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The AAPG/Datapages Combined Publications Database
Showing 20,235 Results. Searched 200,357 documents.
The Application of Velocities and Models to Seismic Interpretation
G. Jarrota
Indonesian Petroleum Association
... that can be used for the study of seismic velocities, and their applications to seismic interpretation. The velocity spectrum or velocity analysis (Fig...
1977
The identification and cause analysis of abnormal velocity in the western part of Shaleitian Bulge
Zongyu Zhen, Gang Peng, Xuefeng Zhou, Bo Xi
International Meeting for Applied Geoscience and Energy (IMAGE)
...The identification and cause analysis of abnormal velocity in the western part of Shaleitian Bulge Zongyu Zhen, Gang Peng, Xuefeng Zhou, Bo Xi...
2024
Uncertainty Analysis for Top Tuban Carbonate Prediction using Velocity Modeling Design in "Aquila" Field, East Java Basin
Ayu Indri Firdani, Azhar Kholiq Affandi, Erik Wahyu Irawan, Kamal, M. Wahdanadi Haidar, M. Freddy Yulisasongko
Indonesian Petroleum Association
...Uncertainty Analysis for Top Tuban Carbonate Prediction using Velocity Modeling Design in "Aquila" Field, East Java Basin Ayu Indri Firdani, Azhar...
2015
Use of Apple II in Mapping Geology of Coastal Plain of NPR Alaska: ABSTRACT
Thomas G. Payne
AAPG Bulletin
..., and PLOTTER. A control point (sequential file) is a shot point with velocity analysis or a well with velocity check shot survey. Reflection time to and code...
1982
AAPG Memoir 76, Chapter 18: Velocity Estimation for Pore-Pressure Prediction
David W. Bell
AAPG Special Volumes
... multiple horizon picks on multiple offsets and the values predicted by the model. CASE STUDY: SEISMIC VELOCITY ANALYSIS Figure 21 shows a seismic...
2001
A New Approach to Time Depth Conversion and Depth Error Estimation for 2D Interpretation Using Seismic Velocities
Rosidah Hardiani, Sanisah Soed, Lothar Schulte
Indonesian Petroleum Association
... is more accurate than depth converting the interpolated time horizons. In addition the lower horizon was depth converted using the average velocity...
2013
Recent Experiences with Seismic Imaging and Velocity Analysis: Abstract
John L. Toldi, Nathaniel G. Tilander
Indonesian Petroleum Association
... are locally unclear and moderately distorted. By applying careful, horizon-oriented velocity analysis, anisotropic parameter estimation and iterative pre...
1998
Abstract: Pre-Stack Depth Imaging and Horizontal Velocity Analysis of Gas Hydrates off SW Taiwan, by B. J. Yang and T. K. Wang; #90090 (2009).
Search and Discovery.com
2009
The Detection of Gaseous Hydrocarbon Accumulations by Seismic Interference Patterns and Lateral Velocity Variations
M. A. Buskala
Wyoming Geological Association
... is lowered. Vertical velocity is the average speed of the accoustical wave between the surface and each reflecting horizon. These velocities, prior...
1978
An Interpreter's Guide to Improvements in Depth Imaging through Model-Based Velocity Estimation and Refinement
Andy Furniss
Petroleum Exploration Society of Australia (PESA)
... (Fig. 3a) and a histogram of semblance against velocity can be observed for QC (Fig. 3b ). A semblance display is created for the horizon (Fig. 4...
1999
Geoscience Integration and Interpretive Model Building to Overcome Seismic Imaging Problems in Foothills Environments; #41547 (2015)
Rob Vestrum
Search and Discovery.com
... picking velocities for NMO and pre-stack time migration in structured areas, we used an interactive velocity analysis tool that offers QC views of both...
2015
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
...Seismic Time to Depth Conversion and Uncertainty Analysis for Horizon Prediction in a Proposed Well-Site of Sungai Gelam Field, Jambi Subbasin...
2013
Velocity Logging and Its Geological and Geophysical Applications
H. R. Breck, S. W. Schoellhorn, R. B. Baum
AAPG Bulletin
... seismic reflections are obtained from a given horizon in certain instances but are not obtained in other instances in the same local area. The velocity log...
