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The AAPG/Datapages Combined Publications Database
Showing 1,906 Results. Searched 200,691 documents.
Eolian-Sand Turbidites
M. Sarnthein, L. Diester-Haass
Journal of Sedimentary Research (SEPM)
... gradational structures. If this could be shown, the missing gradation could either imply a "coarse tail grading," and thereby a special type...
1977
Grain-Size Characteristics of Sediment Transported During Dust Storms
W. G. Nickling
Journal of Sedimentary Research (SEPM)
... primarily from silt-sized grains, were broken down during grain-size analysis, thereby adding a spurious fine tail to the creep-grain-size distribution...
1983
Natural Gases of North America
B. W. Beebe
Abilene Geological Society
... be classified as to type. Dry gas has insufficient amounts of heavier hydrocarbons to vield enough liquids at the well head to justify cost of a lease...
1960
New Development Problems and their Solution in Southern California Oil Fields
Joseph Jensen, Glenn D. Robertson
AAPG Bulletin
... of this under-reamer consists of an ordinary fish-tail bit, which merely goes ahead of the under-reamer and keeps the hole clean. This eliminates...
1924
Channel and Floodplain Facies in a Wandering Gravel-Bed River
Joseph R. Desloges, Michael Church
Special Publications of SEPM
... where exposed; however, planar cross-stratification probably is formed along the outer margin of the bar head where flows cross over the leading edge...
1987
Guide to the Glacial Geology of Glacier Bay, Southeastern Alaska Glacial History, Glacial Sedimentology, Glacial Geomorphology and Glaciomarine Sedimentation
Ross D. Powell
Alaska Geological Society
... most sediment. Therefore, relative levels of infilling depend on the basin size and length of time a terminus remained at the head of an individual basin...
1984
Ecosystem engineering by bioturbating polychaetes in event bed microcosms
Liam G. Herringshaw, Owen A. Sherwood, Duncan McIlroy
PALAIOS
...). Successive waves of muscular contraction and relaxation pass from tail to head, but, as the muscles and parapodium on one side of a body segment always...
2010
Hydrocarbon Genesis and Organic Facies in Cambrian Carbonates of the Eastern Officer Basin, South Australia
David M. McKirdy , Agu J. Kantsler , John K. Emmett , Alan K. Aldridge
AAPG Special Volumes
...: Chichester, John Wiley, p. 99-107. Moldowan, J.M., and W.K. Seifert, 1979, Head-to-head linked isoprenoid hydrocarbons in petroleum: Science, v. 204...
1984
Transport Mechanisms of Sand in Deep-Marine Environments—Insights Based on Laboratory Experiments
Hedda Breien, Fabio V. De Blasio, Anders Elverhoi, Johan P. Nystuen, Carl B. Harbitz
Journal of Sedimentary Research (SEPM)
... is used to prevent sediment sliding along the flume bed (slip). The material was fed into the flume from a head tank opened by a gate mechanism which...
2010
Burrows and Trackways of the Dermapteran Insect Labidura riparia (Pallas, 1773): A Contribution to the Ichnology of Sandy Substrates
Shannon Hsieh, Weronika Łaska, Alfred Uchman, Krzysztof Ninard
PALAIOS
... generally resembled those of other insects but may show features consistent with dermapteran anatomy such as tail-drag impressions produced by cerci...
2022
Deltas and Sea-Level Change
Szczepan J. Porebski, Ronald J. Steel
Journal of Sedimentary Research (SEPM)
... they generate a "tail" of thick paralic deposits. Mid-shelf deltas produce clinoforms as high as the mid-shelf water depth, tend to follow...
2006
Basal Jurassic-Cretaceous Rocks of Western Great Artesian Basin, South Australia: Stratigraphy and Environment
H. Wopfner , I. B. Freytag , G. R. Heath
AAPG Bulletin
... Govt. Geologist Ann. Rept., p. 13-15. Brown, H. Y. L., 1902, Report on journey from Coward Springs to head of Carragulatta Creek, and thence to William...
1970
Stratigraphic Architecture of the Tonganoxie Paleovalley Fill (Lower Virgilian) in Northeastern Kansas
Howard R. Feldman , Martin R. Gibling , Allen W. Archer , Winton G. Wightman , William P. Lanier
AAPG Bulletin
... and are probably bay-head deltas. Well logs indicate a range of mud content. Type IV sandstone is a thin (3 m) discontinuous sheet of marine sandstone...
