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The AAPG/Datapages Combined Publications Database
Showing 1,110 Results. Searched 200,625 documents.
Mitigating the Effect of Ash Layers on Hydraulic Fracture Connectivity
Bradley Abell, Roberto Suarez-Rivera, J.T. Mayo
Unconventional Resources Technology Conference (URTEC)
...), the flow rate was determined to be around 350 ml/min. Flow rates were adjusted by changing the inlet valves, or changing the height of the head (Figure 2...
2021
Progress Report on A.P.I. Research Project 43, "The Transformation of Organic Material into Petroleum": RESEARCH
G. M. Knebel
AAPG Bulletin
... of the products of the radioactive bombardments. Bombardment samples could be and were produced at a much higher rate than they could be analyzed at Penn...
1946
Bottom Currents And Sediment Transport on San Pedro Shelf, California
David E. Drake, David A. Cacchione, Herman A. Karl
Journal of Sedimentary Research (SEPM)
... sampled at a rate of once per second over a preselected burst duration (Table 1). The burst-mode data provide information on currents caused...
1985
High Fluid Potentials in California Coast Ranges and Their Tectonic Significance
Frederick A. F. Berry
AAPG Bulletin
.... 1969, Relative factors influencing membrane filtration effects in geologic environments, in Geochemistry of subsurface brines: Chem. Geology, v. 4, p...
1973
PTTC Network News - Vol. 15, No.3 - 2009
Darby Witt
PTTC
... of ambient air at a rate of 20 times per second. The sample is analyzed for methane, total hydrocarbons and carbon dioxide and the results and location...
2009
Siderite Concretions In The Copan Crinoid Lagerstätte (Upper Pennsylvanian, Oklahoma): Implications For Interpreting Taphonomic And Depositional Processes In Mudstone Succession
James R. Thomka, Ronald D. Lewis
PALAIOS
... Concretions represent major sources of geochemical data, accurately recording the activity of microbial populations, rate of supply of significant ions...
2013
Geology and Development of California's Giant--Wilmington Oil field
M. N. Mayuga
AAPG Special Volumes
... from an annual rate of 2.37 ft in 1951 to 0.1 ft in 1967. The area of subsidence has been reduced from 20 to less than 4 mi2. By April 1, 1968...
1970
Geochemical characterization of the Upper Mississippian Goddard Formation, Noble Ranch Group, and related oils in the Anadarko Basin of Oklahoma
Catherine A. Pearson, and R. Paul Philp
AAPG Bulletin
... the rate at which siliciclastic sedimentary rocks were deposited into the Oklahoma Basin, which occupied an area that would later become the North...
2019
AAPG Trip 1
J. N. Truex, W. J. Hunter, D. S. McMurdie, J. C. Taylor, R. O. Castle, A. G. Barrows, R. C. Erickson
Pacific Section of AAPG
.... The current daily rate of water injection into all zones is approximately 491,000 barrels per day from 128 injection wells. Oil Field Statistics Wilmington...
1973
Environmental Concerns in Oil-Field Areas During Property Transfers
Jon R. Lovegreen
Pacific Section of AAPG
... there has been an increasing rate of oil-field areas being involved in property transfers. In Southern California this has primarily involved oil production...
1989
Holocene Carbonate Sedimentation, Pulau Seribu, Java Sea — The Third Dimension
Robert K. Park, Charles T. Siemers, Alton A. Brown
Indonesian Petroleum Association
... that the vertical accumulation was largely achieved during the period 10,000-4500 yrs BP. This rate of 5-10 mm per year matches the initially rapid post...
1992
Origins of Petroleums; Chemical and Geochemical Aspects
Benjamin T. Brooks
AAPG Bulletin
... contain chlorophyll porphyrins. Treibs considers that the clear asphalt-free oils had lost their porphyrin content by adsorption during filtration...
1936
Development of Geopressure by Ductile Shear: An Example from Offshore Louisiana
Jeffrey A. Nunn
GCAGS Transactions
..., northern Gulf of Mexico: Marine and Petroleum Geology, v. 9, p. 452-468. Sleep, N.H., 1995, Ductile creep, compaction, and rate and state dependent...
