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The AAPG/Datapages Combined Publications Database
Showing 888 Results. Searched 196,121 documents.
Silica Diagenesis, I. Solubility Controls
Loretta Ann Williams , George A. Parks, David A. Crerar
Journal of Sedimentary Research (SEPM)
... represents quartz line drawn from Parks (1984) using data of Stober (1967). End_Page 305------------------------ of tiny seed crystals...
1985
Glauconitic Sediments on the Continental Shelf off Vancouver Island, British Columbia, Canada
Brian D. Bornhold, Pierre Giresse
Journal of Sedimentary Research (SEPM)
.... America, v. 86, p. 1244-1254. SEED, D. P., 1965, The formation of vermicular pellets in New Zealand glauconites: Am. Mineralogist, v. 50, p. 1097-1106...
1985
Sedimentary Successions Formed by Fifth-Order Glacio-Eustatic Cycles in the Middle to Upper Quaternary Formations of the Oga Peninsula, Northeast Japan
Masaaki Shirai , Ryuji Tada
Journal of Sedimentary Research (SEPM)
... is rich in carbonaceous matter and yields shells and seed fossils. Two lignite layers occur. The lower lignite layer includes an 80-cm-thick pumice layer...
2000
Petrography and Reservoir Physics I: Objective Classification of Reservoir Porosity (1)
ROBERT EHRLICH , STERLING JAMES CRABTREE , KATHLEEN O. HORKOWITZ , and JOHN P. HORKOWITZ
AAPG Bulletin
... because no "seed" pixels survived on the eroded core (Figures 3, 4). The difference in the number of pixels before and after a cycle of erosion...
1991
Density and mineralogy variations as a function of porosity in Miocene Monterey Formation oil and gas reservoirs in California
Caren Chaika, Loretta Ann Williams
AAPG Bulletin
... spaces with coarse-grained, lower surface area precipitates, until surface area decreases to the point that tiny seed crystals of high surface area...
2001
The battle between Frankenstein and Gilligan and the Law of Increasing Reservoir Complexification: What matters in three-dimensional reservoir characterization modeling?
D. K. Larue
AAPG Bulletin
... fairway; SEED = random seed number; SW_TRANS = water saturation transform; TOP = top reservoir surface; VG = variogram range; VSH_CUT = volume shale...
2021
Field Trip #2 Some Threads of History Along Oil Creek Valley, Titusville to Wildcat Hollow
Samuel T. Pees
Petroleum History Institute
... some fine tuning and the 2 inch pipeline required repairs from the first day, but as McLaurin put it-"the line planted the seed that was to become...
1989
The Impacts of Proppant Sorting and Dune Shape on Slickwater Hydraulic Fracturing Conductivity
Jennifer L. Miskimins, Msalli Alotaibi
Unconventional Resources Technology Conference (URTEC)
... the seed for these considerations during another paper presentation several years ago. Nomenclature H1 H2 Qf Qp References = Height of clean fluid...
2019
THE TYLER FORMATION OF SOUTHWESTERN NORTH DAKOTA
HAROLD C. ZIEBARTH
Williston Basin Symposium
... of several thin sections revealed a number of calcareous spore-like or seed-like objects. Fragmental fossils, commonly bryozoans, were also...
1964
Joggins: The Fossil Cliffs of Joggins One of the Worlds Classic Geological Sites
Peter Wallace
Atlantic Geoscience Society Special Publications
..., pockmarked Stigmarian roots to the fem-like foliage of seed fern trees, black coalified plant fossils abound. Most are found as plant litter within...
1998
Common Plant Fossils from the Green River Formation at Douglas Pass, Colorado, and Bonanza, Utah
Kirk R. Johnson, Cheryl Plumb
Grand Junction Geological Society
... which ends at the margin in the apex of a serration. The seeds are samaras which consist of a oval seed and a large primary and small secondary wing...
1995
Evidence for a Cretaceous Age for the Bissett Formation
Robert Wilcox, David M. Rohr
West Texas Geological Society
...-Cenomanian age rocks (Watson, 1977). A specimen resembling the seed cone of Sequoia or Metasequoia was recognized in the Texas Memorial Museum collection...
1996
Leonardo da Vinci, the founding father of ichnology
Andrea Baucon
PALAIOS
... of an organic essence or seed (Rudwick, 1976). The Biblical Flood theory received also significant attention. The Swiss scholar Johann Scheuchzer, who...
