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The AAPG/Datapages Combined Publications Database

Showing 20 Results. Searched 195,354 documents.

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Abstract: Joint PP and PS AVO Inversion Based on Zeopprtiz Equations; #90171 (2013)

Tiansheng Chen and Xiucheng Wei

Search and Discovery.com

... are nonlinear functions with respect to the six elastic parameters, such as α1 , α 2 , β1 , β 2 , ρ1 , ρ 2 , The ultimate goal of an AVO inversion method...

2013

Abstract: Joint PP and PS AVO Inversion Based on Zeopprtiz Equations; #90171 (2013)

Tiansheng Chen and Xiucheng Wei

Search and Discovery.com

... are nonlinear functions with respect to the six elastic parameters, such as α1 , α 2 , β1 , β 2 , ρ1 , ρ 2 , The ultimate goal of an AVO inversion method...

2013

Estimation of Gas Reservoir Boundary by AVO Analysis

Alfian D. Santoso, L. Hendrajaya, F. Makhruf, Purwoko, S. Ardisasmita

Southeast Asia Petroleum Exploration Society (SEAPEX)

... and Hilterman, 1995): (1) R ( θ ) = N I + { 1 2 Δ α α [ 1 − 4 β α ] − 4 N I ( β α ) 2 + Δ σ ( 1 − σ...

1996

Natural Fracture Patterns in Fault-Related Folds in the Tight Sandstone Reservoirs, the Southern Margin of Junggar Basin, Northwestern China, #11192 (2019).

Guoping Liu, Lianbo Zeng,

Search and Discovery.com

... but differ in development degree, such as F. In domains where no folds occur, the fractures are the least developed, such as A. β β’ α α’ X X’ Y Y’ β’ λ...

2019

Isolated-Cell Pressure Decay Testing for Fast Characterization of Ultra-Low Rock Permeability and Gas Slippage Effects

Maxim Chertov, Roberto Suarez-Rivera

Unconventional Resources Technology Conference (URTEC)

...-related parameters that characterize an exponential-like function, denoted in Fig. 3 as (β, α, τ). Parameter β is the dimensionless initial decay...

2014

Abstract: Correlation of P-P and P-S Data in Yinggehai Basin, South China Sea; #90171 (2013)

Jinfeng Ma, Le Gao, and Igor Morozov

Search and Discovery.com

... by similarity analysis and by P-S synthetic seismograms. A constant β/α ratio was assumed, because no data on P-S wave average velocity and S-wave sonic logs...

2013

Numerical Modeling of 1D Anomalous Diffusion in Unconventional Wells Using a Nonuniform Mesh

Ralf Holy, Erdal Ozkan

Unconventional Resources Technology Conference (URTEC)

... dependencies in the form of u(x, t) = − kα,β ∂1−α µ ∂t1−α � ∂β p(x,t) ∂xβ �, (1) where 0 < 𝛼𝛼, 𝛽𝛽 < 1 and 𝑘𝑘 𝛼𝛼,𝛽𝛽 is a phenomenological...

2017

Latest Quaternary Baram Prodelta, Northwestern Borneo

Richard N. Hiscott

Special Publications of SEPM

... youngest to oldest, α, β, δ, γ, and ε). These lobes are located directly seaward of the FIG. 1.—A) Regional geography of southeast Asia, with country names...

2003

GEOCHEMICAL SIGNIFICANCE OF SEEPAGE OILS AND BITUMINOUS SANDSTONES IN THE ALBERTINE GRABEN, UGANDA

Dou Lirong,,, Cheng Dingsheng, Wang Jianjun, Ernest N. T. Rubondo, Robert Kasande, Abdul Byakagaba and Frank Mugisha

Journal of Petroleum Geology

... analysed. MPI 29 ) sterane ratio; II. C β β α + α α α /( β β α 29 I. C C (‰ ) of saturated and aromatic hydrocarbons in the samples analysed...

2004

A Rapid Evaluation Technique of Sweep Efficiency for Tight Oil Reservoirs Recovered with Gas Flooding

Lingyu Mu, Xinwei Liao, Xiaoliang Zhao, Jingtian Zhang, Jiandong Zou, Hongyang Chu, Xiongtao Shang

Unconventional Resources Technology Conference (URTEC)

..., the angles of which are α and β separately. P corner producer unit N edge producer unit I M injection well production well Figure 1 Schematic model...

