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The AAPG/Datapages Combined Publications Database

Showing 31,993 Results. Searched 201,044 documents.

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Ascending

Controls on Permeability for Unconsolidated Sands from Conventional Core Data Offshore Gulf of Mexico

Michael S. Marzano

GCAGS Transactions

.... Rogers, J.J., and Head, W.B., 1961, Relationships between porosity, median size, and sorting coefficients of synthetic sands: Journal of Sedimentary...

1988

Abstract: Review and Outlook on Technologies of Well and Completion for CBM in China; #90234 (2015)

Ruichen Shen, Zijian Wang, Lei Qiao, Kailong Wang, and Aiguo He

Search and Discovery.com

.... After a background of CBM development in China, this paper will describe state-of-the-art in multilateral horizontal well technology, underbalance...

2015

Lavaca Bay--Transgressive Deltaic Sedimentation in Central Texas Estuary

B. H. Wilkinson , J. R. Byrne

AAPG Bulletin

... with thunderstorms and hurricanes, respectively (Hayes, 1965). Under normal conditions, surface salinities range from 8 parts per thousand at the head...

1977

Magnetometer Study of Caddo-Shreveport Uplift, Louisiana: DISCUSSION

Douglas M. Collingwood

AAPG Bulletin

... the high-permeability medium, which will result in an increase in the vertical-intensity componen at the expense of the horizontal component, and vice...

1930

A Breakthrough of Bekapai Converted S-Wave Processing and its Positive Impact to Structural Interpretation

Effendy Siawira, Andy Kristianto, Jaques Bonnafe, Natalia Anggriani, Cepi M. Adam, Zainal Abidin, Firman B. Kurniawan, Supriady, Claudio Strobbia, Yang Liu, Youning Li, Xiagui Miao, Libo Zi, Guishui Wang

Indonesian Petroleum Association

... of S-waves with a lower velocity than Pwaves and being insensitive to fluid effect, promises a better image of the subsurface. Advanced seismic processing...

2015

West Texas Geological Society 1993 Fall Symposium

Julie Gibbs, David Cromwell

West Texas Geological Society

... in wackestones (mud-supported rocks). Horizontal lines are flow unit boundaries that are correlated across the study area on the basis of log character. A second...

1993

Analysis of Critically Stressed Fractures and Impact on Field Development in a South Sumatra field

Anzar Syed Islam, Lia Wisanti, Aditi Pal, Budi Satrio, Mohammad Himawan Prakoso, Galih Regi Ramadhan, Anggie Askari Pajabada, Mohamad Taufik

Indonesian Petroleum Association

... strike within twenty degrees of the present day maximum horizontal stress (SHmax) direction. A smaller group of fractures had strike similar...

2014

The Advanced Technology of Drilling and Completion for CBM in China, #80452 (2015).

Ruichen Shen, Zijian Wang, Lei Qiao, Kailong Wang, Aiguo He

Search and Discovery.com

... CBM industrialization. After a background of CBM development in China, this paper will describe state-of-the-art in multilateral horizontal well...

2015

Coalbed Gas Development in the Rockies - Analogues for the World

D. Keith Murray, Stephen D. Schwochow

Rocky Mountain Association of Geologists

... the perpendicular component, causing the polarized shear waves to split and be recorded at different times." Permeability anisotropy that is attributable in large...

1997

1.0 Introduction

P. E. Gretener

AAPG Special Volumes

... an element of shear as well as normal stress on any plane, except the three principal planes. It is evident that the shear component tries to induce shear...

1981

Lithostratigraphic Architecture of the Mississippian Reeds Spring Formation (Middle Osagean) in Southwest Missouri, Northwest Arkansas, and Northeast Oklahoma: Outcrop Analog of Subsurface Petroleum Reservoirs

S. J. Mazzullo, Brian W. Wilhite, Darwin R. Boardman II

Oklahoma City Geological Society

...; Huffman, 1958); (iii) 128 ft (Laudon, 1939) to ~150 ft in roadcuts along Highway 10 in the No-Head Hollow—Eagle’s Bluff [or “Eagle’s Nest”] area...

2011

Geochemistry, Hydrology, and Mineralogy of the Sand Bulge Area, Laguna Madre Flats, South Texas

Michael Amdurer , Lynton S. Land

Journal of Sedimentary Research (SEPM)

.... Interstitial water entered the piezometers from the bottom only, and rose to a level of presumed equilibrium with the hydrostatic head at the bottom...

