Some Applications and Problems of the Seismic Refraction Technique in Civil Engineering Projects in Malaysia

B. K. Lim, S. J. Jones

Geological Society of Malaysia (GSM)

... Materials). Contrasts in the physical properties of the overburden* and bedrock such as the density and elasticity, cause refraction of the seismic...

3D Pore Pressure Prediction Model in Bentu Block … Central Sumatra Basin

Wawan A. Behaki, Aldyth Sukapradja, Ronald C. Siregar, Radig Wisnu Y, Setiabudi Djaelani, Benny A. Sjafwan

Indonesian Petroleum Association

...                       Figure 4 - Pore pressure estimation result from well logs compare with RFT data (Other Wells)         Figure 5 - 3D Structural Model of Bentu-Seng-Segat...

Depth correction using velocity for structure calibration at Leviathan Field, offshore Israel

Yijie Zhou, Brad Christensen, Lin Christianson

International Meeting for Applied Geoscience and Energy (IMAGE)

... and Gross Rock Volume (GRV) estimation. The latest proprietary seismic processing techniques improved the gathers flatness and produced clearer seismic images...

Reservoir Description by Interferometric Imaging of VSP Data in Transition Zones

Thomas Radford, Martin Karrenbach, Ferry Yustiana, Willi Brianno, Dhea Wachju

Indonesian Petroleum Association

... separation, and local velocity model estimation. Due to variable noise conditions each repeated shot was independently edited by having noisy gathers removed...

Water column corrections: Joint water velocity inversion for 4D marine surveys

Didier Lecerf, Mathieu Lange, Andrew Oates, Jyoti Kumar

International Meeting for Applied Geoscience and Energy (IMAGE)

... for the overburden along a subsurface strip for both vintages. The 4D approach consists of performing cross-correlations using collocated CDPs for each sail...

An Interpreter's Guide to Improvements in Depth Imaging through Model-Based Velocity Estimation and Refinement

Andy Furniss

Petroleum Exploration Society of Australia (PESA)

...An Interpreter's Guide to Improvements in Depth Imaging through Model-Based Velocity Estimation and Refinement Andy Furniss PESA Journal No. 27 (1999...

Improving the image below complex overburden geology with FWI and Q-tomography: A case study at Etame license area, offshore Gabon

Richard Huang, Chong Chung, Benjamin Cole, Ivan Berranger, Ika Novianti, Paul Ware

International Meeting for Applied Geoscience and Energy (IMAGE)

...Improving the image below complex overburden geology with FWI and Q-tomography: A case study at Etame license area, offshore Gabon Richard Huang...

Abstract: Oil and Gas Reserve Estimation at Year 2000, by N. Nemchenko, M. Zikin, V. Poroscun, and I. Gutman; #90942 (1997).

Search and Discovery.com

Abstract: Pore Pressure Prediction in Deep Waer From 1D Modeling and Seismic Velocities, by C. Sejourne and D. Beaufort; #90923 (1999)

Search and Discovery.com

Abstract: A New Model for Forecasting Rate and Genetic Algorithm for the Parameters Estimation, by G. Wang; #90911 (2000)

Search and Discovery.com

Reservoir Water Saturation and Permeability Modeling in the Pangkah Field

Sigit Sutiyono

Indonesian Petroleum Association

... equation is then selected and adopted for the model. Vshale = 0.083 * ((2.0*(3.7 * VSH_GR)) – 1.0) Porosity estimation is based on weighted average...

Using finite dipole lengths in complete earth 3D MT modelling

Wolfgang Soyer, Federico Miorelli, Randall Mackie

Petroleum Exploration Society of Australia (PESA)

... a highly conductive overburden – a difference between single point electric field solutions and explicit finite dipole calculations is to be expected...

Abstract: Satellite Information in Decision of Petroleum-Geological Tasks by Search, Estimation and Production of Fields, by V. Kots and V. Pererva; #90942 (1997).

