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The AAPG/Datapages Combined Publications Database
Showing 1,767 Results. Searched 200,639 documents.
An Overview and Development History of the Wattenberg Field
John H. Ladd
Rocky Mountain Association of Geologists
... pay zones are discovered early in the field development, then overall development costs will be minimized by the elimination of the need to deepen...
2001
Structural Modification of Corals in Relation to Waves and Currents: Reef Biota
Richard R. Graus , John A. Chamberlain Jr. , Alexa M. Boker
AAPG Special Volumes
... the expected change in form Fig. 9. Adaptive growth strategies used by corals to minimize hydraulic stress. Strategy 1 involves progressive elimination...
1977
Bivalves on the move: the interplay of extrinsic and intrinsic factors on the morphology of the trace fossil Protovirgularia
MarÃa I. López Cabrera, M. Gabriela Mángano, Luis A. Buatois, Eduardo B. Olivero, Christopher G. Maples
PALAIOS
... Seilacher and Seilacher 1994; Seilacher 2007). Undertrack deficiency refers to the progressive elimination of details on successive planes of splitting...
2019
Mercury in Natural Gas: Delivering Accurate Reservoir Sampling and Analysis
Janelle Lawer, John Babadimas, John Bretherton, Bernardus van Deijl, Jack Harfoushian, Damien Gerard, Brian Toole, Mark Anderson
Australian Petroleum Production & Exploration Association (APPEA) Journal
... required the identification, quantifi cation and elimination of variables contributing to mercury contamination and scavenging in sampling and laboratory...
2023
The Carbon-Ratio Theory in the Light of Hilt's Law
Frank Reeves
AAPG Bulletin
... fields of Pennsylvania and Arkansas. The elimination of gas may be accomplished by factors ent rely unrelated to degree of alteration...
1928
Stratigraphic and Paleoecologic Significance of Plant Microfossils in Permian Evaporites of Kansas
Bernard L. Shaffer
Special Publications of SEPM
... It is gen conceded that a regional semi arid or arid climate where total evap oration exceeds total precipitation plus complete elimination or migration...
1964
Achieving Effective Fractures Within High-Permeability Soft Formations
R. P. Marcinew, B. H. Brady, S. A. Burynuik, R. E. Cooper, C. D. Harding
Indonesian Petroleum Association
..., and proppant permeability reduction due to elimination of the high-permeability flow region adjacent to the fracture wall. Figure 6 illustrates the comparison...
1992
A Study of the Fossil Pollen Wodehouseia Spinata. I. Ultrastructure and Comparisons to Selected Modern Taxa. II. Optical Microscopic Recognition of Foot Layers in Differentially Stained Fossil Pollen and their Significance
Harry A. Leffingwell, Donald A. Larson, Mark J. Valencia
CSPG Bulletin
... (Selling, 1947). Its nearest present-day occurrence is in the rain-forests of Mexico, and its elimination in post-Cretaceous floras of the Rocky Mountain...
1970
Generation of Oil in Rocks by Shearing Pressures: I. The Problems--Methods of Determining the Soluble Organic Content of Oil Shales
J. E. Hawley
AAPG Bulletin
... mixture hardens on cooling after elimination of the chloroform, and breaks up Table FOOTNOTE 1. David Holde and Edward Mueller, Chemistry in Oils, J...
1929
Chemical History of the Oceans Deduced from Post Depositional Changes in Sedimentary Rocks
Robert M. Garrels, Fred T. Mackenzie
Special Publications of SEPM
... with age toward o 0 l the bulk Paleozoic a There this Triassic composition of the sediments Their elimination by reaction with highly...
1974
The Distribution of Calcium Carbonate in Deep Sea Sediments
A. T. S. Ramsay
Special Publications of SEPM
... penetration of cold polar water during glacial intervals Less fertile glacial events are charac tcrized either by the total elimination of cocco...
1974
Turning Points in Sedimentary Development in the Late Devonian in Southern Poland
M. Narkiewicz
CSPG Special Publications
..., 1983). The basal Frasnian transgression is generally marked by a gradual increase in clay content and concomitant elimination of corals...
