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## The AAPG/Datapages Combined Publications Database

### Showing 2,837 Results. Searched 196,121 documents.

### A Unified Model to Predict Flowing Pressure and Temperature Distributions in Horizontal Wellbores for Different Energized Fracturing Fluids

Zhengming Xu, Kan Wu, Xianzhi Song, Gensheng Li, Zhaopeng Zhu, Zhaoyu Pang

Unconventional Resources Technology Conference (URTEC)

... solving energy equations of different thermal regions. Temperature, pressure, and energized fluid properties are coupled in both depth and radial...

2018

### Evaluation of Water Hammer Analysis as Diagnostic Tool for Hydraulic Fracturing

Xiang Ma, Fuping Zhou, Jose Alberto Ortega Andrade, Shekhar Gosavi, Damian Burch

Unconventional Resources Technology Conference (URTEC)

... the fracture boundary condition for the pressure transient equations in wellbore for horizontal multi-stage fracture job. The electrical circuit...

2019

### Quantitative Modelling of the Processes of Differential Compaction

M. J. O'Connor, P. E. Gretener

CSPG Bulletin

.... This plot constitutes the compaction curve. The Compaction Equations As stated above, all the sediments require compactabilities that are both geologically...

1974

### Water and Oil Relative Permeability of Middle Bakken Formation: Experiments and Numerical Modeling

Younki Cho, Ilkay Uzun, Erdinc Eker, Xiaolong Yin, Hossein Kazemi

Unconventional Resources Technology Conference (URTEC)

... flow equations for two-phase immiscible flow are presented in this section. Core flooding experiments for water-oil and gas-liquid systems...

2016

### Material-Balance Approach for Determining Drainage Volume of Multifracture Unconventional Oil Wells

S. Amin Gherabati

Unconventional Resources Technology Conference (URTEC)

...-balance equations written for oil, water, and gas production. Instead of solving the flow equations, we tested many realizations of pressure distribution...

2018

### Analytical Approach for Injectivity Profiling Through Warm-Back Analysis in Multilayer Reservoirs

Refaat Hashish, Mehdi Zeidouni

Unconventional Resources Technology Conference (URTEC)

... 2𝑇 𝐷𝑗 ) 𝜕∆𝑡 𝐷 𝑟 𝐷 𝜕𝑟 𝐷 𝜕𝑟 𝐷 2 (14) Eq. (15) and Eq. (16) show the corresponding heat balance equations for the lowermost lay...

2019

### Optimized characterization workflow for naturally fractured reservoirs using seismic anisotropy attributes in the Middle Magdalena Valley basin, Colombia

Oscar Moreno, Enrique Casaña, Luis Figuera, Iván Higuera, Diego García, Jorge Acosta, Benjamin Roure

International Meeting for Applied Geoscience and Energy (IMAGE)

... from the fact that FCs are analyzed for each incidence angle separately, whereas the Rüger equation requires solving for the entire incident angle...

2023

### A deep learning-based inverse Hessian for full-waveform inversion

Mustafa Alfarhan, Matteo Ravasi, Tariq Alkhalifah

International Meeting for Applied Geoscience and Energy (IMAGE)

..., Euclidean norm of the velocity error) are plotted as function of the the number of wave equations solved after a given iteration (instead of the iteration...

2023

### Use of the Dipmeter to Improve Formation Evaluation in Thin-Bedded Sand/Shale Sequences

J. E. Sallee

Southeast Asia Petroleum Exploration Society (SEAPEX)

... in the measured and adjacent beds such as porosity, invasion, resistivity, lithology etc. It is not surprising that simplistic deconvolution equations yield...

1982

### 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

... from a linearization of the Zoeppritz equations, usually Aki & Richards’s two-term approximation (Aki and Richards, 1980) where AVO properties...

2007

### Tomography Techniques Applied to Near Surface Velocity Models in Complex Areas of Colombia

Jorge Monsegny, Saúl Guevara

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

... with the following equations: M new = M j + ΔM j .........................(4) j TOMOGRAPHY TECHNIQUES APPLIED TO NEAR SURFACE VELOCITY MODELS IN COMPLEX AREAS...

2008

### Predictions of Fracture Growth in Walloon Coals Using a Layer Fracture Model

Xi Zhang, Bisheng Wu, Luke Connell, Yanhui Han

Australian Petroleum Production & Exploration Association (APPEA) Journal

... by solving the elasticity equation incorporated with the ﬂuid pressure. As other P3D models, the following assumptions are introduced: Model A vertical...

