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The AAPG/Datapages Combined Publications Database

Showing 17,717 Results. Searched 200,635 documents.

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Optimum Candidate Selection of Coiled Tubing Velocity String Application for Liquid Loaded Gas Wells

Satria Andrianata, Keken Rante Allo, Ade Lukman

Indonesian Petroleum Association

...Optimum Candidate Selection of Coiled Tubing Velocity String Application for Liquid Loaded Gas Wells Satria Andrianata, Keken Rante Allo, Ade Lukman...

2017

Reflection or Refraction?

Aleksandr Nikitin, Nikolay Amelin, Sergei Pokrovskii, Andrey Lekomtsev

GEO ExPro Magazine

... such as ray bending, scattering, diffractions, interference by adjacent reflections in high velocity formations are typical for reflected wave CDP surveys...

2017

Abstract: Converted-wave Time Imaging … Nuts and Bolts; #90187 (2014)

Shaowu Wang, Thomas Hollis, and Wayne Nowry

Search and Discovery.com

... calculation for converted-wave pre-stack time imaging. For areas with strong velocity gradients and strong intrinsic VTI anisotropy, it is especially...

2014

Variations in Morphology of Major River Deltas as Functions of Ocean Wave and River Discharge Regimes

L. D. Wright , J. M. Coleman

AAPG Bulletin

...), were found to represent a spectrum of delta types reflecting process regimes ranging from fluvial-dominated, low-wave-energy, (Mississippi) to wave...

1973

Structural Framework and the Evolutionary History of the Continental Margin of Western India: Rifted Margins: Field Investigations of Margin Structure and Stratigraphy

Bhoopal R. Naini , Manik Talwani

AAPG Special Volumes

... no significant correlatable anomalies. The two basins are divided by the Chagos-Laccadive and the Laxmi ridges. The Laxmi ridge has a velocity structure similar...

1982

A Comparison of Depth Conversion Methods in Buntal Gas Field, Block B, Natuna Sea, Indonesia

Irfan Yuliandri Syukri, John Hughes, Medi Medianesterian

Indonesian Petroleum Association

... incorporated included: (1) a linear average velocity-time function; (2) a 2nd order polynomial time-depth function; (3) an instantaneous velocity-depth V0k...

2014

Chapter Ten-part 2: Depth Conversion

Leslie R. Denham, Dave K. Agarwal

AAPG Special Volumes

... and Computation of Velocity Seismic P-wave velocity may be measured directly by recording a conventional seismic energy source (such as a dynamite...

2011

Hydrocarbon Potential of Pennsylvanian Black Shale Reservoirs, Paradox Basin, Southeastern Utah (OFR-534)

S. Robert Bereskin, John McLennan

Utah Geological Survey

... 10,483 13,748 15,085 Test Bulk Density (g/cm3) P-Wave Velocity (ft/s) S-Wave Velocity (ft/s) 2.678 2.679 2.680 2.681 2.681 2.682 2.668 2.622 2.624...

2008

Effect of Moisture Upon Velocity of Elastic Waves in Amherst Sandstone

W. T. Born, J. E. Owen

AAPG Bulletin

...Effect of Moisture Upon Velocity of Elastic Waves in Amherst Sandstone W. T. Born, J. E. Owen 1935 9 18 19 1. (January) Laboratory measurements...

1935

A new double-difference earthquake relocation algorithm for models with complex velocity structure

Xinding Fang, Siwei Li, Zhixiang Zhang, Tianrun Chen, Yingcai Zheng

International Meeting for Applied Geoscience and Energy (IMAGE)

...A new double-difference earthquake relocation algorithm for models with complex velocity structure Xinding Fang, Siwei Li, Zhixiang Zhang, Tianrun...

2024

Research and application of near surface modeling in dual complex exploration areas

Xinyue Song, Duojun Zhang, Zaijin Zhang, Yi Bao, Cheng Wang, Zhonghua Zhao

International Meeting for Applied Geoscience and Energy (IMAGE)

... complex surface structures with drastic spatial variations in velocity. This paper proposes a near surface modeling method based on surface wave...