1997
The Ciezkowice Sandstone: Examples of Basin-floor Fan-stacking Patterns from the Main (Upper Paleocene to Eocene) Reservoir in the Polish Carpathians
Piotr S. Dziadzio, Mark A. Enfield, Matthew P. Watkinson, Szczepan J. Porbski
AAPG Special Volumes
... (Geology and filtration capacity characteristic of Carpathian reservoir rocks in KrosnoSanok area) (English summary): Prace Instytutu Gornictwa Naftowego...
2006
Common Conditions for Heavy Oils: Section IV. Exploration Methods
W. H. Roberts III
AAPG Special Volumes
.... In any more or less porous, more or less permeable aquifer or reservoir, the artesian rate of pore volume exchange may vary from almost zero to some...
1987
Sulphur Isotope Abundances in Petroleum and Associated Materials
H. G. Thode , Jan Monster , H. B. Dunford
AAPG Bulletin
... with an adequate amount of distilled water in a beaker on a steam bath. Filtration removes insoluble material and the sulphate in the filtrate...
1958
Clay-Mineral Suites in Cyclic Miocene Sediments: A Model for Continental-Margin Deposition in a Mixed Siliciclastic-Phosphatic-Dolomitic-Biogenic System
Mead A. Allison , Stanley R. Riggs
Journal of Sedimentary Research (SEPM)
..., the clay-size fraction was concentrated on 0.4 µm filters by vacuum-aided filtration, dried, and mounted on slides for X-ray analysis. Samples were...
1994
Anchor-Ice Formation and Ice Rafting in Southwestern Lake Michigan, U.S.A.
Edward W. Kempema , Erk Reimnitz , Peter W. Barnes
Journal of Sedimentary Research (SEPM)
... cover, and mix supercooled surface water to the bottom. Wind also enhances the rate of heat transfer from the water to the atmosphere. Water supercooled...
2001
Secondary Porosity Revisited: The Chemistry of Feldspar Dissolution by Carboxylic Acids and Anions (1)
RONALD K. STOESSELL and EDWARD D. PITTMAN
AAPG Bulletin
... and/or filtration during production. However, no actual field evidence is offered to support this process taking place. They also disputed...
1990
Effects of light hydrocarbons and extractable organic matter on the methane sorption capacity of shales
Qian Zhang, Reinhard Fink, Bernhard M. Krooss, Zhijun Jin, Rukai Zhu, Zhazha Hu, Garri Gaus, and Ralf Littke
AAPG Bulletin
... was ultrasonicated for 15 min at the beginning and the end of the extraction procedure. After filtration, the particles were cleaned several times with DCM...
2024
The Evolution of Carbonate Porosity in a Diagenetic-Environment Framework: Part III
Don Bebout, Graham Davies, Clyde H. Moore, Peter S. Scholle, Norman C. Wardlaw
AAPG Special Volumes
... of pollutant ions in the surrounding solution (mainly Mg and Na) and precipitation rate. Temperature and organic influences were thought to play a subsidiary...
1979
Relation of Methane Generation to Undercompacted Shales, Shale Diapirs, and Mud Volcanoes
Hollis D. Hedberg
AAPG Bulletin
... of the Aleutian trench and arc system. Regardless of where it begins to be appreciable, the rate of thermochemical generation of methane should increase...
1974
Diagenetic Processes in Sandstones
Harvey Blatt
Special Publications of SEPM
... sand contains about 65 quartz and quartz is the main buffer for the silica content of these that waters The slow sand be can rate occur...
1979
Giant Gas Fields of Northern West Siberia
John D. Grace , George F. Hart
AAPG Bulletin
... subsidence is shown in Figure 3. From the Jurassic through the Cenozoic, the basin subsided at an average rate of 20 m/m.y. (66 ft/m.y.), generally higher...
1986
Pore-water chemistry: A proxy for tracking the signature of ongoing silica diagenesis
Shahab Varkouhi, Nicholas J. Tosca, Joseph A. Cartwright
Journal of Sedimentary Research (SEPM)
..., 453 p. Finenko, Z.Z., and Krupatkina-Akinina, D.K., 1974, Effect of inorganic phosphorus on the growth rate of diatoms: Marine Biology, v. 26, p. 193...
2020