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The AAPG/Datapages Combined Publications Database

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Ascending

Transportation of Detritus by Moving Water: Part 1. Transportation

Filip Hjulstrom

AAPG Special Volumes

... period, and merge with the surrounding water; and so the process continues. The velocity at any point in the water, therefore, varies around...

1939

Settling Velocities of Quartz and Tourmaline in Eolian Sandstone Strata

James R. Steidtmann, Harry C. Haywood

Journal of Sedimentary Research (SEPM)

.... Furthermore, this offset is such that, if the curves are converted to equivalent velocity-in-air curves (using the procedure described by Hand, 1967, p. 516...

1982

Seismic Foldout: Potential Prospectivity Identified in the Orphan Basin

Yermek Balabekov, Yang Yang, Sriram Arasanipalai, PGS Ultima

GEO ExPro Magazine

... demonstrate PGS Ultima provides not only the highresolution velocity model but also relative impedance and relative density estimates in a challenging area...

2022

Methane-hydrate Occurrence and Distribution in the Eastern Nankai Trough, Japan: Findings of the Tokai-oki to Kumano-nada Methane-hydrate Drilling Program

Y. Tsuji, T. Fujii, M. Hayashi, R. Kitamura, M. Nakamizu, K. Ohbi, T. Saeki, K. Yamamoto, T. Namikawa, T. Inamori, N. Oikawa, S. Shimizu, M. Kawasaki, S. Nagakubo, J. Matsushima, K. Ochiai, T. Okui

AAPG Special Volumes

... facies in both the on-board processed 2-D and 3-D data and a preliminary seismic velocity analysis. In addition, methane-flux-survey results suggested...

2009

Fracture characterization at multiple scales using borehole images, sonic logs, and walkaround vertical seismic profile

Romain Prioul, Jeroen Jocker

AAPG Bulletin

... anisotropy analysis of cross-dipole waveforms, fast shear azimuths (FSAmeas) were determined using Alford rotation (Esmersoy et al., 1994), and fast...

2009

Microseismic Case Study: A deeper look into the microseismic events. What events are really related to stimulated reservoir; #41446 (2014)

Michael Doerksen, Don Poruchny, Michael d'Entremont

Search and Discovery.com

.... In addition to the MS data it was decided to acquire a VSP survey to refine the velocity model, tie an existing 3D reflection seismic survey...

2014

A PRELIMINARY STUDY OF THE EAST CANTON OILFIELD CLINTON SAND RESERVOIR IN STARK, CARROLL AND TUSCARAWAS COUNTIES, OHIO

Royal J. Watts, Research geophysicist, Morgantown Petroleum Research Laboratory, Bureau of Mines, U.S. Department of the Interior, Morgantown, West VirginiaCharles E. Whieldon, Jr., Petroleum engineering technician, Morgantown Petroleum Research Laboratory, Bureau of Mines, U.S. Department of the Interior, Morgantown, West Virginia

Ohio Geological Society

... obtained by core analysis with porosities derived from formation density and velocity well logs. Laboratory analysis of cores...

1978

Hydrocarbon Production During Underbalanced Drilling … A Mathematical Model to Predict Well Productivity

Samuel Zulkhifly Sinaga, Bonar Tua Halomoan Marbun

Indonesian Petroleum Association

... or nitrogen rates in air drilling, nitrogen drilling, mist drilling, or gasified liquid drilling can be determined using Angel’s analysis techniques...

2011

Abstract: Using Second-Order Adjoint State Methods in GPUS to Quantify Resolution on Full Waveform Inversions; #90255 (2017)

Sergio Abreo, Ana Ramirez, Oscar Mauricio Reyes Torres

Search and Discovery.com

...Abstract: Using Second-Order Adjoint State Methods in GPUS to Quantify Resolution on Full Waveform Inversions; #90255 (2017) Sergio Abreo, Ana...

2017

Behaviour of Petroleum in Northern Australian Waters

R. I. Kagi, S. J. Fisher, R. Alexander

Petroleum Exploration Society of Australia (PESA)

... reduced to 100 f.ll in a stream of nitrogen. Preparative chromatography to prepare samples for analysis was performed using a Merck-Lobar Grobe A (240-10...

1988

A Deep-Water VSP Borehole Seismic Case History With Lessons Learned, Problems Solved and Values Demonstrated

William L. Soroka, Vincent Favreu, Ericska Kariman, Aldrin Muchtar

Indonesian Petroleum Association

... of the well. Using the optimized processing flow and analysis methods, a VSP image and time-depth relationship were quickly produced after the data...

