Prediction of 3-D Facies and Petrophysical Models using Seismic Inversion and Advanced Statistical Data Analytics in Midland Basin Study Area

V. Pandey, T. Nekrasova, I. Tsybulkina, K. Clemons, D. Li, B. Six

Unconventional Resources Technology Conference (URTEC)

... linear regressions (Lawrence, T., Kohar A., Sukamto B., Pramono B., 1997). The availability of high-quality core information is the most important factor...

Shaly Sand Analysis as an Indicator of Hydrocarbon Production Potential in the Olmos Formation, Las Tiendas Trend, South Texas

K. T. Barrow , G. B. Asquith , G. L. Causey

GCAGS Transactions

... below the depth to which bioturbation has completely homogenized sand with overlying silt and clay. Due to the presence of chlorite and illite...

The application of phased-array vibrator system in deep seismic exploration

Minghao Yu, Xiangbo Gong, Xiaojie Wan

International Meeting for Applied Geoscience and Energy (IMAGE)

... 2 In equation, u is the acoustic wave field; v is the acoustic wave velocity; t is the time; x and z are the spatial coordinates...

The Effects of Seismic Data Conditioning on Pre-Stack Simultaneous Impedance Inversion

Scott W. Singleton

GCAGS Transactions

... velocity perturbations in the seismic ray path cause random undulations in gather reflectors. These cannot be removed using an overall velocity...

Abstract: Successful Imaging Below Salt: Technique and 2 Case Histories, by R. Marschall, H.-J. Zoch, C. Henke, M. Krieger, and F. Kockel; #90923 (1999)

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A dense linear array for passive seismic imaging of geothermal structural features: The FOAL experiment at Utah FORGE

Jaewoo Kim, Jonathan Ajo-Franklin, Tanner Shadoan, Valeriia Sobolevskaia, Julia Correa, Barry Freifeld

International Meeting for Applied Geoscience and Energy (IMAGE)

... was generated by convolving a Ricker wavelet with a center frequency of 30 Hz with arrival time data predicted through ray tracing using a velocity model...

Applying Rock Physic Models for Optimized Pore Pressure Prediction

Joel K. Loeffler, Sam Green, Jakob Heller, Lev Vernik

GCAGS Transactions

... organic carbon (TOC), factors that are often not accounted for in traditional pore pressure prediction techniques (e.g., Equivalent Depth Method and Eaton...

Overpressure Identification Using the Eaton Method on the Gumai Formation of Geragai Graben, Jambi Sub Basin

Ana Okta Marnila, Yusa Fahrudi, Mawar I. Nursina, Ichy Lucya Resta, Hari Wiki Utama

Indonesian Petroleum Association

... hydrostatic gradient (0.433 psi/ft) with depth. Then, those parameters was substituted into the Eaton equation (Equation. 1...

Lithologic Prediction from Seismic Attributes in the Balcon Field, Colombia

J. E. Calderon

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

... and low porosity. If we plotted P impedance-porosity with gamma ray for the well Balcon-4, we found the same relation as for velocity. P-impedance...

One-Dimensional Prestack Seismic Inversion with Very Fast Simulated Annealing using Edge-Preserving-Smoothing Filter; #41576 (2015)

Somanath Misra, Mauricio Sacchi

Search and Discovery.com

... elastic parameters such as the P-wave velocity, the S-wave velocity and the bulk density is presented here. The technique introduces an edge-preserving...

Imaging and fold comparison of mirror reverse time migration vs. interferometric imaging for VSP data

Liwei Cheng, James Simmons, Ali Tura

International Meeting for Applied Geoscience and Energy (IMAGE)

.... The sensitivity to migration-velocity errors of different migration methods is also evaluated. Review of VSP data migration strategies Four different ray...

Bulk Density--Water Content Relationship in Marine Silts and Clays

Adrian F. Richards, Terrence J. Hirst, James M. Parks

Journal of Sedimentary Research (SEPM)

... (Eq. 3) for all the data shown in Figure 1. The regression equation for the computer-drawn linear least-squares line fitted to these data is: e...

Seismic Depth Interpretation in Thrustbelts, by Nancy House, #40131 (2004).

