Optimal survey design for full-waveform inversion via bi-level optimization

H. S. Aghamiry, S. Operto

International Meeting for Applied Geoscience and Energy (IMAGE)

... inversion with the alternating direction method of multiplier: Application to large contrast media: Geophysical Journal International, 218, 855–872...

Hydrocarbon exploration method based on spectral analyses of reflected seismic waves with an introduction to Class A, B and C P-wave dispersion

Robert Wiley, R. Harris Ardis, Scott W. Peters

International Meeting for Applied Geoscience and Energy (IMAGE)

... wave has passed through the dispersive media indicating this is not a standard absorption effect. Figure 5c: Model & Field Example Class A Spectra...

Managing Stress Corrosion Cracking at Bekapai Mature Facility

Hanny, Teguh Diyanto, Romy, Melysa Wati

Indonesian Petroleum Association

..., and media shall be evaluated. The frequency of people damage category shall be determined by considering probability of people presence. To perform...

Estimation of Seismic Attenuation (Q): More Insight from Zero-Offset VSP

Mohammad Risyad

Indonesian Petroleum Association

... in reservoir characterization. The nature of one-way travel path of propagating seismic waves into the earth media enables VSP to produce direct measurement...

Primary Migration of Petroleum: Chapter 2: PETROLEUM GENERATION AND MIGRATION

V. V. Palciauskas

AAPG Special Volumes

... the microporosity of the matrix. This behavior is consistent with percolation theory and experimental data on the conductivity of random porous media...

Three-Dimensional Depth Imaging of Seismic Data, with Examples from the Overthrust Belt of Southwestern Wyoming

Alvin K. Benson

Wyoming Geological Association

... difference between depth imaging and time imaging is that depth imaging algorithms are based upon a more complete mathematical formulation of elastic media...

Hybrid Velocity Model Building: 3D Ocean Bottom Cable (OBC) Orthorhombic Full Waveform Inversion (FWI) Depth Imaging of a Complex Geological Structure, Western Berau - Papua, Indonesia

Purbo Santoso, Yayat Supriatna, Tepy Septyana, Leo Tjahjadi, Yonghe Guo

Indonesian Petroleum Association

... (Pleistocene) uplift. Orthorhombic Full Waveform Inversion Orthorhombic media incorporate velocity variations with azimuth (azimuthal anisotropy), therefore...

The Importance of Carrying Out Sustainable Community Development Programs as Tools to Obtain Social License to Operate in the Early Stages of Oil & Gas Operations

Donny Rijaluddin

Indonesian Petroleum Association

... as one of the creative economic activities at Tanimbar Regent especially for weavers. 3. Media publication Every effort and achievement produced...

Development of Hydraulic Fracture Hits and Fracture Redirection Visualized for Consecutive Fracture Stages with Fast Time-stepped Linear Superposition Method (TLSM)

Tri Pham, Ruud Weijermars

Unconventional Resources Technology Conference (URTEC)

... and natural fractures in 2D, 3D for multi-layered media. Requires adaptive localized grid refinement near fracture front and addition of new elements which...

Modeling Energized and Foam Fracturing Using the Phase Field Method

Mohamad Jammoul, Mary F. Wheeler

Unconventional Resources Technology Conference (URTEC)

.... Huh, K. P. Johnston, M. F. Wheeler and D. A. DiCarlo , "Foam Generation Hysteresis in Porous Media: Experiments and New Insights," Transport...

A Case Study: Stop Invasion Damage. The Utilisation of Wbm Muds in Hpht Wells

F. Arivando Tevellyn, P. F. X. Dwiki Aditya, R. Rian Hajji, S. Christian, W. Ayudyah

Indonesian Petroleum Association

... of RDIF type drilling mud. The test was conducted using the FIT kit with sand media, which appears to describe actual reservoir conditions and thus provide...

Unconventional Reservoir Flow Assessment Using Spectral Acoustics and Numerical Temperature Modelling

Maxim Volkov, Vener Nagimov, Samuel Avilez, Dmitriy Lazutkin, Mikhail Khachaturyan, Artem Prodan

Unconventional Resources Technology Conference (URTEC)

... model of the well and the near-wellbore space is constructed, taking into consideration the physical characteristics of the media, and a numerical...

