Optimized downward continuation for the one-way wave equation in TTI media

Cosmin Macesanu, Faqi Liu

International Meeting for Applied Geoscience and Energy (IMAGE)

.... To reduce the magnitude of these errors, the reference velocity at each depth may be replaced by a velocity function which is a smooth version...

Surface Geochemical Exploration and Heat Flow Surveys in Fifteen (15) Frontier Indonesian Basins

Bernie B. Bernard, James M. Brooks, Peter Baillie, John Decker, Philip A. Teas, Daniel L. Orange

Indonesian Petroleum Association

... orders of magnitude through the 2 to 5 m depth range in marine sediments, greatly enhancing the types and quality of measurements that can be made...

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

AAPG Special Volumes

... and the stage will be set for where we were three years ago. It will be up to the individual companies to decide where in the spectrum of basin modeling...

Light Hydrocarbon Gases in Guaymas Basin Hydrothermal Fluids: Thermogenic Versus Abiogenic Origin

J. A. Welhan , J. E. Lupton

AAPG Bulletin

..., are predominantly derived from thermocatalysis of organic carbon in sediments intruded by mid-ocean ridge volcanic rocks. The spectrum of C1-C5 gases in Guaymas...

4-D Seismic: A Powerful New Technology for Monitoring Steam Movements in Duri Field-Central Sumatra

S. D. Jenkins, M. F. Bee, J. H. Lyle, E. Murhantoro

Indonesian Petroleum Association

... cores show that significant velocity changes occur as a function of variation in temperature, pore pressure, and fluid phase. Temperature surveys...

A New Multidisciplinary Focus in the Study of the Tertiary Plays in the Sureste Basin, Mexico

Victor M. Chavez Valois, Ma. de Lourdes Clara Valdes, Juan I. Juarez Placencia, Ivan Alor Ortiz, Marta Mata Jurado, Ricardo Villagran Yanez, Mercedes Guerrero Tristan, Santosh Ghosh

AAPG Special Volumes

... from a compressive Laramide phase, which generated a broad regional fold belt. The MiocenePliocene Chiapaneca orogenic phase redeformed the former...

Evolution of Gas Transport Mechanisms in Micro/mesopores of Organic-Rich Shales During Hydrocarbon Recovery

Zhengru Yang, Christopher R. Clarkson, Amin Ghanizadeh

Unconventional Resources Technology Conference (URTEC)

... of magnitude larger than the kapp,i values for N2 and CO2 measurements, respectively. The early-time (macro/mesopore) N2 permeability (kapp,a) values...

The Influence of Fine-Grained Sediments on Wave Propagation, West Louisiana Coast

Sheremet, A., Stone, G. W., Walker, N. D., Roberts, H. H., Huh, O. K., Hsu, S. A., Inoue, M., Rouse, L., Welsh, S., and Bentley, S.

GCAGS Transactions

..., observable across the spectrum. Swell is attenuated at the muddy site compared to the sandy site by an order of magnitude in variance. The effect...

Geological and 40Ar/39Ar geochronological constraints on the timing of quartz vein formation in Meguma Group lode-gold deposits, Nova Scotia

Daniel J. Kontak, Paul K. Smith, Peter Reynolds, Keith Taylor

Atlantic Geology

... veines de quartz auriferes comme precddant ou ayant eu lieu pendant le plissement majeur acadien, sont en contradiction avec les resultats actuels. En...

A New Method for Event Detection and Location - Matched Field Processing Application to the Salton Sea Geothermal Field, #40946 (2012)

Jingbo Wang, Dennise Templeton and Dave Harris

Search and Discovery.com

... reported 1536 events. We empirically determine the magnitude of these new events and can clearly show that the completeness magnitude, Mc, the magnitude...

Relationship between mineralogy and porosity in seals relevant to geologic CO2 sequestration

Alexander M. Swift, Lawrence M. Anovitz, Julia M. Sheets, David R. Cole, Susan A. Welch, and Gernot Rother

Environmental Geosciences (DEG)

... of magnitude. Pore types are identified and then characterized according to presence in each rock type, relative abundance, and surface area of adjacent...

Some Definitions

Jeffrey S. Hanor

Special Publications of SEPM

... review if you have been away from them for awhile. A SCALAR property possesses magnitude but is independent of direction. Examples of scalar properties...

Seepage pathway assessment for natural gas to shallow groundwater during well stimulation, in production, and after abandonment

Maurice Dusseault and Richard Jackson

Environmental Geosciences (DEG)

...; Arthur, 2012). For two-phase flow of gas and formation water, they identified various classes of behavior producing a noise spectrum peak at different...