2011

In-Situ Geotechnical Characterization of Mixed-Grain-Size Bedforms Using a Dynamic Penetrometer

Nina Stark, Giovanni Coco, Karin R. Bryan, Achim Kopf

Journal of Sedimentary Research (SEPM)

... penetration. Using the approach proposed by Dayal and Allen (1975) to normalize the dynamic bearing capacity with impact and penetration velocity, we can...

2012

Automated Salt Recognition in 2D Seismic and Mapping Basin-Wide Salt in the Gulf of Mexico, #42367 (2019).

Scott Morris, Tony Dupont, Shuang Li, John D. Grace,

Search and Discovery.com

...) * 4 ms = 2 seconds Time→ Depth Estimated Velocity Field Using Velocity Surveys Estimated Top of Salt Boundary & Feature Evaluation • Evaluate...

2019

3-D Architecture and Sequence Stratigraphic Evolution of a Forced Regressive Top-Truncated Mixed-Influenced Delta, Cretaceous Wall Creek Sandstone, Wyoming, U.S.A.

Keumsuk Lee, George A. McMechan, M. Royhan Gani, Janok P. Bhattacharya, Xiaoxian Zeng, Charles D. Howell Jr.

Journal of Sedimentary Research (SEPM)

... to improve the signal-to-noise ratio. A few common-midpoint gathers were also collected for velocity analysis. GPS locations with an accuracy of 0.01...

2007

Granulometer--A Sediment Analyzer Directly Writing Grain Size Distribution Curves: NOTES

Jiri Brezina

Journal of Sedimentary Research (SEPM)

... improvements, represent a positive alternative to sieving for grain size analysis. They can offer a good source of data to be treated statistically by computer...

1969

Maximising value from seismic using new data and information management technologies

Jess B. Kozman, Matthew Holsgrove

Petroleum Exploration Society of Australia (PESA)

...Maximising value from seismic using new data and information management technologies Jess B. Kozman, Matthew Holsgrove Maximising value from seismic...

2019

Maximising value from seismic using new data and information management technologies

Jess B. Kozman, Matthew Holsgrove

Petroleum Exploration Society of Australia (PESA)

...Maximising value from seismic using new data and information management technologies Jess B. Kozman, Matthew Holsgrove Maximising value from seismic...

2019

Physical Processes in the Ocean: Part 2: Relation of Oceanography to Sedimentation: PART 2

R. H. Fleming, Roger Revelle

AAPG Special Volumes

... of the current at a given point is known it will be possible to compute the velocity at all levels. UPWELLING DUE TO WIND ACTION Where there is a divergence...

1939

A New Approach in VICOs Gas Well Deliquification … A Case Study in Badak Field

Andre Wijanarko, Budi Srisantoso

Indonesian Petroleum Association

... process to select the candidates is initiated by calculating the critical velocity for each wells using Turner and Coleman equation, then analyzing each...

2007

3-D Seismic Survey Design as a Foundation for Optimizing Unconventional Play Success

Walt Ritchie

Unconventional Resources Technology Conference (URTEC)

...) are acquired. Modern processing methods can utilize azimuth-dependent seismic properties (velocity, amplitude) to derive information on fracture direction...

2013

Analysis of Fluid Flow Constraints in Regional-Scale Reflux Dolomitization: Constant Versus Variable-Flux Hydrogeological Models

Gareth D. Jones,, Benjamin J. Rostron

CSPG Bulletin

... distribution in the VFM using an isotropic permeability of 100 darcy. Velocity magnitude is greater than in the 1 darcy permeability case. However...

2000

PTTC Network News - Vol. 14, No.3 - 2008

Dan Arthur, Brian Boshm

PTTC

... what a ride. There's a positive about periods of rapid change—just ask Warren Buffet. Changing times create opportunities and a common thread in "up...

2008

An Estimate of Sediment Sieving Time from Computer Simulation

David Poche

Journal of Sedimentary Research (SEPM)

... showing ratio of retained amount to the original amount (f/F). Curve A represents analysis using 1/2 Phi screens from Mizutani. Curve B represents...

1972

A Workflow For Success in Shales

Ted Holden, John Pendrel, Fred Jenson, Peter Mesdag

GEO ExPro Magazine

... from each well. Petrophysical analysis is the starting point, combining laboratory measurements, core data and well logs. Rock physics then establishes...

2013

Serang Field – Discovery Within a Seismic "Fault Shadow"

Tom Clark, Mike Turk, Joewono Hadiwijoto, Yoseph Partono

Indonesian Petroleum Association

... to the RT Time Surface based on RT Well Tops. Away from well control these velocity contours were extended using the fault plane map as a guide...

2000

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