Sonic Saturation Inversion and AVO Modeling in the Tunu Gas Field

Patrick Fouchard, Scott Leaney, Sugimin Harsono

Indonesian Petroleum Association

... to calculate Kf. Evidence in support of this can be found in Murphy et. al. (1993) who found a frequency dependence of compressional velocity on saturation...

Pore-throat characterization in highly porous and permeable sandstones

Bassem S. Nabawy, Yves Geraud, Pierre Rochette, Nicolas Bur

AAPG Bulletin

... porosity against the measured invaded pore-throat diameter together with the pore-throat volume frequency enabled the further distinction...

Facies Mapping from Three-Dimensional Seismic Data: Potential and Guidelines from a Tertiary Sandstone-Shale Sequence Model, Powderhorn Field, Calhoun County, Texas

Hongliu Zeng , Milo M. Backus , Kenneth T. Barrow , Noel Tyler

AAPG Bulletin

... scale might be illustrated by 3-D seismic data, and how the seismic resolution of depositional facies changes with seismic frequency, stratigraphic...

Reactive Transport Modeling of Brine Reflux: Dolomitization, Anhydrite Precipitation, and Porosity Evolution

Anwar B. Al-Helal, Fiona F. Whitaker, Yitian Xiao

Journal of Sedimentary Research (SEPM)

... flow does not limit reaction rates, there is a direct dependence of dolomitization rate on platform top-temperature above a threshold of ca. 30°C (Fig...

Kapteyn's Transformation of Grain Size Distribution

Jiri Brezina

Journal of Sedimentary Research (SEPM)

... frequency curves. First paper: P. N. Noordhoff, Groningen; E. Steiger Co., New York. KAPTEYN, J. C., 1916, Skew frequency curves in biology and statistics...

Advances in Borehole Imaging in Unconventional Reservoirs

Marian Morys, Sergei Knizhnik, Andrew R. Duncan, Brady E. Tingey

Unconventional Resources Technology Conference (URTEC)

... and scope of URTeC 2903065 2 measurements (dipping plane inclination, azimuth and frequency etc.) currently provided using wireline logging...

Intraplate Stresses: A Tectonic Cause For Third-Order Cycles in Apparent Sea Level

Sierd Cloetingh

Special Publications of SEPM

... dependence. This leads to a maximum sedimentary thickness of 7.3 km at 100 Ma (Fig. 1). This reference model gives a fair representation of the sediment...

The controls on the composition of biodegraded oils in the deep subsurface: Part IIGeological controls on subsurface biodegradation fluxes and constraints on reservoir-fluid property prediction1

Steve Larter, Haiping Huang, Jennifer Adams, Barry Bennett, Olufemi Jokanola, Thomas Oldenburg, Martin Jones, Ian Head, Cindy Riediger, Martin Fowler

AAPG Bulletin

... degradation rate and level. The water-leg height is a measure of the volume of water in a reservoir and, thus, the aqueous nutrient supply, which can limit...

Study of the Seismic Attenuation Generated by the Mud Layer in Lake Maracaibo, Venezuela

J. Perez, E. Andara, B. Malave

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

... sorted, in the frequency range from 1 Hz to 1000 Hz, Hamilton (1980) mentions that the best evidence indicated that attenuation is an f2 dependence...

Gas Hydrate Offshore Vancouver Island, Northern Cascadia Margin

M. Riedel, Eleanor C. Willoughby, Nigel Edwards, Roy D. Hyndman, George D. Spence, Ross Chapman, Marc-Andre Chen, Ivana Novosel, Katrin Schwalenberg

AAPG Special Volumes

... and modeling the frequency dependence of the BSR (Chapman et al., 2002), determining detailed interval velocity-depth profiles (Yuan et al., 1996), determining...

Abstracts: Microseismic Source Inversion in Anisotropic Media; #90173 (2015)

Scott Leaney, Chris Chapman, and Tadeusz Ulrych

Search and Discovery.com

... tensor M(ω) have the same frequency (or time) dependence so that , where is the normalized moment tensor and is the scalar moment rate source-time...

Induced polarization chargeability calibration standards

John E. E. Kingman, Terry J. Ritchie, Peter Rowston*

Petroleum Exploration Society of Australia (PESA)

... a spectrally atypical Cole-Cole frequency dependence (Pelton, 1978) that is less than 0.05. The ColeCole equation is: é æ öù 1 Z (w ) = R0 ê1 = m ç1...