2010
Icacinaceae in the Early Middle Paleocene Raton Formation, Colorado
Keith Berry
Rocky Mountain Association of Geologists
..., at or slightly below the Paleocene-Eocene boundary. However, it is important to remember that the genus “Icacinicaryites” is a repository for seed...
2018
Evidence of paleowildfire in the early Middle Triassic (early Anisian) Voltzia Sandstone: The oldest post-Permian macroscopic evidence of wildfire discovered so far
Dieter Uhl, André Jasper, Thomas Schindler, Michael Wuttke
PALAIOS
...., 2001) and, among the seed ferns, the Corystospermales (Kerp et al., 2006) and Peltaspermales (Poort and Kerp, 1990). It is possible that within...
2010
The advantage of thin section preparations over acetate peels in the study of late Paleozoic fungi and other microorganisms
Thomas N. Taylor, Michael Krings, Nora Dotzler, Jean Galtier
PALAIOS
..., 2011, Evidence of parasitic Oomycetes (Peronosporomycetes) infecting the stem cortex of the Carboniferous seed fern Lyginopteris oldhamia...
2011
Hydrobia as "Jonah in the Whale": Shell repair after passing through the digestive tract of shelducks alive
Gerhard C. Cadée
PALAIOS
..., Internal dispersal of seeds by waterfowl: Effect of seed size on gut passage time and germination patterns: Naturwissenschaften, v. 97, p. 555–565. FIGUEROLA...
2011
Using multiple environmental proxies to determine degree of marine influence and paleogeographical position of the Joggins Fossil Cliffs, UNESCO World Heritage Site
Melissa Grey, Peir K. Pufahl, Annas Abdul Aziz
PALAIOS
... Iowa coals suggests that the cordaites are not likely mangroves, but may have been salt tolerant as were other taxa, including medullosan seed ferns...
2011
Well Sitting Techniques
Robert W. Waring
Oklahoma City Geological Society
... in the mud to seal off the offending zones. Lost circulation additives include such diverse materials as hay, cotton seed hulls, sawdust and wood fibers...
1964
Key Properties are not Well Represented by Means: Spatial Asymmetry in Coal Seam Gas Reservoir Modelling
Sebastian Hoerning, Iain Rodger
Unconventional Resources Technology Conference (URTEC)
.... These fields are simulated as common random fields [Guthke and Bárdossy, 2012], i.e. they share the same random path and the same random seed...
2021
Integrated Plant Record (IPR) Vegetation Analysis applied to modern vegetation in southeastern China and Japan
Vasilis Teodoridis, Johanna Kovar-Eder, Petr Mazouch
PALAIOS
... advantages and disadvantages. The main plus is that the method can be employed independently for different organ assemblages, i.e., leaf, seed and fruit...
2011
Combination of natural gums and synthetic surfactants for washing of a soil highly contaminated with crude
Luis G. Torres, Patricia Zavala, Margarita Beltrn, Mabel Vaca, Rosario Iturbe
Environmental Geosciences (DEG)
... gum structure. (d) Locust bean gum structure.Locust bean gum, also called Carob bean gum or Carubina (see Figure 1b), is extracted from the seed...
2007
Road Log for 1986 AAPG Rocky Mountain Section Meeting Casper, Wyoming Stratigraphy and Structure — Casper-Alcova-Fremont Canyon
Richard J. Sheppy, Ralph Specht, Sheila Roberts, Albert Allen, Jr., Charles Tenney, Art Burford, William H. Curry, III
Earth Science Bulletin (WGA)
... and rare dried seed pods that resemble “flowers”. It weathers light gray and is a facies that is widespread on outcrops around the north side...
1986
Early Oil Development in California
W. W. Orcutt
AAPG Bulletin
... baskets utilized as granaries for the storage of food and seed. When the Portola Expedition left San Diego on their march over land to San Francisco...
1924
Carboniferous Lacustrine Shale in East Greenland--Additional Source Rock in Northern North Atlantic?: Chapter 17
Lars Stemmerik, Flemming G. Christiansen, Stefan Piasecki
AAPG Special Volumes
... at the habitat of living algae. The remaining organic matter is dominated by trilete spores from lycopods, articulates, ferns, and seed ferns...
1990