Abstract: Qualitative Evaluation of the Effect of Digital Field Mapping Tools on Field Mapping Workflows and 3D Spatial Cognition, by J. Ryan Shackleton, Colin Dunlop, Roddy Muir, and Gareth Johnson; #120140 (2014)

Search and Discovery.com

Electrical Survey of Structural Conditions in Salt Flat Field, Caldwell County, Texas

Helmer Hedstrom

AAPG Bulletin

... points out the difficulties in mapping the oil structure of the Balcones fault zone in Texas in the usual way, by a study of surface geology. Core...

Abstracts: Attenuating 2D Noise in a 3D World; #90173 (2015)

David C. Henley

Search and Discovery.com

... filtering is often effective on 2D data sets, the input data traces must be uniformly spaced in source-receiver offset distance in order to satisfy...

Structure and emplacement of mud volcano systems in the South Caspian Basin

Simon A. Stewart, Richard J. Davies

AAPG Bulletin

..., we present the results of mapping three-dimensional (3-D) seismic data that link mud volcano edifices via their underlying feeder systems down...

Fernvale and Viola Limestones of South-Central Oklahoma

Sherman A. Wengerd

AAPG Bulletin

...-bedded in the area of maximum deposition, whereas the upper and middle Viola beds are irregularly bedded in most of south-central Oklahoma. Regionally...

ABSTRACT: Applying Innovative Production Modeling Techniques to Quantify Fracture Characteristics, Reservoir Properties, and Well Performance in Shale Gas Reservoirs; #90122 (2011)

Creties Jenkins, Mark A. Miller, Rakesh Rai, and Joel Walls

Search and Discovery.com

... mapping data. AAPG Search and Discovery Article #90122©2011 AAPG Hedberg Conference, December 5-10, 2010, Austin, Texas. Jenkins, Miller, Rai...

The Use of Computer Prepared Residual Maps as an Aid in Determining Sedimentary Environments of the Muddy Formation, Northeastern Wyoming

R.L. Egbert, E.F. Armstrong

Rocky Mountain Association of Geologists

... IS superimposed irregularly data, lrrlposed over the Irregularly spaced data, and are computed a t e a c h g r l d i n t e r values are then cOrrlputed...

Microcomputer-Assisted Subsurface Mapping: ABSTRACT

Daniel E. Shier

AAPG Bulletin

... sandstone, etc. A second rearranges data or deletes it from the data base. The third, a mapping module, plots one township at a time, at either 1...

F-xy Cadzow Noise Suppression

Search and Discovery.com

... noise from 2-D seismic data based on Cadzow filtering of constant-frequency slices. It works as follows: Suppose we have a series of n equally spaced...

Abstract: Ongoing Dynamics of a Digital Mapping Approach, by F. Kuri; #90984 (1994).

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High Effort 3D Design for End of Life Field Cravo Norte 3D

Keith Meyerholtz

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

..., acquired in 1985 had been pushed beyond what it was capable of reliably delivering. A new 3D was needed that would facilitate inversion and the mapping...

Declining Frac Effectiveness - Evidence that Propped Fractures Lose Conductivity, Surface Area, and Hydraulic Continuity

M.C. Vincent, M.R. Besler

Unconventional Resources Technology Conference (URTEC)

... mapping, mud logging, wellbore depth, production logs, DTS/DAS data from fiber optic monitoring and other data are improving the understanding...

ABSTRACT: Anisotropy and Computer Mapping--Reading Between the Lines, by Jeffrey M. Yarus, Grigory Kushnir; #91002 (1990).

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Paleocurrent Trend Analysis of a Delta in the Bjorne Formation (Lower Triassic) of Northwestern Melville Island, Arctic Archipelago

F. P. Agterberg, L. V. Hills, H. P. Trettin

Journal of Sedimentary Research (SEPM)

... for irregularly spaced control points (Krumbein and Graybill, 1965): x = F(u,v) The coordinate system is usually chosen in such a way that u and v point toward...

