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The AAPG/Datapages Combined Publications Database

Showing 5,415 Results. Searched 197,323 documents.

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Characterisation of the Weathering Profile Developed over an Amphibole Schist Bedrock in Peninsular Malaysia

J. K. Raj

Geological Society of Malaysia (GSM)

... criticism (Dearman, 1974) and is somewhat inconsistent with more recent approaches that emphasize recognition of the distinction between the weathering...

1994

From Sedimentary Structures to Facies Models: Example From Fluvial Environments

J. C. Harms, J. B. Southard, D. R. Spearing , R. G. Walker

Special Publications of SEPM

... of sedimentation have been recognized and tentatively alternate flooding and desiccation (flood plain), scouring interpreted: and transport of gravel...

1975

Optimization of Completion and Well Spacing for Development of Multi-stacked Reservoirs Using Integration of Data Analytics, Geomechanics, and Reservoir Flow Modeling

Kyoung Suk Min, Vikram Sen, Lujun Ji, Richard Sullivan

Unconventional Resources Technology Conference (URTEC)

... statistically important geo-clusters by combining these clustering approaches. From sorted offset wells, we selected several single wells which had...

2018

Automated Reconstruction of Fracture Networks

Javier O. Guerrero, Bernard Chang, Dany Hachem, Maša Prodanović, D. Nicolas Espinoza

Unconventional Resources Technology Conference (URTEC)

... models that explicitly represent fracture network as a network of planar polygons in 3D. Most DFN approaches build networks as stochastic...

2021

Time Lapse Geochemistry Production Allocation; End Member Definition and Selection; Case Studies; Delaware Basin and Eagle Ford

Adam Turner, Catherine Donohue, J. Alex Zumberge, Andrew Muñoz, Philip Bergeron

Unconventional Resources Technology Conference (URTEC)

... and certain mathematical approaches, as well present an ideally deconvolved fluid mixing model in the subsurface. Poorly chosen mathematical end members...

2022

Geology of Eola Area, Garvin County, Oklahoma

Robert M. Swesnik , Thom. H. Green

AAPG Bulletin

.... C. W. Tomlinson (FOOTNOTE 18) suggests an alternate interpretation: the dip of the fault surface may increase with depth rather than decrease...

1950

Coastal Sediments and Patterns of Bioturbation, Eastern Buzzards Bay, Massachusetts

Robert W. Frey, James D. Howard, Jurgen Dorjes

Journal of Sedimentary Research (SEPM)

... 11, p. 181-190. CLIFTON, H. E., 1988, Sedimentologic approaches to paleobathymetry, with applications to the Merced Formation of central California...

1989

Enso and Sunspot Cycles in Varved Eocene Oil Shales from Image Analysis

Maurizio Ripepe , Lillian T. Roberts , Alfred G. Fischer

Journal of Sedimentary Research (SEPM)

.... Automated instrumental scans have greatly extended the possibilities of varve studies as approaches to climatic variations in time, but careful...

1991

Transformation of Resistivity to Pseudovelocity Logs

Albert J. Rudman , Joseph F. Whaley , Robert F. Blakely , Maurice E. Biggs

AAPG Bulletin

... in Table 1 refers to an alternate approach to the calculation of pseudovelocities and is discussed in the next section.) The error in total time...

1975

Experimental Study of Fracture Permeability in Porous Rock

Ronald A. Nelson , John Handin

AAPG Bulletin

... degree of permanent deformation with depth than whole rock, (3) are healed effectively when fracture permeabilty approaches that of the whole rock...

1977

Novel Sulfide Scale Inhibitor Successfully Averts Challenging Sulfide Scale Deposition in Permian and Williston Unconventional Basins

Cyril Okocha, Alex Thornton, Jonathan Wylde

Unconventional Resources Technology Conference (URTEC)

... in the Sprayberry Formation were on a constant rotation of work overs (every 3 to 5 days) due to severe zinc and iron sulfide deposition. Early squeezes performed...

2020

Recent Sediments of Black Sea: Sediments

David A. Ross , Egon T. Degens

AAPG Special Volumes

... phase las ed about 12,000-13,000 years. Sedimentation rates were high during this time interval, but started to decrease as sea level rose during the last...

1974

ABSTRACT: Geologic Review

John E. Johnston III

GCAGS Transactions

... the length of board roads and canals, the use of directional drilling, and the use of alternate and less-damaging access routes; their goal is to avoid...

2007

Central and Northeastern Missouri and Adjoining Area in Illinois: Guidebook, 15th Annual Field Conference

E. B. Branson, H. A. Buehler, M. M. Leighton, Henry S. McQueen, J. Marvin Weller

Kansas Geological Society

... Day's Alternate Route 31 Route Map for Second Day 32 Guide to Second Day's Trip, Columbia and return to Columbia 33 Route Map for Third Day 40...

1941

Rock Blasting and Slope Design for Highway and Railroad Construction in Alaska–a Case Study - Abstract

Alan J. Krause

Alaska Geological Society

... significant blasting and slope stabilization requirements. The Tongass Highway in Ketchikan is currently planned for expansion with an alternate route...

1987

United States Energy Policy: Its Implications for the Pacific Area

James A. West

Indonesian Petroleum Association

... energy, and the development of alternate energy sources. It applies to all energy consuming sectors, from private homes to transportation and industrial...

1977

Outcrop Notes: Cardium Formation

F. S. Magdich

CSPG Bulletin

... on the right side of the road. An alternate route is via Sundre. From Sundre, travel west six miles, turn left and proceed on gravel road for 28 miles...

1957

ABSTRACT: Workstation applications in Samaan Field development, Trinidad and Tobago, West Indies

May, B.I. and Trout, M.F.

Geological Society of Trinidad & Tobago

... and alternate interpretations tested to provide the most likely interpretation. The exchange of geophysical and geological data between workstations...

1995

A Potential Method for Assessing Coalbed Methane Resources Using High-Resolution Chronostratigraphy, Vitrinite Reflectance, and Burial History Modeling, Cook Inlet, Alaska - Abstract

Todd A. Dallegge, Charles E. Barker

Alaska Geological Society

... basin, the State of Alaska and the USGS are interested in promoting studies of environmentally favorable alternate energy sources. Methane stored in coal...

2001

Abstract: J-M Reef of the Stillwater Complex

Stan Todd

Earth Science Bulletin (WGA)

..., among them 8 principal olivine-rich layers and 12 anorthositic layers with alternate norite and two-pyroxene gabbro. More than 15 cyclic units might...

1982

Oral Session Abstracts: Seismic Survey Design Criteria: A Case Study Using Colville Foreland Basin Data - Abstract

James Bogardus

Alaska Geological Society

.... The geometry resulted in a 144 fold dataset with 27.5 ft. CDP spacing using a single sweep per VP. From these data, alternate acquisition geometries...

2003

Cardium Formation: OUTCROP NOTES

F. S. Magdich

CSPG Bulletin

... is exposed on the north bank of the river, less than one-quarter mile downstream from the waterfall. Two alternate routes are suggested: 1, from Nordegg...

1959

Abstract: Thrusting tectonics in eastern Notre Dame Bay

Paul F. Williams, Karl Karlstrom, Ben van der Pluijm

Atlantic Geology

... parallel shear. The second part of this model is again indicative of thrusting and since no alternate model has proved satisfactory we believe that F2...

1982

Field Conference on Desmoinesian Rocks of Northeastern Oklahoma

Carl C. Branson, Eugene F. Culp

Oklahoma City Geological Society

... of the rocks of Desmoinesian age 1 Road log for first day of field trip 9 Road log for second day of field trip 29 Road log for alternate route...

1954

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