2018

### Use of the Dipmeter to Improve Formation Evaluation in Thin-Bedded Sand/Shale Sequences

J. E. Sallee, B. R. Wood

Indonesian Petroleum Association

..., lithology etc. It is not surprising that simplistic deconvolution equations yield unreliable results. It also became apparent, that in thin bedded sands...

1981

### The North American Datum of 1983 and Its Effect on the Petroleum Industry

James G. Morgan

Houston Geological Society Bulletin

... of establishing a geodetic datum, NAD 27 is defined by the following parameters (Editor's Note: These parameters reference the equations in last...

1988

### Extrapolation of Reservoir Lithology Away from Wells Using Seismic-Geologic Controls

Ruben D. Martinez, Geoffrey Mansfield

Indonesian Petroleum Association

... are calculated at every sample (in depth or two-way time) by solving a set of linear equations. WLI was accomplished using sonic, density, and gamma ray logs...

1991

### Hybridised Weighted Boot-Strap Differential Semblance

Hamish Wilson, Lutz Gross

Petroleum Exploration Society of Australia (PESA)

...; Fomel, 2007b; Liu et al., 2014; Chen et al., 2015) in which we obtain the local similarity through solving a least-squares problem with shaping...

2016

### Prediction of Fracture Porosity from Well Log Data by Artificial Neural Network, Case Study: Carbonate Reservoir, DEPOK Field

Okok Wijaya, Pebrian Tunggal P, Ahmat Dafit Hasim, Depta Mahardika, Sungkono, Bagus Jaya S

Indonesian Petroleum Association

.... This fact contrasts with the production of hydrocarbons in Indonesia. Solving Indonesia’s energy shortfall needs more effort to arrive at new perspective...

2015

### Water Consumption and Proppant Transport Aspects of Foam Fracturing Fluids

James McAndrew, Pablo Cisternas, Antoine Pruvot, Xianhui Kong, Songyang Tong

Unconventional Resources Technology Conference (URTEC)

... in the test bench could be calculated from CFD simulation. This method models multiphase flow by solving additional granular phase flow equations...

2017

### Predicting Diagenetic Effects of Groundwater Flow in Sedimentary Basins: A Modeling Approach With Examples

Ming-Kuo Lee

Special Publications of SEPM

... Steefel and Lasaga 1992 These models simultaneously solve for equations of mass transport and chemical reactions thus providing a great improvement...

1997

### A Mathematical Model to Predict Estimated Future Recoverables

William A. Fidler , Larry Pierce

GCAGS Transactions

... on empirical exponential and hyperbolic solution equations to predict future performance. Russell et al.. (Russell, Prats, March 1962), (Russell, Prats...

1991

### CO2 Hydrate Formation Heat Release as a New Tool to Melt In Situ Methane Hydrates; #80089 (2010)

Jacek A. Majorowicz, Jan Šafanda

Search and Discovery.com

... and elliptic equations: Journal of the Society for Industrial and Applied Mathematics – Series B: Numerical Analysis Safanda, J., J. Szewczyk, and J...

2010

### Joint Modeling of the Thermo-Tectonic Evolution in an Extensional Area, #30205 (2011)

Eugenio Carminati, Marco Cuffaro, Edie Miglio, Carlo Doglioni, Paolo Ruffo

Search and Discovery.com

... viscosity and density have to be considered as a function of the temperature. For solving both the Stokes equations and the thermal effects, a finite...

2011

### Investigating the Controls of Salt Movement Using Finite Element Modelling; #42185 (2018)

James Hamilton-Wright, Stephen Dee, Christina Von Nicolai, Howard Johnson

Search and Discovery.com

... geomechanical models • “Solve boundary problems for differential equations simulating rock deformation” – Realistic scaling and properties...

2018

### Pseudo-Pressure and Pseudo-Time Analysis for Unconventional Oil Reservoirs With New Expressions for Average Reservoir Pressure during Transient Radial and Linear Flow

Randy Roadifer, Hosein Kalaei

Unconventional Resources Technology Conference (URTEC)

... due to the non-monotonic properties. Converting Eq. 12 back into dimensional terms and field units, p p (t a ) = p pi − Solving both Eq. 13 and Eq...

2015

### An Alternative BEM Modeling of Transient Pressure Response of Fractured Reservoir by Use of a Semi-Analytical Approach

Junlei Wang, Ailin Jia, Yunsheng Wei, Yadong Qi

Unconventional Resources Technology Conference (URTEC)

... for solving the rate/pressure transient response of a well with fracture network in composite reservoir formed by the circumscription of a distinct homogeneous...

2019