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The AAPG/Datapages Combined Publications Database

Showing 706 Results. Searched 200,636 documents.

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Ascending

Data processing workflow for reflections from cement-formation interface in ultrasonic pitch-catch measurement in cased hole

Shaopeng Shi, Hua Wang, Meng Li, Aihua Tao

International Meeting for Applied Geoscience and Energy (IMAGE)

... − (x − x1 )2 β(x − x 𝑐 ) + y 𝑐 to pick and its arrival time is discontinuous, we then use the amplitude filter and auto-picking module and determine...

2022

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)

... incision (Schumm 1993). Two simple contrasting scenarios have been considered, one where the shelf gradient (β) is greater than the coastal-plain gradient...

2013

Microcomputer Simulation of Petroleum Reservoirs

F. Soesianto, R. E. J. Soesiarto

Indonesian Petroleum Association

... calculate the elements of matrix [A] and {b} for all blocks of the reservoir model. For a 2-D model, equation (6) can be written where (α), (β), (γ), (δ...

1984

Least-squares reverse-time migration with angle gathers through point spread functions

Jianyong Bai, Orhan Yilmaz

International Meeting for Applied Geoscience and Energy (IMAGE)

... effects 1 α p J(m) = ||Hm − Wmmig ||2 + ||m − Wmmig ||1 2 2 p +β Ω ||∇m||1 dxdΘ, (2) where || · ||2 and || · ||1 represent L2 - and L1 -norm...

2022

Fines Migration during Coal Bed Methane Production: Mathematical and Laboratory Modelling, Field Cases

Abolfazl Hashemi, Bryant Dang-Le, Cuong Nguyen, Grace Loi, Nastaran Khazali

Australian Petroleum Production & Exploration Association (APPEA) Journal

... damage coefficient β. The obtained Δσn from laboratory data are matched with Δσn obtained from Eqn 3 and six tuning parameters are obtained...

2023

Key Factors to Tight Oil Accumulation of Permian Lucaogou Formation in the Jimsar Sag of Junggar Basin, Northwestern China

Xiujian Ding, Ming Zha, Changhai Gao, Jiangxiu Qu, Yang Su, Huan Lian

Unconventional Resources Technology Conference (URTEC)

... and source rock both display moderate β-carotane, high value of Pr/Ph (>1) and low value of C27/C29 steranes, while in the lower sweet section high β...

2015

A New Fracturing Design Using Compositional Flow Simulation for Wells With Asphaltene Deposition Problems

Takaaki Uetani, Masahiko Nomura

Indonesian Petroleum Association

... of the liquid phase v CR , L : critical interstitial velocity of liquid phase vL : vs : w: Z: α: β: γ: σ: φ: interstitial velocity of liquid phase...

2011

Multi-conditional seismic velocity synthesis using an autoregressive transformer network

Randy Harsuko, Shijun Cheng, Tariq Alkhalifah

International Meeting for Applied Geoscience and Energy (IMAGE)

... using the following objective function (Van Den Oord et al., 2017): LV Q−VAE = log p(x|zd (x)) + ||sg[ze (x)] − e||2 2 + β ||ze (x) − sg[e]||2 , 2...

2024

Basin analysis implications for petroleum system modeling: A case study on the Penobscot Field, Nova Scotia, Canada

Ahmed Eleslambouly, Omar Aldhanhani, Seda Rouxel, Mursal Zeynalli

International Meeting for Applied Geoscience and Energy (IMAGE)

... that this rifting phase is associated with stretching factor (β values) ~1.18 -1.23 among the two wells. Figure 4: Cross-section profile from the 3-D...

2024

Late Quaternary Deepwater Fan Depositional Cycles in the Gulf of Papua: Linking Sources, Dynamic Sedimentation Processes, and Depositional Architecture, #50283 (2010)

Erlangga Septama, Samuel J. Bentley

Search and Discovery.com

... Depositional model Conclusion 7.7 Ka 5.00 1.60 10 m tan δ = tan α sin β 50 m Flow direction 7.7 Ka MV-22 -2061 mbsl Eq. 31.2 Ka 3.60 10 m 41.2 Ka...

2010

Predicting Clearwater Formation Natural Fracture Intensity, Athabasca Oil Sands Area; #51286 (2016)

Queena Chou, Andres Altosaar, Kevin Gillen

Search and Discovery.com

... Attributes Correction goes infinite as β begins to parallel borehole axis Individual fracture sets must be identified before application Requires...

2016

The United Kingdom Rockall Trough, Northeast Atlantic: An Extinct Young Ocean Basin or a Failed-Breakup Basin?; #11034 (2017)

Alan M. Roberts, Andy D. Alvey, Nick J. Kusznir, Graham Yielding

Search and Discovery.com

... and crustal type allows us to make predictions of heat-flow history for the Rockall Trough. In the basin centre, where thinning-factor is ~0.6-0.8 (β...

2017

Molecular and Isotopic Geochemistry: Technology Development and Applications to Exploration from the Present-Day to Mid-Century, #42503 (2020).

