Acoustic Log Measurements in the Lower Eagle Ford Formation in Brazos and Robertson Counties, Texas and Their Implications on Completion Design

Richard Reischman, Scott Brooks, Trevor Willms, Tony L. Albrecht, John J. Walsh, Edgar Arteaga

Unconventional Resources Technology Conference (URTEC)

...Acoustic Log Measurements in the Lower Eagle Ford Formation in Brazos and Robertson Counties, Texas and Their Implications on Completion Design...

A new microsedimentological conceptual framework of subglacial till formation

John Menzies, Roger C. Paulen

Journal of Sedimentary Research (SEPM)

... can be categorized within a new derivation, advection, emplacement (DAE) conceptual framework that assigns microstructures in a recurring spatio...

A Quick Look on Litho Classification Using Combination of Principal Component Analysis and Cluster Analysis of Seismic Attributes: A Case Study on Boonsville Field

Abdi W.S., Leonard J.I. Lisapaly

Indonesian Petroleum Association

... seismic 670 attribute to evaluate their consistency as an input for the clustering process. The result is the RMS attributes calculated from...

Multivariate Data Analysis: Part 6. Geological Methods

K. H. Esbensen, A. G. Journel

AAPG Special Volumes

... such as grain size, porosity, permeability, and saturation. Although univariate statistical analysis can characterize the distribution of each attribute...

Gleaning Meaningful Information from Seismic Attributes

Search and Discovery.com

... artifacts or random. In this presentation we focus our attention on conditioning of such data for derivation of attributes from them. Besides this, we also...

Porosity Loss in Sandstone by Ductile Grain Deformation During Compaction

Earle F. McBride

GCAGS Transactions

... to attribute the major loss of good reservoir character in all sands to cementation, but there is mounting evidence that compaction is the major culprit...

A Classification of Common Sandstones: Comment on a Paper by Earle F. McBride: DISCUSSION

Keith A. W. Crook

Journal of Sedimentary Research (SEPM)

... genetic, and also from purely descriptive classifications, of which I believe McBride's (1963) is a good example. If it is valid to attribute...

Inverse scattering theory: Time-dependent perturbation theory for wave scattering in time varying media

Xingguo Huang, Ru-Shan Wu, Pan Zhang, Wenrui Ye, Morten Jakobsen

International Meeting for Applied Geoscience and Energy (IMAGE)

... equation, electromagnetic, acoustic inverse scato tering theory. Numerical solutions in which time-perturbation wave equations are discretized in time...

Subsidence measurement and improved statics solutions through accurate node depth determination during time-lapse deepwater OBN surveys

Priyanka Dutta, Denis Kiyashchenko, Kanglin Wang, Audun Libak, Endre Bergfjord, Ivar Mathias Grøvik, Remy Agersborg, Hugo Ruiz, Aiden Shen, Dunia Blanco Acuna, Todd Noble

International Meeting for Applied Geoscience and Energy (IMAGE)

... better than that from OBN-reported depths or acoustic bathymetry data. We present a novel workflow to produce a measurement of seabed subsidence...

Origin of Natural Gas, San Juan Basin, New Mexico: ABSTRACT

K. F. M. Thompson

AAPG Bulletin

...(PDB) values for methane, measured in dry and condensate-bearing gases, average -43.3 ± 3.4^pmil, indicating derivation from sapropel and petroleum...

Isotopic Provenance of Sandstones from the Displaced Tyee Formation, Oregon Coast Range: ABSTRACT

Paul Heller, Z. E. Peterman, J. R. O'Neil, M. Shafiqullah

AAPG Bulletin

... of paleocurrents, lithofacies, and sandstone compositions, have generally been interpreted as indicating local derivation from the Klamath Mountains which lie...

Relating Microseismicity to Geomechanical Strain

Adam M. Baig, Ben Witten, Aaron Booterbaugh

Unconventional Resources Technology Conference (URTEC)

... rocks in reservoirs we reframe these strain relationships in terms of potency. Kostrov and Das (1988) present a straightforward derivation for how...

