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The AAPG/Datapages Combined Publications Database
Showing 131 Results. Searched 200,685 documents.
Leveraging the Power of Public Data to Solve Multiple Challenges in Unconventional Reservoirs
Siddhartha Gupta, Raj Banerjee
Unconventional Resources Technology Conference (URTEC)
... histogram (β=0.25 bilinear flow, β=0.5 linear flow, β=1 boundary-dominated flow) for the Eagle Ford data set is plotted for both the oil and gas phases...
2014
Production Forecasting in Shale Volatile Oil Reservoirs Using Reservoir Simulation, Empirical and Analytical Methods
Ibukun Makinde, W. John Lee
Unconventional Resources Technology Conference (URTEC)
.../2 and -1/4 characterize the transient linear and bilinear flow regimes respectively. Data in BDF on the log-log rate-time plot will eventually have a slo...
2016
Nitrogen Fracture-Injection/Falloff Testing and Analysis in Underpressured Reservoirs
Darryl Tompkins, Stephen Persac, David P. Craig, Joe Joe Birdwell
Unconventional Resources Technology Conference (URTEC)
.... Well-testing type-curve analysis are particularly useful in unconventional reservoirs when after-closure, bilinear, pseudolinear, or pseudoradial flow...
2016
Mechanism Study of Casing Deformation in Multistage Hydraulic Fracturing Shale Reservoir
Ziyi Xu, Fei Yin, Lihong Han, Shangyu Yang, Xingru Wu
Unconventional Resources Technology Conference (URTEC)
... (4-node bilinear displacement and pore pressure) and the porepressure cohesive element-COH2D4P (4-node, two-dimensional cohesive element...
2018
Production Profile Changes Resulting from Bullhead Acid Injection
Ahmed Attia, Blake Horton, Matthew Lawrence, Isabelle Pelligrini, Shadi Saeed, Yuanshan Zhang
Unconventional Resources Technology Conference (URTEC)
... data only, assuming bilinear flow, radial injectivity and homogenous reservoir properties, to imitate an averaging effect of what is understood...
2024
Integrated Haynesville Production Analysis
Hao Sun, Adwait Chawathe, Dengen Zhou, Kirk MacIvor, Hussein Hoteit
Unconventional Resources Technology Conference (URTEC)
... in sequence: (a) fracture radial flow; (b) fracture bilinear flow; (c) formation linear flow; (d) formation pseudo-radial flow around each fracture; (e...
2015
AAPG Memoir 76, Chapter 13: Consolidation State, Permeability, and Stress Ratio as Determined from Uniaxial Strain Experiments on Mudstone Samples from the Eugene Island 330 Area, Offshore Louisiana
Beth B. Stump and Peter B. Flemings
AAPG Special Volumes
.... differential stress (q = σv – σh). A normally consolidated sample exhibits a bilinear behavior on a p′-q plot, whereas both overconsolidated and cemented...
2001
Aquifer/aquitard Units of the Dakota Aquifer System in Kansas: Methods of Delineation and Sedimentary Architecture Effects on Ground-water Flow and Flow Properties
P. Allen Macfarlane , J.H. Doveton , Howard R. Feldman , J.J. Butler, Jr. , J.M. Combes , D.R. Collins
Journal of Sedimentary Research (SEPM)
... of zone i, respectively. Pumping discharge is denoted by Q. B) Dimensionless ploy of drawdown vs. time showing the linear and bilinear flow regimes...
1994
Achieving Effective Fractures Within High-Permeability Soft Formations
R. P. Marcinew, B. H. Brady, S. A. Burynuik, R. E. Cooper, C. D. Harding
Indonesian Petroleum Association
... with conventional type curve matching and bilinear flow analyses of postfracture pressure buildup data. In general, the existence of the characteristic...
1992
Analytical Pressure and Rate Transient Models for Analysis of Complex Fracture Networks in Tight Reservoirs
Jorge A. Acuña
Unconventional Resources Technology Conference (URTEC)
... explains sub-radial flow between linear (𝛿 = 0.5) and the equivalent of bilinear flow (𝛿 = 0.75). Flow regimes closer to radial flow (0.75 < 𝛿 < 1) would...
2016
A New Analytical Model for Production Forecasting in Unconventional Reservoir Considering the Simultaneous Matrix-Fracture Flow
Kaixuan Qiu, Heng Li
Unconventional Resources Technology Conference (URTEC)
... the bilinear flow for the simultaneous flow in macro-fracture and micro-fracture. As for Regime 3, it still presents an expected straight line...