1988
Sulphates of Submarine Origin in Pennsylvanian Otto Fiord Formation of Canadian Arctic
N. C. Wardlaw, D. L. Christie
CSPG Bulletin
..., dolomite should precipitate after calcium sulphate, and that elimination of calcium sulphate from the water was an essential preliminary. Bathurst (1971...
1975
Tectonic Evolution of Southeast Asia
Charles S. Hutchison
Geological Society of Malaysia (GSM)
... elimination at the Indosinian Orogeny in the Late Triassic. The main Palaeo-Tethys suture is interpreted as the BentongRaub and Chiang Mai sutures...
2014
The Biota and Biological Processes of the Continental Slope
Gilbert T. Rowe, Richard L. Haedrich
Special Publications of SEPM
... for such species must be gathered in order to set catch quotas and prevent their elimination as useful resources Understanding I and restrict very...
1979
Fluvial Geomorphology and Hydrology of the Sub-alpine Streams of the Uinta Mountains
Eric C. Carson
Utah Geological Association
... on trees (Fritts, 1976; Stockton and Jacoby, 1976; Meko and Graybill, 1995). A backward-elimination, multiple-linear-regression model removed...
2005
Subsurface Wilcox Lignite In West-Central Louisiana
E. J. Coates , C. G. Groat , George F. Hart
GCAGS Transactions
.... This problem contributed to the elimination of the Wilcox inlier from this work. Figure 2. Stratigraphic correlation of the Paleogene in the Gulf Coast...
1980
Environmental and Diagenetic Controls of Carbonate and Evaporite Source Rocks
M. Malek- Aslani
GCAGS Transactions
... zone (Evans, et al., 1973). Extensive grazing by cerithid gastropods results in elimination of algal mats in local areas. Generally, in the upper...
1980
Computer Mapping: A Review of What is Available and What is Useful for Exploration Purposes
Nigel M. Waters
CSPG Bulletin
... the latter may be improved by photographic reduction. The lower quality of the lineprinter maps has led to their elimination from some mapping packages (see...
1981
Classification and Nomenclature of Rock Units: GEOLOGICAL NOTES
G. H. Ashley, M. G. Cheney, J. J. Galloway, C. N. Gould, C. J. Hares, B. F. Howell, A. I. Levorsen, H. D. Miser, R. C. Moore, J. B. Reeside, Jr., W. W. Rubey, T. W. Stanton, G. W. Stose, W. H. Twenhofel
AAPG Bulletin
... shown that such elimination is sometimes prevented or long delayed by local or political or personal considerations. (g) When it seems useful...
1933
Dynamics of Tethyan Carbonate Platforms
Alfonso Bosellini
Special Publications of SEPM
..., and the opening of the North and South Atlantic, initiated the elimination of the Tethyan ocean. Sinistral movements in the eastern Tethys were replaced...
1989
Reefal Platform Development, Devonian of the Canning Basin, Western Australia
Phillip E. Playford, Neil F. Hurley, Charles Kerans, Michael F. Middleton
Special Publications of SEPM
...-Famennian mass extinction event is marked by widespread stromatolites, which may have bloomed then because of the elimination of metazoans that fed...
1989
Rapid Methods of Making Sedimentational Analyses of Arenaceous Sediments
Willard D. Pye
Journal of Sedimentary Research (SEPM)
... range, (3) a great flexibility in selecting class intervals to best reveal the actual size distribution in the sediment, and (4) the complete elimination...
1943
Controls on Reservoir Heterogeneity in the Three Bar Devonian Chert Reservoir, Andrews County, Texas
Stephen C. Ruppel, Susan D. Hovorka
West Texas Geological Society
... Bar field, opal to quartz conversion took place without elimination of porosity. Porosity retention may be favored by slower opal to quartz conversion...
1990
Origin of Bartlesville Shoestring Sands, Greenwood and Butler Counties, Kansas
N. W. Bass
AAPG Bulletin
... at the junction of the Sallyards and Quincy trends in Ts. 22 and 23 S , R. 11 E. By elimination, therefore, the problem of the origin of these shoestring End...
1934