1995
Sedimentology and stratigraphy of a deep-water gas hydrate reservoir in the northern Gulf of Mexico
P. Kevin Meazell, Peter B. Flemings, Manasij Santra, and Joel E. Johnson
AAPG Bulletin
.... (C) After the head passes, the tail of the turbidity current deposits clayey silt proximally and silty clay distally. In pressure cores, the sandy...
2020
Mitigating Lost Circulation Risks in Depleted Delaware Basin Formations
Haley Conces, Paul Osborne, Kyriacos Agapiou
Unconventional Resources Technology Conference (URTEC)
... additive. Following the pill were 1000 barrels of 11 pound per gallon lead cement slurry then 120 barrels of a 15.6 pound per gallon tail cement...
2022
Acquisition and Ananlysis of Wide-Angle Reflection and Refraction Seismic Data
Paul L. Stoffa
Circum Pacific Council Publications
... of slighdy less than one-array length from the tail buoy of the lead ship's array. The ships alternately fire their source arrays based either...
1989
Stratigraphic and Combination Traps Within a Seismic Sequence Framework, Miocene Stevens urbidites, Bakersfield Arch, California: Chapter 6: Recent Applications of Siliciclastic Sequence Stratigraphy
James S. Hewlett, Douglas W. Jordan
AAPG Special Volumes
... the rear. On lower slopes, turbulence within the head declines, and deposition begins toward the tail. End_Page 143------------------------ Fig. 8...
1993
The Devils Sinkhole LiDAR Study, Rocksprings, Edwards County, Texas
Geary M. Schindel, Allan B. Cobb
Bulletin of South Texas Geological Society
... habitat for the Mexican free-tail bat. Estimating the free-tail population from the evening bat flight is difficult and does not offer a high degree...
2008
3D Broadband Seismic in the Southern Central Graben
Jens Beenfeldt, Simon Baer, PGS
GEO ExPro Magazine
... indicating the deeper parts. Fields are green (oil), red (gas) and orange (condensate). TEG: Tail End Graben; NDB: Norwegian Danish Basin; RFH...
2016
Pilot of Rod-Shaped Proppant Application to Enhance and Sustain Production from Fracturing in a Tight Formation in Beta Field
Zulhendra, Dwi Agung Arif Setyani, James Nileshwar, Ignatius Emmanuel, Barbara Tsangueu, Areiyando Makmun
Indonesian Petroleum Association
... as tail-in proppant to cover and maintain conductivity near the wellbore. The Rod-shaped proppant can also act as proppant flow-back agent especially...
2016
Will the Contractor, under the PSC Gross Split System, Invest More? A Critical Evaluation of Indonesian Energy Economics Policy
Iswahyudi Sondi Putra, Hafidh Arifianto
Indonesian Petroleum Association
... 1.06 P(T<=t) one-tail 0.15 t Critical one-tail 1.67 Based on the test results, the one-tailed p-value is 0.15 and it is greater than the stan...
2024
Abstract: Differentiating Deep-Marine Overbank from Crevasse Splay Deposits in Outcrop: an Example from the Windermere Supergroup, Castle Creek, British Columbia; #90172 (2014)
Leena Davis, Zishann Khan, Andres Altosaar, Bill Arnott
Search and Discovery.com
... Deposits Crevasse splay deposits consist of poorly sorted, structureless and ungraded or coarse-tail graded, coarse or medium to fine grained...
2014
Hudson Bay Project, 1965: Aeromagnetic Surveys
P. J. Hood, P. Sawatsky, Margaret E. Bower
Atlantic Geology
... Oceanographic Project, 1965. tail "stinger" installation together with a "bird" which was towed below the aircraft and thus was an attempt to measure...
1966
Late Cretaceous Dinosaurs from Baja California
William Morris
Pacific Section SEPM
... strata of southwestern Alberta. Baja California specimens differ from these forms of Lambeosaurus by having a very high but laterally compressed tail...
1970
THE BEAR GULCH LIMESTONE AND THE FIRST CONODONT BEARING ANIMALS
WILLIAM G. MELTON, JR
Montana Geological Society
... specimens, a ventral anal pore on all complete specimens, a dorsal fin and a tail fin, and metaplueral folds along the bottom sides...
1972