2019

Numerical Modeling of Falling-Stage Topset Aggradation: Implications for Distinguishing Between Forced and Unforced Regressions In the Geological Record

Guy D. Prince, Peter M. Burgess

Journal of Sedimentary Research (SEPM)

... (α) and one where β < α. Most studies exploring fluvial response on a basin topography when β > α suggest that erosion and incision of the exposed...

2013

Extended Elastic Impedance (EEI) Approach for Telisa Sandstones Reservoir Characterization Case Study: Lambda-Mu-Rho (LMR) Analysis

Antoni Bahar MH, Ari Setiawan, Syahrial Rakimi, Yudi Yanto

Indonesian Petroleum Association

... is: EI (θ ) = α β ρ a b c (1) Where: α, β and ρ represent sonic, shear sonic, and density log. Meanwhile a=(1+sin2θ), b=-8Ksin2θ, c=(1-4Ksin2θ...

2007

AIGI Inversion for Hydrocarbon Identification: Case Study in Sandstone Reservoir, Kutai Basin, Indonesia

Asrim, Teguh Nugraha

Indonesian Petroleum Association

...] (2) where: α β ρ α0 β0 ρ0 p q r K = P-wave velocity = S-wave velocity = Density = Average value of α interval interest = Average value of β...

2015

Effect of Gas-liquid Anomalous Diffusion on Production Behavior and Pressure and Rate Transient Responses in Unconventional Reservoirs

Gizem Yildirim, Erdal Ozkan

Unconventional Resources Technology Conference (URTEC)

... scenarios for brevity (α = 1 and β ≤ 1). Our examples in this section are for a scenario, where the stimulation effect causes super-diffusion...

2023

Chapter 12: Along-strike Crustal Thickness Variations of the Subducting Caribbean Plate Produces Two Distinctive Styles of Thrusting in the Offshore South Caribbean Deformed Belt, Colombia

Rocio Bernal-Olaya, Javier Sanchez, Paul Mann, Michael Murphy

AAPG Special Volumes

... slope angles (α) together with the dip of the basement (β). Plots of α versus β were used to estimate taper parameters such as basal friction (Davis...

2015

Oil–source-rock correlation of the Lower Paleozoic petroleum system in the Baltic Basin (northern Europe)

Shengyu Yang, Hans-Martin Schulz, Niels Hemmingsen Schovsbo, and Jørgen A. Bojesen-Koefoed

AAPG Bulletin

... (DiaSt)/St ratio is calculated from (total C27 to C29 β, α 20S + 20R DiaSt)/(total C27 to C29 α, β, β and α, α, α 20S + 20R) St (Peters et al., 1999...

2017

Telisa Shallow Marine Sandstone as an Emerging Exploration Target in Palembang High, South Sumatra Basin

R.M. Iman Argakoesoemah, Maria Raharja, Sonny Winardhi, Rudhy Tarigan, Tino Febriwan Maksum, Amritzar Aimar

Indonesian Petroleum Association

... that EI could be expressed as a simple function of Vp,Vs , and density (α,β, and ρ) : (5) A cos χ + B sin χ cos χ (6) Now introducing RS, or scaled...

2005

DETERMINATION OF FAULT SLIP COMPONENTS USING SUBSURFACE STRUCTURAL CONTOURS: METHODS AND EXAMPLES

S-S. Xu, L. G. Velasquillo-Martinez, J. M. Grajales-Nishimura, G. Murillo-MuÒetÛn, J. GarcÌa-Hernandez and A. F. Nieto-Samaniego

Journal of Petroleum Geology

... be estimated if angles α (fault dip) and β (bed dip) are known (see Appendix A). (b) Supposed structure contour map of the bed from block diagram...

2004

Biomarkers from Units in the Uinta Mountain and Chuar Groups

Marilyn B. Vogel, J. Michael Moldowan, David Zinniker

Utah Geological Association

... carbon for hopenes. The β or α configurations of ternary ring positions and the rearrangement of methyl groups are also used in maturity indices...

2005

Orbitally Driven Depositional Cyclicity in Shallow Marine Carbonates of the Lower Paleozoic Aisha-Bibi Seamount (Malyi Karatau, Kazakhstan): Integrated Sedimentological and Time-Series Study

Dmitry A. Bazykin, Linda A. Hinnov

Special Publications of SEPM

... 1982). The FM model precession spectrum (Fig. 8) reveals an en0 semble of significant peaks, labeled α, β, γ, and δ. The complexity 0.2 0.3 0.4 0.5 0 0.1...

2002