Permeability and acoustic velocity controlling factors determined from x-ray tomography images of carbonate rocks

Nathaly L. Archilha, Roseane M. Missagia, Cathy Hollis, Marco A. R. de Ceia, Samuel A. McDonald, Irineu A. Lima Neto, David S. Eastwood, and Peter Lee

AAPG Bulletin

...Permeability and acoustic velocity controlling factors determined from x-ray tomography images of carbonate rocks Nathaly L. Archilha, Roseane M...

Improve Kirchhoff depth imaging using full-wave-equation traveltimes

Yongzhong Wang, Yang He, Alex Yeh, Faqi Liu, Bin Wang, Carlos Caldern

International Meeting for Applied Geoscience and Energy (IMAGE)

... effective as it requires a smooth model. In this paper, we compute traveltime-tables for Kirchhoff depth migration using a full wave equation (acoustic...

Full-Waveform Inversion Application on 2D Slanted Streamer Data - A Case Study

Andreas Waluyo

Indonesian Petroleum Association

.... Both datasets underwent similar processing except for cable deghosting. The application of acoustic anisotropic FWI to constant gradient slanted...

High-resolution elastic full-waveform inversion using ocean-bottom nodes in Santos Basin, Brazil

Marilia Carneiro, Nathalia Ladeira Casado, Juliana Igarashi da Cruz, Pedro Barros, Chirag Parekh, Emmanuel Saragoussi, Bernardo Quijano

International Meeting for Applied Geoscience and Energy (IMAGE)

... of shallow salt, carbonates, and anhydrites, not captured by acoustic wave propagation. EFWI was further run to higher frequencies to add resolution...

Finite-frequency transmission traveltime tomography in VTI media

Fei Luo, Lanlan Yan, Jiexiong Cai

International Meeting for Applied Geoscience and Energy (IMAGE)

... of anisotropic parameter model. Theory Rytov approximate solution of complex scattering phase in VTI medium The traditional coupled quasi-acoustic...

Deciphering Cross-Well Strain Data from Single-Use Fiber with Slippage Effects During Fracturing

Xueling Song, Ge Jin, Kan Wu

Unconventional Resources Technology Conference (URTEC)

... housing is used around it. This study aims to explore the low-frequency distributed acoustic sensing (LF-DAS) data recorded by single-use fiber...

NMO Application in VTI Media: Effective and Intrinsic Eta (Geophysics Paper 6)

Joel Starr, Maz Farouki

Geological Society of Malaysia (GSM)

... on velocity, v and offset x. If the data exhibits VTI (transverse isotropy with a vertical axis of symmetry) behavior, where the velocity of acoustic...

Making Interpretable Images from Image Logs

Birger Hansen, Janusz Buczak

AAPG Special Volumes

... to the acquisition program during logging. An easy verification for acoustic imagers is by checking that the image of the keyseat is pointing...

E

John G. Dennis

AAPG Special Volumes

...E John G. Dennis 1967 38 40 M 7: International Tectonic Dictionary: English Terminology EMPLACEMENT Derivation: A putting in or assigning...

Ecologic Criteria for Recognition of Depositional Environments in Carbonate Rocks: ABSTRACT

H. A. Lowenstam

AAPG Bulletin

... are habitat, derivation of constituent grains, rates of sedimentation, turbidity, micro-hydrography, consistency of the sediments, temperature, and depth...

Regional Ordovician Stratigraphy of Rocky Mountain Region: ABSTRACT

J. R. Patterson

AAPG Bulletin

... be Trentonian to Chazyan if the superpositional aspect of stratigraphy is admitted as evidence for their derivation. End_of_Article - Last_Page...

Evaluation of Petroleum Prospects Under Conditions of Uncertainty: ABSTRACT

Richard B. Oldaker

AAPG Bulletin

... in the derivation of the final decision variable. End_of_Article - Last_Page 863...

Seismic Modelling in 3D for Migration Testing

Search and Discovery.com

...). We present the RS I method here without derivation because it will be familiar to many involved in seismic imaging as just the phase-shift method...