description and Classification of Filled Joint in Granite An Approach
Mohd. For Mohd. Amin, Azman Kassim
Geological Society of Malaysia (GSM)
... Engineering, UTM Skudai The weathering degree of joint blocks and its infilling affects the deformational behaviour of filled joint. To appreciate its behaviour...
1999
Surface and Near-surface Geochemical Detection of Gas Microseepage from CO2 Sequestration and CO2-EOR Projects
Ronald W. Klusman
Search and Discovery.com
...Surface and Near-surface Geochemical Detection of Gas Microseepage from CO2 Sequestration and CO2-EOR Projects Ronald W. Klusman Surface and Near...
2010
Depositional Sequences And Stratigraphy of the Colón Carbonate Platform: Bocas Del Toro Archipelago, Panama
Donald F. McNeill, James S. Klaus, Laura G. O'Connell, Anthony G. Coates, William A. Morgan
Journal of Sedimentary Research (SEPM)
..., three depositional sequences were identified in the near-surface deposits of the uplifted platform. A Miocene to late Pliocene lithic sandstone unit...
2013