1982

A method to identify subtle carbonate reservoirs

Shaoying Chang, Mengxiu Wang, Kaiyuan Ji

International Meeting for Applied Geoscience and Energy (IMAGE)

... inverse transformation for seismic sections, and then the principle component analysis (PCA) can be applied to seismic Figure1: The sections...

2022

Taphonomic and paleoecological analyses (mollusks and fishes) of the Súa Member condensed shellbed, upper Onzole Formation (early Pliocene, Ecuador)

Giorgio Carnevale, Walter Landini, Luca Ragaini, Claudio Di Celma, Gino Cantalamessa

PALAIOS

... families. Both are indicative of a welloxygenated marine biotope swept by currents and waves, and devoid of a benthic macrophyte cover. With the exception...

2011

Control of Reservoir Geometry and Stratigraphic Trapping by Erosion Surface E5 in the Pembina-Carrot Creek Area, Upper Cretaceous Cardium Formation, Alberta, Canada (1)

SHELLEY M. LEGGITT , ROGER G. WALKER , and CAROLYN H. EYLES

AAPG Bulletin

... area, and is cut into originally horizontal open-marine sandstones and mudstones. The E5 surface has been correlated into the Pembina area...

1990

Flood Deposits in Continental and Marine Environments: Character and Significance

Thierry Mulder, Emmanuel Chapron

AAPG Special Volumes

..., E. Zanella, T. Mulder, J.-C. Faugeres, and O. Weber, 2001, Detailed seismic and sedimentary study of turbidite sediment waves on the Var sedimentary...

2011

Rapid Discrete Fracture Analysis of Hydraulic Fracture Development in Naturally Fractured Reservoirs

Dr. Mark Cottrell, Hooman Hosseinpour, Dr. William Dershowitz

Unconventional Resources Technology Conference (URTEC)

... stratigraphy. Subsequently to this, Nordgren (Nordgren 1972) improved the formulation through the inclusion of a fluid loss component; hence, this model...

2013

Geologic Response to Hurricane Impact on Low-Profile Gulf Coast Barriers

Dag Nummedal, Shea Penland, Robert Gerdes, William Schramm, Jacob Kahn , Harry Roberts

GCAGS Transactions

... the open coast, although the same height was recorded at the head of Mobile Bay. An open coast storm tide of this magnitude compares well with the 396 cm...

1980

Size Grading Along A Pebble Beach: Chesil Beach, England

A. P. Carr

Journal of Sedimentary Research (SEPM)

...). Offshore, the Bank continues to slope at a roughly similar gradient to that of the seaward face above Low Water Mark for a horizontal distance...

1969

Paleozoic Carbonate Facies of the Central Appalachian Shelf

Leo F. Laporte

Journal of Sedimentary Research (SEPM)

...; Rondout-Keyser, Harper, 1969a, 1969b; Keyser-Helderberg, Head, 1969; Laporte, 1967, 1969; Onondaga, Lindholm, 1967; Portland Point, McCave, 1968; and Tully...

1971

Predicting Tidal Sand Reservoir Architecture Using Data from Modern and Ancient Depositional Systems

Lesli J. Wood

AAPG Special Volumes

..., The generation of offshore tidal sand banks and sand waves: Continental Shelf Research, v. 13, p. 11831204.Huthnance, J. M., 1982, On one mechanism forming...

2004

Creating, Calibrating and Testing a Hydraulic Fracture Model for Optimized Williston Basin Completions

Jessica Barhaug, Harold Harper, Angie Southcott

Unconventional Resources Technology Conference (URTEC)

.... The pore pressure curve that was used in the MEM can be seen in Figure 7. The horizontal component of the compressional and shear waves that were...

2014

Late Wisconsinan Proglacial Sedimentation Along the West Chicago Moraine in Northeastern Illinois

Gordon S. Fraser, James C. Cobb

Journal of Sedimentary Research (SEPM)

... in crude, horizontal strata deposited on longitudinal bars and cross-bedded sand and fine gravel deposited in interbar channels as migrating dunes...

1982

Depositional Environments of the Topanga CanyonŽ Formation, the Encinal Tongue of the Rincon Shale, and the Fernwood Tongue of the Sespe Formation, Central Santa Monica Mountains, California

Michael E. Flack

Pacific Section SEPM

... currents, from waves, and from horizontal currents (Byers, 1977). LITHOSOME B: FOSSILIFEROUS, VERY FINE-GRAINED SANDSTONE Description Lithosome B...

1993

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