Fracture Imaging Pilot Designed to Compare Various Microseismic Monitoring Techniques

Didier Drapeau, Francis Cerda, Laszlo Maurel, Pablo Ferguson, Raul Sanchez, Christophe Maisons, Emmanuel Auger, Regis Agut, Philippe Matheron

Search and Discovery.com

..., Argentina 3 Magnitude, Sainte Tulle, France 2 Abstract “Hydraulic Fracturing is an economic necessity for low permeability reservoirs. The production...

Use of Various Parameters of Hydrocarbon Gas-Liquid Systems for Optimization of Oil-Gas Exploration in Carbonate Productive Complexes

V. V. Kushnirov, T. I. Ubaykhodzhayev, V. I. Sokolov

Petroleum Geology: A Digest of Russian Literature

... conditions are similar. However, the condensate content of the formation gas of these pools is different by an order of magnitude: 47 cm2 per m3...

Rapid analysis of organophosphorus pesticides in soils

Vergel B. Casunuran, Stephan B. H. Bach, Dibyendu Sarkar

Environmental Geosciences (DEG)

... into the ion source of the mass spectrometer has been shown to increase method sensitivity by three orders of magnitude relative to static headspace...

Mechanical Earth Modeling and Acoustic Anisotropy Improve the Hydraulic Fracturing Design in the Tanjung Field

Anzar Syed Islam, Cicik Sukma Setya Wahyu, Elvina Agustina, Pedro Artola, Irwan Zuhri, Novantri Duo Ambonito, Nur Indah Fitriani, Slamet Raharjo

Indonesian Petroleum Association

... and their strike, direction of major tectonic stress, and its magnitude and influence on the shale anisotropy in seismic modeling [Donald & Bratton, 2006...

Bed Configurations

J. C. Harms, J. B. Southard, D. R. Spearing , R. G. Walker

Special Publications of SEPM

... the overall bed geometry (bed configuration) and an individual element of this geometry (bed form), and some also use a separate term (bed phase...

Condensate Blocking and Mitigation in Liquid-Rich Shale Reservoirs: An Integrated PVT Modeling and Simulation Evaluation

Narayana R. Nagarajan, Abdollah Orangi

Unconventional Resources Technology Conference (URTEC)

... potentially lead to multi-contact miscibility to enhance liquid production. In case of enriched gas, single-phase region extends only over a smaller...

Porosity Partitioning and Permeability Quantification in Vuggy Carbonates Using Wireline Logs, Permian Basin, West Texas

Chunming Xu, Duffy Russell, Jonas Gournay, Pete Richter

West Texas Geological Society

... by 2 to 3 orders of magnitude. This variation was modeled by an exponential relationship between permeability and the vuggy porosity partitioned from...

Petroleum Expulsion and Formation of Porosity in Kerogen; #42388 (2019)

Alton Brown

Search and Discovery.com

...:10.1306/42388Brown2019 1 Consultant, Richardson, TX, United States ([email protected]) Abstract This study evaluates the magnitude...

Experimental determination of porosity and methane sorption capacity of organic-rich shales as a function of effective stress: Implications for gas storage capacity

Garri Gaus, Reinhard Fink, Alexandra Amann-Hildenbrand, Bernhard M. Krooss, and Ralf Littke

AAPG Bulletin

..., p. 48–64, doi:10.1016/j.coal.2016.07.012. Loucks, R. G., R. M. Reed, S. C. Ruppel, and U. Hammes, 2012, Spectrum of pore types and networks...

The role of differential chemical compaction in the formation of the Gold Creek Collapse Structure, West Central Alberta

K. Barrett

CSPG Bulletin

..., the Leduc reef had been a closed diagenetic system that limited the magnitude of differential compaction. Debolt age rapid subsidence induced faulting...

Experimental Investigation of Sediment-Dominated vs. Tectonics-Dominated Sediment Transport Systems in Subsiding Basins

Kyle M. Straub, Chris Paola, Wonsuck Kim, Ben Sheets

Journal of Sedimentary Research (SEPM)

..., and Coppersmith, K.J., 1994, New empirical relationships among magnitude, rupture length, rupture width, rupture area, and surface displacement...

Stratigraphic Modeling and Interpretation--Geophysical Principles and Techniques: Section 3. Stratigraphic Models from Seismic Data

Norman S. Neidell, Elio Poggiagliolmi

AAPG Special Volumes

...., 1974, Related properties of minimum-phase and zero-phase time functions: Geophys. Prosp. (Netherlands), v. 22, p. 683-703. Dedman, E. V., J. P...