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The AAPG/Datapages Combined Publications Database

Showing 639 Results. Searched 200,293 documents.

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Neural network-based seismic data conditioning: Case study of engineering seismic survey data

Juan Lee, Yongchae Cho

International Meeting for Applied Geoscience and Energy (IMAGE)

.... While traditional marine 2D seismic surveys use linear arrays of sources and multichannel streamers, 3D marine seismic surveys employ multidimensional...

2024

Overview of Hydraulic Fracturing Test Site 2 in the Permian Delaware Basin (HFTS-2)

Jordan Ciezobka

Unconventional Resources Technology Conference (URTEC)

... tested, including: a. Base design b. Aggressive Limited Entry (ALE) c. ALE with tapered perforations d. Extreme Limited Entry (ELE) e. Extended Stage...

2021

Rejuvenation and Subsidence of Salt Diapirs by Regional Extension

Hongxing Ge ,, Martin P. A. Jackson , Bruno C. Vendeville

GCAGS Transactions

... echelon arrays above the diapir, and their traces deflected sharply above the ends of the walls. Where the source layer was thick and extension was slow...

1995

Clastic Intrusions in Deep-Sea Fan Deposits of the Rosroe Formation, Lower Ordovician, Western Ireland

Jean B. Archer

Journal of Sedimentary Research (SEPM)

... evidence of injection. Features of the elastic intrusions, such as upper-surface irregularities and tapered lateral margins, also occur in wedged...

1984

Comparison of Lower Cambrian Carbonate Facies and Halokinetic Sequences in Minibasins Developed on Opposite Sides of Wirrealpa Diapir, Central Flinders Ranges, South Australia, #50442 (2011)

Aubrey J. Collie, Katherine Giles,

Search and Discovery.com

... (CHS). Both minibasins contain primarily tapered-CHS, which form when sedimentation rate outpaces diapir rise rate. However, the upper Woodendinna...

2011

Identification of Microseismic Attributes Through Spectral Analysis

Michael J. Nava, James W. Rector, Zhishuai Zhang

Unconventional Resources Technology Conference (URTEC)

... cost. Another proposed solution to this problem is through the use of large surface monitoring arrays; however, what is gained in azimuthal coverage...

2015

Natural fractures in the Barnett Shale and their importance for hydraulic fracture treatments

Julia F. W. Gale, Robert M. Reed, Jon Holder

AAPG Bulletin

...; 0.002 in.), sealed with calcite, and present in en echelon arrays. Individual fractures have high length/width aspect ratios (1000:1...

2007

Fishing: Part 3. Wellsite Methods

Arnold M. Woods

AAPG Special Volumes

... of the fish. To do this, either a flat or a tapered mill bit is used (Figure 7). The mill bit has tungsten carbide abrasive surfaces that can trim the fish...

1992

Deblurring migration images with point spread function filter

Cewen Liu, Nanxun Dai, Wei Wu, Xiaofeng Wu, Mingjie Guo, Haohuan Fu

International Meeting for Applied Geoscience and Energy (IMAGE)

... in the wavenumber domain. The migration deconvolution approach performs well in synthetic and field data. Nevertheless, it requires storing large arrays...

2022

Analysis of geologic structures using deep sonic imaging

Nobuyasu Hirabayashi, Leon Dahlhaus, Rajeev Kumar, Jeroen Jocker, Erik Wielemaker, Manish Lal Khaitan, Charles Naville

International Meeting for Applied Geoscience and Energy (IMAGE)

... and horizontal intervals in a near horizontal structural reflector setting. THEORY Filtering Suppose a sonic logging tool has N azimuthal receiver arrays...

2024

Super-virtual interferometry for noise elimination on vertical seismic profiling (VSP)

Yicheng Zhou, Yang Cui, Sherif Hanafy

International Meeting for Applied Geoscience and Energy (IMAGE)

...) technique is proposed to enhance the VSP arrivals. Our approach is implemented within a tapered window centered around the initial guess travel time...

2024

Abstract: Controls of the Geometry and Evolution of Salt Diapirs in Experimental Models and Natural Examples; #90285 (2016)

Shankar Mitra, Pierre Karam

Search and Discovery.com

..., whereas smaller loads, higher sedimentation rates and thinner source layers result in lower Rsg to Ra ratios leading to tapered shapes and eventual...

2017

Abstract: A Possible Explanation of Basement Overhang

Gary D. Couples

Earth Science Bulletin (WGA)

... of “splinter blocks”. Splinter blocks are defined here as slivers of basement which are: fault-bound, tapered downward, often spoon-shaped in plan view...

1982

Assessing the influence of clinoform geometry and shoreline position on deposition of sandy turbidites within the Cretaceous Torok Formation, National Petroleum Reserve-Alaska - Abstract

C. Kaba, D. Mohrig

Alaska Geological Society

... as being most consistent with deposition from turbidity currents that decelerated with movement downslope, laying down tapered deposits that pinched out...

2003

Removal of Heavy Liquid Separates from Glass Centrifuge Tubes--Alternate Method: NOTES

Berton J. Scull

Journal of Sedimentary Research (SEPM)

... of freezing is readily controlled. Ordinarily only the heavy liquid in the tapered part of the centrifuge tube is frozen. Our PVT laboratory purchases...

1960

Pressure-Disc Sediment Sampler: NOTES

L. W. LeRoy

Journal of Sedimentary Research (SEPM)

...) the cylinder being at least 0.3 inch iron (preferably chrome steel to minimize rusting), (2) the end of the trigger point so tapered...

1963

Holocene Intertidal Deposits of Sacramento-San Joaquin Delta, California: ABSTRACT

Brian F. Atwater, Daniel F. Belknap

AAPG Bulletin

...) Rivers draining nearly one third of California reach sea level in the Sacramento-San Joaquin delta. Though tapered toward a constricted outlet...

1980

Outcrop analysis of a counter-regionally dipping welded diapir, Oladdie diapir, South Australia, #90112 (2010)

Thomas E. Hearon, IV

Search and Discovery.com

... be seen in plan view and cross section. Preliminary field results indicate several stacked tapered composite halokinetic sequences on the northern...

Unknown

Abstract: Stratigraphic Analysis of the MissingŽ Swan River Formation (Lower Cretaceous), Southwestern Manitoba; #90213 (2015)

Tim McCullagh and Simon A.J. Pattison

Search and Discovery.com

... of missing Swan River Formation. The missing strata defines a west to east trending “hole” that extends over 13,000 km2, from its tapered western end...

2015

Abstract: 4-D Evolution of Deepwater Fold and Thrust Belts in Accretionary Wedges; #90310 (2017)

Ken McClay, James Hammerstein, Nicola Scarselli

Search and Discovery.com

..., Royal Holloway University of London, Egham, Surrey, United Kingdom. ABSTRACT Accretionary prisms are characterised by critically tapered Coulomb...

2017

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