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Using Multi-Focusing 3-D Diffraction Imaging to Predict Fracture Swarms in Unconventional Reservoirs

Marianne Rauch-Davies, Alex Berkovitch, Kostya Deev

Unconventional Resources Technology Conference (URTEC)

...   Rcee Rcre ; (2) X   X  X  X  X   X   2 sin  Rcre (3)  is the normal ray; Rcre and Rcee are radii of curvatures of two...

Towards wave-equation ambient noise tomography of a landslide: The Harmalière case study

Giuseppe Provenzano, Grégory Biévre, Romain Brossier, Stéphane Garambois, Ludovic Métivier

International Meeting for Applied Geoscience and Energy (IMAGE)

...Towards wave-equation ambient noise tomography of a landslide: The Harmalière case study Giuseppe Provenzano, Grégory Biévre, Romain Brossier...

The Resistivity Logs

John H. Doveton

Special Publications of SEPM

... of resistivity can be seen from the equation to be ohm-meter*/meter, which is usually contracted to oh-meter or ohm-m. Conductivity is the reciprocal...

Influence of Elastoplastic Embedment on CSG Production Enhancement Using Graded Particle Injection

Zhenjiang You, Duo Wang, Christopher Leonardi, Raymond Johnson Jr, Pavel Bedrikovetsky

Australian Petroleum Production & Exploration Association (APPEA) Journal

... permeability and production enhancement using GPI, as compared with linear elastic deformation applied in traditional models. The developed model is applicable...

A deep-learning workflow for weak reflection extraction in pitch-catch measurements in cased-hole

Qiang Wang, Hua Wang, Shaopeng Shi

International Meeting for Applied Geoscience and Energy (IMAGE)

...ut the active learning strategy. Fig. 9 The A0 and TIE boundary picking by solving Eikonal equation. (a) A0 pseudo-velocity map; (b) Calculated A0 travelti...

Bedforms in Salt Deposits of the Dead Sea Brines

Iaakov Karcz, Israel Zak

Journal of Sedimentary Research (SEPM)

... of the fine halite lining. Under normal operating conditions flow velocity is about 30 cm/s and depth is about 1 m. The conveyed brine, with a densi y...

Innovative Modeling to Quantify the Impact of Natural Fractures, Optimize Well Spacing and Increase Productivity in the Marcellus Shale

Farid Mohamed, Dolapo Otulana, Ivan Salazar, Han Xue, Li Fan, Dan Shan, Jim Bennett, Kabiru Abubakar, Kyle Barrie, Bryce Yeager, Marcia Simpson, Creties Jenkins

Unconventional Resources Technology Conference (URTEC)

... spacing decreasing (in a linear manner) to 35 feet with increasing velocity anisotropy. Similarly, spacing for the J2 set is reduced from 75 feet...

Seismic to Well Ties with Problematic Sonic Logs, by Don Burch, #40078 (2003)

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Quantifying Pore Architecture by Facies for Enhanced Prediction of Reservoir Distribution in Silurian Pinnacle Reefs of the Michigan Basin; #40717 (2011)

Amy Kathryn Noack and G. Michael Grammer

Search and Discovery.com

... to better understand this relationship. Additionally, pore types and associated geometries are thought to have a direct correlation with sonic velocity...

Role of reservoir engineering in the assessment of undiscovered oil and gas resources in the National Petroleum Reserve, Alaska

Mahendra K. Verma, Kenneth J. Bird

AAPG Bulletin

..., and these temperatures are plotted against depths in Figure 4, resulting in the following equation:where temperature is in degrees Fahrenheit and depth...

Abstract: 3D muti-scale tomography: A case study from Oklahoma mountain front, Elive Menyoli, #90097 (2009)

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Multidisciplinary Integration and Tools to Better Address the Utica Shale Stratigraphy, Rock Properties and Fraccability; #41514 (2015)

Jean-Yves Chatellier, Ken Simpson, Marianne Molgat, Craig Goodall

Search and Discovery.com

... of that particular stage was not achieved as the fracture placement was restricted to a linear feature interpreted as a fault or fracture zone (Figure 5...