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The AAPG/Datapages Combined Publications Database

Showing 59,547 Results. Searched 187,994 documents.

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Characteristics of Velocity-Porosity Relationships in the Baturaja Limestone Reservoir: A Case Study in the South Sumatra Basin

Muhamad Noor Ali

Indonesian Petroleum Association

... to velocity from sonic log using Gardner Equation and check-shot survey. Results from three functions are compared with the log data using Raymer Equation...

2002

ABSTRACT: Velocity Conditioning for an Improved Depth Conversion; #90118 (2011)

Ang Chin Tee, M. Hafizal Zahir, M. Faizal Rahim, Nor Azhar Ibrahim, and Boshara M. Arshin

Search and Discovery.com

...ABSTRACT: Velocity Conditioning for an Improved Depth Conversion; #90118 (2011) Ang Chin Tee, M. Hafizal Zahir, M. Faizal Rahim, Nor Azhar Ibrahim...

2011

Minimizing Depth Uncertainties Through Effective Seismic Processing Strategies in a Complex Geological Setting - Unlocking Deeper Potentials Offshore Indonesia

M Afiq B Mokhtar, Riaz Alai, Yonghe Guo, Pongga Wardaya, Jun Wang, Rizki Krishna Pratama, Haryono Haryanto

Indonesian Petroleum Association

... Annual Convention Proceedings, 2018 Figure 2 - Depth migrated section using refined velocity model obtained through effective seismic processing...

2018

Full Waveform Inversion for Complex Near-Surface Imaging Using SEG SEAM II Synthetic Model; #42322 (2018)

Ali A. Mohamed, Abdullatif A. Al-Shuhail

Search and Discovery.com

... Manually-picked velocity model Depth (km) 0- 1- 2- (a) Depth (km) 0- 1- 2- (a) (b) RTM using initial velocity model before SWI Manual...

2018

Complex Model Building using Objective Construction of Curve Ray Time Migration Moveout with Geologic Constraints, #41596 (2015).

Kerry Stinson, Shlomo Levy, Edward Crase, Wai-Kin Chan

Search and Discovery.com

... geologic interval velocity model is tested using prestack depth migration, and also as the initial model for subsequent prestack depth updating...

2015

The Application of Image Processing Techniques for Complex Structures

V. Sudhakar, I. T. McMahon

Indonesian Petroleum Association

... dependence and raypath effects due to depth-dependent interval velocities. DMO corrects for the dip dependence of moveout and inherently applies a migration...

1987

True StratigraphicThickness (TST); An Important Element in the Exploration for Foothills Oil and Gas Reserves

Andrew C. Newson

Search and Discovery.com

... on many aspects of the exploration and development of hydrocarbons in the Foothills: x Velocity models for seismic depth conversion x Wells...

Unknown

True StratigraphicThickness (TST); An Important Element in the Exploration for Foothills Oil and Gas Reserves

Andrew C. Newson

Search and Discovery.com

... on many aspects of the exploration and development of hydrocarbons in the Foothills: x Velocity models for seismic depth conversion x Wells...

Unknown

Determination and Delineation of Anomalously Pressured Gas Accumulations in the Siberia Area, Washakie Basin, Wyoming

Ronald C. Surdam, Zun Sheng Jiao, Yuri Ganshin, Nicholas G. K. Boyd III

Wyoming Geological Association

.... Surdam, R.C., J. Robinson, Z.S. Jiao, N.K. Boyd, 2001, Delineation of Jonah Field Using Seismic and Sonic Velocity Interpretations, in D.S. Anderson...

2001

2-D and 3-D Prestack Depth Migration for Complex Geologic Structures Offshore Indonesia

M. Murphy, R. Ottolini, R. Estill, E. Lumadyo, M. Mathias

Indonesian Petroleum Association

... using a Kirchhoff depth migration algorithm. The initial velocity model was built by integrating information from the geology and extrapolating logs from...

1996

Interval Velocity Modeling of Celebes Molasse as Post Collision in Banggai-Sula Foreland Basin, Eastern Sulawesi, Indonesia

Anggoro P. Kurniawan, Maikel Arifin, Wahyuni T. Sundari, Sardjito, Nurhadi Budi, Hasan Nurudin

Indonesian Petroleum Association

... between PSTM (post stack time migration), using RMS (root mean square) Velocity, and PSDM (post stack depth migration), using interval velocity, on NW-SE...

2016

The Need for Seismic Dip Migration

W. B. Robinson.

Oklahoma City Geological Society

... are used in our seismic depth calculations. The horizontally moving energy assists us in calculating our weathering corrections or adjustments...

1958

QUICK LOOK TECHNIQUES: A Method for Predicting Thick Sand Intervals from Seismic Sections

Subsurface Consultants & Associates, Inc.

Houston Geological Society Bulletin

... depth using vintage seismic data The resolution of the method is primarily dependent on the ability of the interpreter to pick changes in fault dip...

1994

A Comparison of the Various Methods of Dip Migration

H. Bruce Mayo

Oklahoma City Geological Society

... position of the reflection source. This dip arm was calibrated with a time -- depth scale, equivalent in average velocity to the given instantaneous...

1958

The SDP Dip Plotter

W. S. Hawes

Oklahoma City Geological Society

... of velocity with depth is present. Figure 2 shows the form for the classical case of linear increase of velocity with depth. This, of course, is the type...

1958

A Statistical Approach to Assessing Depth Conversion Uncertainty on a Regional Dataset: Cooper-Eromanga Basin, Australia

David Kulikowski, Catherine Hochwald, Dennis Cooke, Khalid Amrouch

Petroleum Exploration Society of Australia (PESA)

...; average (pseudo) velocity, time-depth trend, kriging with external drift using TWT, and kriging with external drift to tie stacking velocities to average...

2016

Abstract: To TTI or not to TTI? Semi-Automated 3D Tomographic Velocity Analysis in the Canadian Foothills: A Case History; #90211 (2015)

Sylvestre Charles, David Mitchell, Rob Holt, Jiwu Lin, and John Mathewson

Search and Discovery.com

... using different near surface weathering static calculations and different velocity model building strategies are compared. In the first processing, we...

2015

RhoVe Method Empirical Pore Pressure Transform, #42301 (2018).

M. Czerniak,

Search and Discovery.com

... are mathematically linked to a continuous series of “virtual” velocity-depth normal compaction trend functions. The calculations are limited by bounding end-member...

2018

Three-Dimensional Depth Imaging of Seismic Data, with Examples from the Overthrust Belt of Southwestern Wyoming

Alvin K. Benson

Wyoming Geological Association

... of stacking velocity functions, the image doesn't improve measurably. Figure 3. Conventional time imaging plus conversion to depth, using data in Figure 2...

1995

Three-Dimensional Depth Imaging of Seismic Data to Assess Subsurface Geology in Northern Utah and Southwestern Wyoming

Alvin K. Benson

Utah Geological Association

... of the data using stacking velocities, followed by conversion to depth, was attempted, but after numerous tries with a variety of stacking-velocity functions...

1999

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