The Relationship Between Sphere Size And Settling Velocity

Ronald J. Gibbs, Martin D. Matthews, David A. Link

Journal of Sedimentary Research (SEPM)

... a settling velocity identical to that of the particle in a given media. Determination of the sedimentation diameter of a particle calls for knowledge...

Alkalinity Determination in Interstitial Waters of Marine Sediments

Joris M. Gieskes, W. Carl Rogers

Journal of Sedimentary Research (SEPM)

...=], we found it advisable to check this in systems containing 50 millimoles/l of sodium carbonate in various media: distilled water, sodium chloride (0.7...

Water Permeability of Porous Media Containing Methane Hydrate as Controlled by the Methane-hydrate Growth Process

Hideki Minagawa, Ryo Ohmura, Yasushi Kamata, Jiro Nagao, Takao Ebinuma, Hideo Narita, Yoshihiro Masuda

AAPG Special Volumes

...Water Permeability of Porous Media Containing Methane Hydrate as Controlled by the Methane-hydrate Growth Process Hideki Minagawa, Ryo Ohmura...

Artificial Formation Fracturing in Southern Oklahoma and North-Central Texas

Warren L. Sallee , Fred E. Rugg

AAPG Bulletin

... fractures through which formation fluids flow freely into the wells. In practice, the fracturing media of varying viscosities, carry graded sand in suspension...

Subsurface Waste Storage--the Earth Scientist's Dilemma

Robert W. Stallman

AAPG Special Volumes

.... Harleman, 1965, Waste water recharge and dispersion in porous media: Massachusetts Inst. Technology Hydrodynamics Lab. Rept. 75, 166 p. Lantz, R. B...

Velocity Logging and Its Geological and Geophysical Applications

H. R. Breck, S. W. Schoellhorn, R. B. Baum

AAPG Bulletin

...., AND GARDNER, L. W., 1956, "Elastic Wave Velocities in Heterogeneous and Porous Media," ibid., Vol. 21, No. 1, pp. 41-70. End_of_Article - Last_Page 1682...

Pore Structure in Sandstones by Compressible Sphere-Pack Models

I. Fatt

AAPG Bulletin

.... 54-62. FATT, I., 1956, "The Network Model of Porous Media," ibid., Vol. 207, pp. 144-81. FATT, I., 1957a, "Compressibility of a Sphere Pack," Trans...

A Method for Studying Diagenesis in Shallow Sediments Using Flow-through Columns: RESEARCH METHOD PAPER

Alan E. Fryar , Franklin W. Schwartz

Journal of Sedimentary Research (SEPM)

... in permeable media with computerized tomography imaging: Journal of Petroleum Science and Engineering v. 7, p. 283-296. RIBLE, J.M., AND DAVIS, L.E....

The Quantification of Diffusive Hydrocarbon Losses Through Cap Rocks of Natural Gas Reservoirs--A Reevaluation: Reply (1)

B. M. KROOSS , D. LEYTHAEUSER , and R. G. SCHAEFER

AAPG Bulletin

... of fluids in porous media: New York, Elsevier, 764 p. Crank, J., 1975, The mathematics of diffusion: Oxford, Clarendon, 414 p. Cussler, E. L., 1984...

Using Thomsen's Model to Analyze Composition and Internal Structure of Shales; #90017 (2003)

Jose Agnelo Soares, Margareth da Silva Brasil Guimaraes

Search and Discovery.com

... bedding what allow their classification as VTI media. VTI media, a subclass of hexagonal anisotropy, are characterized by isotropy around a vertical...

Abstract: Estimating the Spectra of Small Events for the Purpose of Evaluating Microseismic Detection Threshholds; #90174 (2014)

N. Ackerley

Search and Discovery.com

... of the media near the source and receiver, denoted by and . The phase in question can be either the P-wave or the S-wave, but we will concentrate...

Oil Shales: Their Shear Story, by Jyoti Behura, Michael L. Batzle, Ronny Hofmann and John Dorgan, #40379 (2009).

Search and Discovery.com

Unconventional Reservoir Shale Gas; #10459 (2012)

Sunjay Sunjay

Search and Discovery.com

.... In multicomponent data, shear wave splitting can be observed. The relationship between changes in P-wave amplitude with azimuth in anisotropic media to invert...