Ye Wang, J. Mike Moldowan,

Search and Discovery.com

... terpane biomarkers. Analytical method: QQQ-GCMSMS enhances sensitivity and selectivity Example: Powder River Basin β-Carotane After b Niobrara Sourced...

2020

Evaluating Performance of Graded Proppant Injection into CSG Reservoir: A Reservoir Simulation Study

Ayrton Ribeiro, Vanessa Santiago, Zhenjiang You, Raymond Johnson Jr, Suzanne Hurter

Unconventional Resources Technology Conference (URTEC)

... factor f is introduced as: (4) where β is the dimensionless particle aspect ratio and εσ is the dimensionless effective stress, which depends...

2019

Deepwater Exploration: The Importance of Crustal Structure

Andy Alvey, Alan Roberts, Nick Kusznir

GEO ExPro Magazine

... input to any thinning factor (= 1–1/β where β is the more traditionally petroleum systems model in these basins. used stretching factor). A thinning...

2018

Sensitivity Study and History Matching and Economic Optimization for Marcellus Shale

Wei Yu, Kamy Sepehrnoori

Unconventional Resources Technology Conference (URTEC)

... v is velocity, μ is viscosity, K is permeability, ρ is phase density, β is the non-Darcy Beta factor used in the Forchheimer correction...

2014

Oil Recovery from Stratum DII of the Tuymazy Field

V. Ye. Sukhankin

Petroleum Geology: A Digest of Russian Literature

... under actual formation conditions the recovery factor is the product of three values: η = k e · β o · k p, where ke is the coefficient...

1963

Determination of Well Productivity Using Pump Downtime Data

Jeff Spath

Indonesian Petroleum Association

... = pump runtime, minutes s = skin SPM = strokes/minute SL = stroke length, ft. tk = kill time, minutes V = volume, bbl β = oil formation...

2000

New Data on Gas Productivity of the Triassic Sediments in the Western Cis-Caucasus

G. M. Aladatov

Petroleum Geology: A Digest of Russian Literature

... and their probable dip; 7-gas-water contact (-2150 m); a-Gas with water recovered; б-gas recovered; β-gas with condensate recovered. Testing of Upper...

1966

EXTENDED ABSTRACT: Molecular indicators for coal-forming vegetation of Oranovo coal, Oranovo-Simitli Basin, Bulgaria

Denitsa Apostolova, Irena Kostova, Achim Bechtel, Maya Stefanova

The Society for Organic Petrology (TSOP)

...), whereas α/β-phyllocladanes are present in traces. This is in contrast to the characteristics of Bulgarian low rank coals, where 16(α)H-phyllocladane...

2021

Fluid Movement Monitoring Base on Time-Lapse Microgravity Anomali Data (Case Studies in Sumatra)

Dian Pratiwi, Muh. Sarkowi

Indonesian Petroleum Association

... of an inversion model. METHODS Kadir (1999) revealed that for three-dimensional objects with a density distribution ρ = (α,β, γ), with the effect...

2018

Precipitation Models for Sediment Supply in Warm Climates

C. Blaine Cecil, Frank T. Dulong

Special Publications of SEPM

... in climates that range from dry subshumid Sp(C) = γ(C – Cp)β to arid whereas kaolinite-enriched and base-depleted soils form in humid and perhumid...

2003

Regional Top Seal Capacity Analysis in JS-1 Ridge, Offshore Madura Involving Seal Geometry, Capilary Seal, Hydrofracturing Analysis, and Natural Fracture Modelling

Khadafi, Agus M. Ramdhan, Riszky B. Risyad, Andri Akbar, Ghufron Fauzi

Indonesian Petroleum Association

..., 𝐾𝑏(psi)=1.34x10¹⁰ 𝜌𝑏 ( Bulk Compressibility, β (psiˉ¹) = 1 4 ) 2− 𝛥𝑡 𝑐 3𝛥𝑡2 𝑠 1 𝐾𝑏 (eq.5) where: Δts Δtc v 𝜌b G = Interval...

2021

CO2 Transport and Storage in Tight Shales: Experiments and Modeling for Cyclic Processes

Ye Lyu, Anuj Gupta, Stacey Althaus, Shannon Eichmann, Kristian Jessen

Unconventional Resources Technology Conference (URTEC)

... and Mansoori in 1998: 𝑘𝑘/𝑘𝑘0 = (𝜙𝜙/𝜙𝜙0 )3 , (4) 𝑘𝑘/𝑘𝑘0 = (𝜙𝜙/𝜙𝜙0 )β , (5) where k0 (cm2) and ϕ0 denote the initial permeability...

2025

Source rock facies distribution predicted from oil geochemistry in the Central Sumatra Basin, Indonesia

Norelis D. Rodriguez and R. Paul Philp

AAPG Bulletin

.... 1255–1268. Murphy, M. T. J., A. McCormick, and G. Eglinton, 1967, Perhydro-β-carotene in Green River Shale: Science, v. 157, no. 3792, p. 1040–1042...

2015

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