2024

The Fate and Persistence of Aromatic Hydrocarbons Dissolved in Groundwater: Results from Controlled Field Experiments

J. F. Barker, E. A. Sudicky, C. I. Mayfield, R. W. Gillham, G. C. Patrick, K. L. Berry-Spark

Pacific Section of AAPG

...-scale velocity variations along the path of migration. Heterogeneous geological materials are significant sources of this velocity variation...

1989

The Application of Image Processing Techniques for Complex Structures

V. Sudhakar, I. T. McMahon

Indonesian Petroleum Association

... in interval velocity with depth, the DMO operator used is based either on a time-invariant or time-variant DMO algorithm. To some extent the velocity...

1987

Time-Depth Conversion Using Wells Calibrated Seismic Velocities (Paper 15)

Zakaria Hj Marzuki, Jeffry Gunawan, Mark Sams

Geological Society of Malaysia (GSM)

... and the subsequent interpolation and extrapolation of this calibration factor in 3D based on the geological framework model. With the calibrated seismic velocity cube...

2003

The Barque Structure Offshore New Zealand: Improving the Seismic Image Using Prestack Depth Migration; #41516 (2015)

Jim Montalbetti, Jeff Beckett, Graham Hodgkiss

Search and Discovery.com

.... Significant velocity and seismic imaging issues arise due to large submarine canyons, which distort the time image over the structure. In 2009, the Joint...

2015

An Automated Grain-shape Classifier

William H. Glezen, John C. Ludwick

Journal of Sedimentary Research (SEPM)

...An Automated Grain-shape Classifier William H. Glezen, John C. Ludwick 1963 Vol. 33 No. 1. (March), The velocity acquired by a particle...

1963

Seismic Time to Depth Conversion and Uncertainty Analysis for Horizon Prediction in a Proposed Well-Site of Sungai Gelam Field, Jambi Subbasin

Muhamad Wildan P., Imam Muda Gunawan, Andry Pujiriyanto, Sudarmaji

Indonesian Petroleum Association

... methods clustered into two groups of methods. The difference in those methods lies on the variation of velocity model building. The velocity model...

2013

7.0 The Structural Significance of Seismic Velocity - A Progress Report

P. E. Gretener

AAPG Special Volumes

...7.0 The Structural Significance of Seismic Velocity - A Progress Report P. E. Gretener 1981 114 131 CN 4: Pore Pressure: Fundamentals, General...

1981

Chapter 11: Gravity and Heat Flow Analysis of the Oceanic Subduction Zone in the Eastern Caribbean

Antonio Ughi

AAPG Special Volumes

... system: Earth and Planetary Science Letters, v. 272, p. 199–211. Christensen, N. I., and W. Mooney, 1995, Seismic velocity structure and composition...

2021

Upper-Flow-Regime Mud Floodplains, Lower-Flow-Regime Sand Channels: Sediment Transport and Deposition in a Drylands Mud-Aggregate River

Gresley A. Wakelin-King, John A. Webb

Journal of Sedimentary Research (SEPM)

... stability spectrum, leading to unusual bedform associations. In the rock record sediments from a river like Fowlers Creek would be characterized...

2007

Water Weakening: Case Study From Marcellus and Woodford

Ishank Gupta, Carl H. Sondergeld, Chandra S. Rai, Ronny Hofmann

Unconventional Resources Technology Conference (URTEC)

... showed that the attenuation increase and velocity reduction due to water saturation was much more than due to benzene saturation. They inferred that non...

2017

Subsurface Exploration via Satellite: Structure Visible in Seasat Images of North Sea, Atlantic Continental Margin, and Australia

R. C. Bostrom

AAPG Bulletin

... fracture zone (FZ) using mild edge filter and allocating spectrum to selected portion of Seasat value range. BG = Brunswick Graben, BPG = Blake P ateau...

1989

Response of the Shelf Floor to Flow

Donald J. P. Swift

Special Publications of SEPM

... SAND WAVES SMOOTH SAND PATCHES SAND GRAVEL DIRECTION OF TRANSPORT L DECREASING MID-TIDE SURFACE VELOCITY; BOTTOM GRAIN SIZE Figure 3. Stride...

1986

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