Search and Discovery.com

ABSTRACT: Seismic depth imaging of structures with complex overburden in offshore Ukraine; #90109 (2010)

O. Tiapkina, Z. Voitsytski

Search and Discovery.com

...ABSTRACT: Seismic depth imaging of structures with complex overburden in offshore Ukraine; #90109 (2010) O. Tiapkina, Z. Voitsytski Seismic depth...

Utilizing Geomechanical Model and Cleat Permeability Analysis in CBM Exploration Phase for Field Development: Case Study in CBM XŽ Area, South Sumatera Basin

Fanny Rosdiawan, David Ontosari, Andri Aspari, Pande Made Oka Iriana, Tonny S. Priantono, Andang Kustamsi

Indonesian Petroleum Association

...Utilizing Geomechanical Model and Cleat Permeability Analysis in CBM Exploration Phase for Field Development: Case Study in CBM XŽ Area, South...

AAPG Memoir 76, Chapter 15: Forward Modeling of Log Response in Geopressured Formations Reveals Valuable Insights to the Various Pore-Pressure Prediction Techniques

J. C. Rasmus

AAPG Special Volumes

... pressure estimation from velocity data: accounting for overpressure mechanisms besides undercompaction: International Association of Drilling...

Pitfalls in Centrifuge Capillary Pressure Data: Quality Assurance Proving Up the Reserve

Masahiko Nomura

Indonesian Petroleum Association

... pressure model is summarized in Table 6 for all the cases defined in this study. RESULTS Figure 12 shows the saturation estimation at different...

Seismic Foldout: Accurate Reservoir Attributes Delivered with GeoStreamer X in the South Viking Graben, Norway

Cyrille Reiser, Roberto Ruiz, Eric Mueller, Julien Oukili, PGS

GEO ExPro Magazine

... and 7 km. This combination of high-resolution velocity data and accurate imaging of the overburden, highlights various geological features...

Iterative 3D deterministic and data-driven multiple attenuation for deep-water OBN in the Campos Basin

Thais Sales, Frederico Xavier de Melo, Joel Monteiro, Dmitri Skorinski, Shady Attia, Mohammad Ghazey, Marcella Braga, Etory Sperandio, André Ferreira, Moacyr Bezerra, Thiago Costa

International Meeting for Applied Geoscience and Energy (IMAGE)

... measurement under a dual-datum datadriven 3D surface multiple related estimation (3D SRME, model, see Dragoset et al., 2008) based on the following multi...

Wellbore Stability Analysis and Pore Pressure Study in Badri Field Using Limited Data, Gulf of Suez, Egypt; #20476 (2020)

Ahmed E. Radwan

Search and Discovery.com

.... A geomechanical model was constructed for the Badri Field based on data from four key offset wells; the model includes the overburden gradient, pore pressure...

Pore Pressure and Elastic Moduli Estimation Considerations for a Simplified Geomechanical Model for Unconventional Plays. A case study in the Vaca Muerta Formation

Sergio Cuervo, Ezequiel Lombardo

Unconventional Resources Technology Conference (URTEC)

...Pore Pressure and Elastic Moduli Estimation Considerations for a Simplified Geomechanical Model for Unconventional Plays. A case study in the Vaca...

Thinking in Depth

Jim Durrant

Petroleum Exploration Society of Australia (PESA)

... migration is an interpreted earth model that combines regional geological knowledge of subsurface structure with accurate estimation of velocities...

Abstract: Improved Pore Pressure Prediction by Integrating Basin Modeling and Seismic Methods, by H. M. Helset, M. Lüthje, and I. Ojala; #90091 (2009)

Search and Discovery.com

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

..., and then tackle the anisotropy estimation as a perturbation of the isotropic case. This means that the isotropic velocity model will be slightly biased...

The impact of organic pores on estimation of overpressure generated by gas generation in organic-rich shale: Example from Devonian Duvernay Shale, Western Canada Sedimentary Basin

Pengwei Wang, Zhuoheng Chen, Kezhen Hu, and Chen Xiao

AAPG Bulletin

... by gas generation in organic-rich shale on estimation of formation pressure by proposing a revision on the existing overpressure estimation model...