Geologic Factors Controlling Uranium Resources in the Gas Hills District, Wyoming

Frank C. Armstrong

Wyoming Geological Association

... sinuous in plan. In horizontal dimensions they are irregularly narrow and many are continuous for thousands of feet. They ordinarily occur stacked...

Aerial Photographs in Structural Mapping of Sedimentary Formations

L. E. Nugent, Jr.

AAPG Bulletin

...Aerial Photographs in Structural Mapping of Sedimentary Formations L. E. Nugent, Jr. 1947 478 494 31 3. (March) Factors that control the use...

The Evolution of Geological Thinking and Depositional Framework Interpretation through the Life of a Complex Reservoir, D35 Field, Offshore Sarawak (Geology Paper 23)

M. Ismail B. Sahari, David Martyn Ince, Abdul Hadi Abd Rahman, Samsudin Abdul Hamid, Jusmila Baharom, Abdul Munif Khorani

Geological Society of Malaysia (GSM)

... reservoirs comprise thick, stacked, cross-bedded sandstones, pebbly cross-bedded sandstones, sandy conglomerate and wavy-to-irregularly laminated sandstone...

On a Lower Devonian Fauna from Pahang, West Malaysia

C. R. Jones

Geological Society of Malaysia (GSM)

... Malaysia, during the systematic geological mapping of this part of Pahang State. The locality is at latitude 3°16'N, longitude 102°07'E or map...

Gas Fields of Big Horn Basin Structural Province, Wyoming and Montana

Wilson B. Emery

AAPG Special Volumes

... that it is these zones which serve as reservoirs for the gas. The porosity varies from rather evenly distributed pinholes to irregularly spaced small vugs...

The Outlook for Oil and Gas in Pennsylvania

George H. Ashley

AAPG Bulletin

... enough to show exactly what the final returns per acre will be. From such data as are on hand, Lewis, in the report mentioned, estimates that the use...

Sand-Body Architecture in the Lower Williams Fork Formation (Upper Cretaceous), Coal Canyon, Colorado, with Comparison to the Piceance Basin Subsurface

Rex D. Cole, Stephen P. Cumella

Rocky Mountain Association of Geologists

... Valley, Parachute. Rulison, and Mamm Creek have been developed at 10-acre density. This dense well control allows detailed mapping of the fluvial...

Memorial: Porter A. Montgomery, Jr. (1916-1995)

George His

AAPG Non-Technical and Memorials

...Memorial: Porter A. Montgomery, Jr. (1916-1995) George His Memorials limited to 800 words (2-3 typewritten double-spaced pages); longer text subject...

Abstract: Seismic Geomorphology of Microbial-Dominated Margin and Slope Environments around an Isolated Platform, Tengiz Field, Kazakhstan; #90153 (2012)

Steven L. Bachtel, Henry Posamentier, Ted E. Playton, Steve Jenkins, Elrad Iskakov, Zhanibek Katrenov and Paul (Mitch) Harris

Search and Discovery.com

... are interpreted from the data based on topographic relief, surface rugosity, and isopach mapping. In comparison, the NW margin is characterized by closely-spaced...

Fracture and Deformation Band Visualization Using Full-Resolution 3D Ground Penetrating Radar (GPR) in Cretaceous Carbonates, #40499 (2010)

Mark Grasmueck, Gregor P. Eberli, Pierpaolo Marchesini, Miquel Coll, Rizky P. Sekti, Juliette Lamarche, Brita Graham Wall, Paul Gillespie

Search and Discovery.com

... Penetrating Radar (GPR) and subsequent migration of the data allow, for the first time, to image fracture and deformation band networks in three...

Parasequence Geometry as a Control on Permeability Evolution: Examples from the San Andres and Grayburg Formations in the Guadalupe Mountains, New Mexico: Chapter 19

Susan D. Hovorka, H. S. Nance, Charles Kerans

AAPG Special Volumes

... environments. These examples demonstrate the efficacy of parasequence-scale mapping of depositional and diagenetic facies for improving prediction...