1957
Abstract: Seismic Imaging of Imbricate Structures in Mountainous Area: Case Studies; #90211 (2015)
Nanxun Dai, Oz Yilmaz, Weizhong Wang, and Jie Zhang
Search and Discovery.com
... and the substratum model is estimated by half-space velocity analysis. (4) The subsurface image is obtained by wave equation based prestack depth...
2015
An Interpreter's Guide to Improvements in Depth Imaging Through Model-Based Velocity Estimation and Refinement
Andy Furniss
Indonesian Petroleum Association
... is then performed on this interval velocity model to calculate the raypath and its travel time through the model (Figure 2a). This horizon depth...
2000
Characteristics of the Velocity Field in Areas of Reefs on the Dengizkul Arch (West Uzbekistan)
I. I. Perel’man, A. Ya. Baybekova, L. Yu. Kolesnichenko, D. I. Baytel’man
Petroleum Geology: A Digest of Russian Literature
..., profile 351275. Results of velocity analysis. a-Curves of summation velocity: 1-to horizon XIII (K1), 2-to the middle anhydrites (J3), 3-to the clastic...
1979
Velocity Analyses of Near Seafloor Strata Based on Multichannel Seismic Data from the Tonga Platform
Jeffrey E. Cole, Dennis M. Mann
Circum Pacific Council Publications
..., and stations shown, are those referred to in this paper. ADJUVANT PROCESSING multiple noise is subdued. Deconvolution Velocity Analysis Where the travel...
1985
Lateral Changes in Seismic Velocities and Their Effect on Depth Prediction
J. Pinchin, M. Bayly
Petroleum Exploration Society of Australia (PESA)
... and the Horizon Velocity Analysis (HVA) of Halliburton Geophysical Services (Fig. 3). The velocity picks were made on the 'C' and 'Dn' horizons. The 'C...
1989
ABSTRACT: Application of Stratigraphic Simulation to AVO Analysis, by S. A. Bouman; #91021 (2010)
Search and Discovery.com
2010
Imaging of Fractures and Faults inside Granite Basement Using Controlled Beam Migration (Geophysics Paper 5)
Don Pham, Jason Sun, James Sun, Qingbing Tang, Graeme Bone, Nguyen Truong Giang
Geological Society of Malaysia (GSM)
... update in the Gulf of Mexico. We took the top E horizon as the upper boundary of the stack sweep (Figure 3). The velocity below top E was smoothed and used...
2008
Abstract: Automatic High-Density Constrained Velocity Picking; #90211 (2015)
Emil Blias
Search and Discovery.com
... inversion into automated velocity analysis. For this, the program automatically picks a velocity for the shallowest horizon, determines interval velocity...
2015
Velocity and Velocity
M. Al-Chalabi
Petroleum Exploration Society of Australia (PESA)
.... 589-596. u Q) 3.0 3.0 CZl ...... ~ .s ..... Q) DEREGOWSKI, S., 1990--Common-offset migrations and velocity analysis. First Break, v.8(6), p...
2000
Continuous Velocity Logging
H. R. Breck, S. W. Schoellhorn, R. B. Baum
Tulsa Geological Society
.... In addition to its use for correlation and for qualitative analysis of sediments, the CVL log offers measurements of the overall average velocity...
1955
Impact of Velocity Field on AVA Analysis; #42363 (2019)
Ritesh Kumar Sharma, Satinder Chopra
Search and Discovery.com
...Impact of Velocity Field on AVA Analysis; #42363 (2019) Ritesh Kumar Sharma, Satinder Chopra GC Impact of Velocity Field on AVA Analysis* Ritesh...
2019
ABSTRACT: Pore Pressure Prediction Using 3-D Seismic Velocities and Well Data in Deep Water Eastern Niger Delta; #90115 (2010)
Meshach Omudu, Dayo Opadokun, Rocky Detomo, Samuel Olotu, Nedo Osayande
Search and Discovery.com
... - velocity and density - velocity cross-plots analysis from the wells, indicates disequilibrium compaction within the study area. The seismically derived...
2010