Luminescence Petrography and Spectroscopic Studies of Diagenetic Minerals

Grahame Walker, Stuart Burley

Special Publications of SEPM

... by the thin layer of rock or mineral under study. Penetratof of ing roughly 1!.un/5keV, although the dependence of depth of lu.m/5keV, penetration Penetration...

AAPG/Datapages Discovery Series No. 7: Multidimensional Basin Modeling - Abstracts

AAPG Special Volumes

... (activation energy around 1 kcal/mole higher for the same frequency factor) and a 50% retention factor of NSO's within the source rocks. Secondary...

Simple Models for the Stress-Dependence of Anisotropic Seismic Velocities in Fractured Rock; #120053 (2012)

Richard L. Gibson, Jr. and Kai Gao

Search and Discovery.com

...Simple Models for the Stress-Dependence of Anisotropic Seismic Velocities in Fractured Rock; #120053 (2012) Richard L. Gibson, Jr. and Kai Gao Simple...

Bi-directional LSTM-based non-causal deconvolution

G. Roncoroni, I. Deiana, E. Forte, M. Pipan

International Meeting for Applied Geoscience and Energy (IMAGE)

...t. The addition of a frequency related term to the classical loss function allows to give a higher contribution to the frequency dependence of the trace...

Heavy-metal contamination removal by bacterial activity in seeping depositories

I. Lerche, W. Glaesser, G. Strauch

Environmental Geosciences (DEG)

... waters. This paper examines the steady-state behavior of interconnected bacterial number density dependence on the heavy-metal concentration, removal...

Thermobarometric Conditions of Formation of Oil and Gas Pools at Great Depths in Areas of Cenozoic Downwarping

L. A. Pol’ster, Yu. A. Viskovskiy, V. A. Nikolenko, L. G. Shustova

Petroleum Geology: A Digest of Russian Literature

... dependence of temperature along the section to depth of occurrence of folded basement. See Fig. 1. Straight lines are plotted on the graph for average...

Paleoecological Reconstruction of Depositional Environments—Some Techniques of Possible Exploration Interest: Abstract

Francis G. Stehli

Tulsa Geological Society

... this procedure, several methods for determining the depth of water in which deposition took place are considered. A model based on the frequency...

Errors in Extrapolation of Experimental Kinetic Parameters to Organic Geochemical Systems: GEOLOGIC NOTES

Lloyd R. Snowdon

AAPG Bulletin

... while a different reaction may be controlling in a different thermal regime. Temperature dependence of diffusion, and transition-state reversibility may...

Robust seismic data denoising based on factor group-sparse regularization

Mi Zhang, Yang Liuy, Jingming Liy, Gui Cheny

International Meeting for Applied Geoscience and Energy (IMAGE)

... for parametric testing of conventional low-rank methods. The proposed method can get rid of the dependence on the selection of sensitive rank, and achieve...

Selective Longshore Transport Rates of Different Grain-size Fractions within a Beach

Paul D. Komar

Journal of Sedimentary Research (SEPM)

... face from the plunge line to the swash limit. Repeated trials indicated that the finer material congregated near the top of the swash limit and moved...

Seismic speckle as multiplicative noise explaining land reflections distorted by near-surface scattering

Andrey Bakulin, Dmitry Neklyudov, Ilya Silvestrov

International Meeting for Applied Geoscience and Energy (IMAGE)

..., estimated standard deviations are significant (~50-112 deg). Finally, we observe dependence on the frequency with the smallest deviation at mid frequencies...

Physics-based preconditioned multidimensional deconvolution in the time domain

David Vargas, Ivan Vasconcelos, Matteo Ravasi, Nick Luiken

International Meeting for Applied Geoscience and Energy (IMAGE)

... in the frequency domain where multiple inverse problems are solved independently. Inverting each frequency one by one is challenging since little...

Laboratory Experiments and Numerical Simulation on Bitumen Saturated Carbonates: A Rock Physics Study for 4D Seismology

Arif Rabbani, Jason Nycz, Zizhen Wong, Doug Schmitt, Ken Gray

Petroleum Exploration Society of Australia (PESA)

... method indicate its strong dependency on viscosity of pore fluid and (or) the frequency. Key words: Rock Physics, Bitumen, Carbonates, 4D Seismology...