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The AAPG/Datapages Combined Publications Database

Showing 31,951 Results. Searched 200,693 documents.

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Sedimentology and New Fossil Occurrences of the Upper Triassic Chinle Formation, Southeastern Utah

Russell F. Dubiel

Four Corners Geological Society

... cross-stratification and horizontal laminations are common sedimentary structures. Sandstone bodies grade laterally into siltstone and mudstone...

1987

Abstracts: Borehole Geophone Repeatability Experiment; #90173 (2015)

Peter G. Gagliardi and Don C. Lawton

Search and Discovery.com

.... NRMS analysis gave averages of 61.4% and 45.3% for horizontal components, and 42.8% and 41.4% for the vertical component. Predictability analysis showed...

2015

Oceanographic Currents and the Convexity of the Uppermost Continental Slope

Neil C. Mitchell, John M. Huthnance

Journal of Sedimentary Research (SEPM)

... due to tides and surface waves were stronger than at present. Although difficult to predict, they are expected to produce a more sharply declining...

2008

Methods for reducing unwanted noise (and increasing signal) in passive seismic surveys

Tim Dean, Aidan Shem, Mus'ab Al Hasani

Petroleum Exploration Society of Australia (PESA)

... of cover. For passive seismic acquisition ambient noise is both signal and noise. The ‘signal’ component is generally considered to be energy resulting...

2018

A Proposed Global Stratotype for the Second Series of the Ordovician System: Cow Head Peninsula, Western Newfoundland

S. Henry Williams, Felicity H.C. O'Brien, Christopher R. Barnes, W. Douglas Boyce

CSPG Bulletin

...A Proposed Global Stratotype for the Second Series of the Ordovician System: Cow Head Peninsula, Western Newfoundland S. Henry Williams, Felicity...

1994

Sedimentary Structures in Modern Carbonate Sands of the Bahamas

John Imbrie, Hugh Buchanan

Special Publications of SEPM

... in the embankment with a significant component of tangential fluid flow and level bottom areas by rare high velocity currents Meta ripples and cross...

1960

Late Quaternary Niger Delta, and Adjacent Areas: Sedimentary Environments and Lithofacies

J. R. L. Allen

AAPG Bulletin

..., and in this region there may be a concealed trench analogous with the Mississippi trench (Fisk and McFarlan, 1955; Allen, 1964, p. 326). At the head of the delta...

1965

Geophysical Monitoring with Seismic Metamaterial Contrast Agents

Quin R. S. Miller, H. Todd Schaef, Satish K. Nune, Ki Won Jung, Jeffrey A. Burghardt, Paul F. Martin, Matthew S. Prowant, Kayte M. Denslow, Chris E. Strickland, Manika Prasad, Mathias Pohl, Piyoosh Jaysaval, B. Peter McGrail

Unconventional Resources Technology Conference (URTEC)

... delineation of subsurface fluids and structures. Introduction Subsurface monitoring of injected fluids and fracture networks is a critical component...

2019

Late Pennsylvanian Storm-Dominated Shelf Sand Ridges, Sacramento Mountains, New Mexico

David L. Carr , Alan J. Scott

Journal of Sedimentary Research (SEPM)

... that the Laborcita Canyon sandstones represent sand ridges. The sand ridges migrated and accreted seaward during storms that generated large waves...

1990

Fracture Detection Through MultiFocusing Diffraction Imaging, Case Studies

Marianne Rauch-Davies, Danil Pelman, Kostya Deev

Unconventional Resources Technology Conference (URTEC)

... of the diffracted waves and suppression of the reflective part. Azimuthal diffraction imaging, which extracts the diffractivity along chosen azimuths adds...

2014

Characterizing Reservoir Behaviour With Cluster-Based Microseismic Analysis

Adam M. Baig, Ted Urbancic, Katherine Bosman, Ellie Ardakani, John M. Thompson

Unconventional Resources Technology Conference (URTEC)

... as seismic waves (Urbancic et al., 2015). Urbancic et al., 2017b present a workflow on how the dynamic parameter analysis (DPA) of microseismicity...

2017

Enhancing Production in High Angle and Horizontal Wells Through An Integrated Workflow: Examples from The Western United States

Iain Pirie, Randy Koepsell, Alisher Yunuskhojayev, Mi Zhou, Brian Dupuis, Gabriela A. Martinez

Unconventional Resources Technology Conference (URTEC)

...Enhancing Production in High Angle and Horizontal Wells Through An Integrated Workflow: Examples from The Western United States Iain Pirie, Randy...

2015

Surface and Subsurface Methods of Investigation and Classification of Fluvial Systems

Frank G. Ethridge

Special Publications of SEPM

... (horizontal) roughly horizontal or inclined boundaries vertical of aggradation compared to downstream In these structures, set boundaries dip...

1985

Turbulence Modulation in Clay-Rich Sediment-Laden Flows and Some Implications for Sediment Deposition

Jaco H. Baas, James L. Best

Journal of Sedimentary Research (SEPM)

... 10.5 cm from the probe head. A vertical array of 4 MHz UDVP probes was used to measure the streamwise component of flow velocity at regularly spaced...

2002

Subsea well clean-up without drilling rigs transient analysis methods to support philosophy definition

Paul Fothergill, Sarah Lim-Rajani

Australian Energy Producers Journal

... at the well head, 3. Using the host production systems directly (removing the requirement of drilling rig). The main drawbacks of using a drilling rig...

Unknown

Time-Lapse Seismic Monitoring of Individual Hydraulic Frac Stages Using a Downhole Distributed Acoustic Sensing Array

Gary Binder, Aleksei Titov, Diana Tamayo, James Simmons, Ali Tura, Grant Byerley, David Monk

Unconventional Resources Technology Conference (URTEC)

... sensing (DAS) technology was deployed in a horizontal well to conduct a time-lapse vertical seismic profiling (VSP) survey before and after each...

2019

Current Trends in Geophysical Exploration

Mr. Neal Clayton

Bulletin of South Texas Geological Society

... purposes. In recent years the airborne magnetometer has been widely used for reconnaissance mapping. Fessenden in 1913 first used seismic waves...

1964

ABSTRACT Passive Seismic Monitoring Technologies: A Promising Innovation Tool for Detection of Hydrocarbon Accumulations and Reservoir Monitoring, #90104 (2010)

Makhous Monzer; Rode Paul Ernest

Search and Discovery.com

...  characteristic for acoustic waves. Hydrocarbons in porous system can be detected as a characteristic deformation of the natural earth noise spectra  within...

2010

Abstract: Revisiting the S-wave Splitting Anisotropic Characterization Workflow: An ApproachBased on the Splitting Intensity Analysis and Inversion; #91204 (2023)

Daniele Boiero, Claudio Bagaini

Search and Discovery.com

... Intensity Analysis and Inversion Daniele Boiero, Claudio Bagaini Schlumberger Abstract Introduction In azimuthally anisotropic media, S-waves...

2023

Processes of Sedimentation on a Lacustrine Border-Fault Margin: Interpretation of Cores from Lake Malawi, East Africa

John T. Wells , Christopher A. Scholz , Michael J. Soreghan

Journal of Sedimentary Research (SEPM)

... distribution: Limnology and Oceanography, v. 26, p. 548-564. JOHNSON, T.C., 1980, Sediment redistribution by waves in lakes, reservoirs and embayments...

1999

Abstracts: Fracture Prediction Verified by Well Results and Forward Modeling; #90173 (2015)

Brian H. Link, Inga Y. Khromova, and Alexander S. Kostyukevych

Search and Discovery.com

... permeability detection (Khromova et al., 2011). Lukoil planned a 2010 drilling program for horizontal wells based on DWM technology and this paper...

2015

Currents Along Floors of Submarine Canyons

Francis P. Shepard , Neil F. Marshall

AAPG Bulletin

... to internal waves, predominate at the shallower stations. In all but four of 45 recordings in canyons, the net movement was found to be downcanyon...

1973

Structure and Sedimentological History of the Overbank Deposits of a Mississippi River Point Bar

Pulak K. Ray

Journal of Sedimentary Research (SEPM)

... laminations, trough cross-stratification, massive structures, horizontal laminations, parallel laminations, and distorted laminations. The probable...

1976

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