2019
High-fidelity GPR image super-resolution via deep-supervised machine learning
Kai Gao, Carly M. Donahue, Bradley G. Henderson, Ryan T. Modrak
International Meeting for Applied Geoscience and Energy (IMAGE)
...). “InstanceNorm” represents instance normalization (Ulyanov et al., 2016). “×n Upsample” represents bilinear upsampling by n times while “/n Downsample...
2022
Study and Assessment for Landslide Mitigation That Are a Hazard to Pipeline Overstress
Irwan Hardiyanto, Simon Balantyne, Henrico Winata, Gde Yudistira Rai, Heru Triongko
Indonesian Petroleum Association
... been used for the stress analyses. Auto PIPE has the capacity to represent 4 different bilinear soil springs in different directions that correspond...
2009
Interpretation of deep neural networks for carbonate thin section classification
Lukas Mosser, George Ghon, Gregor Baechle
International Meeting for Applied Geoscience and Energy (IMAGE)
..., upsample all intermediate Grad-CAM maps to the full thin-section image sizes using bilinear upsampling. The produced overlay heatmaps have subsequently...
2022
A Case Study to Evaluate Shale Oil Production Performance Models with Actual Well Production Data
Hong Yuan, Linda Soar, Randy Packer, Mofazzal Bhuiyan, Jiafu Xu
Unconventional Resources Technology Conference (URTEC)
.... For bilinear flow x = 0.25 and for transient linear flow, x = 0.5. The coefficient x can be calculated by eq. 2, x log(q / q1...
2013
Application of Pressure Derivative in Analysis of Indonesia Reservoirs
N. Htein, D. H. Williams, P. J. Cockcroft
Indonesian Petroleum Association
... conductivity vertical fracture (linear flow) by a one half slope, and a finite conductivity vertical fracture (bilinear flow) by a one quarter slope...
1986
Reserves Estimation in Unconventional Reservoirs Using a New Production-Decline Model
Tariq ali, James J. Sheng, Mohamed Y. Soliman
Unconventional Resources Technology Conference (URTEC)
..., and an early production characteristic of these reservoirs is a linear flow time. For finite conductivity fractures, the flow will be bilinear which...
2014
Improved Workflow for EUR Prediction in Unconventional Reservoirs
Akash Sharma, W. John Lee
Unconventional Resources Technology Conference (URTEC)
... Bilinear flow Boundary-dominated flow (BDF) regime In some cases, a boundary-influenced flow regime (BIF) can also be detected Depending on the dataset...
2016
Successful Testing and Completion of Low Permeability, HP/HT, Sour Crude Reservoirs – A Case Study from Kuwait
E. C. Reji, Jiten Kaura
Indonesian Petroleum Association
... for pressure buildup where the derivative log-log plot indicated a naturally fractured formation. By looking at the bilinear and linear flow...
2003
Analysis of Fracture Interference - Coupling of Flow and Geomechanical Computations with Discrete Fracture Modeling
Jiahui Chen, Juliana Y. Leung
Unconventional Resources Technology Conference (URTEC)
... of the bilinear energy form associated with an element E is computed as follows...
2020
Well Performance Prediction in Montney Formation Using Machine Learning Approaches
Hamid Rahmanifard, Hamzeh Alimohammadi, Ian Gates
Unconventional Resources Technology Conference (URTEC)
... regimes (e.g., bilinear, linear), and computational time (Clarkson, 2013; Mohaghegh, 2017). Hence, many engineers and managers in the industry admit...
2020
The Effect of Pressure Cycling on the Development of Micro-Annulus in Cement Sheath
Yuxing Wu, Harsh Patel, Saeed Salehi
Unconventional Resources Technology Conference (URTEC)
... in future. To apply elastoplastic properties, the bilinear isotropic hardening theory was used to define the cement sheath. Casing and formation were...
2020
Pressure Buildup Interpretation in Unconventional Wells
Jorge A. Acuña
Unconventional Resources Technology Conference (URTEC)
... (𝛿 = 0.5) and bilinear flow (𝛿 = 0.75) can be reproduced. More importantly, flow regimes for unconventional wells such as sub-linear flow (0...
2023
Modeling Frac-hits Using Dynamic Microseismicity-Constrained Enhanced Fracture Regions
Peyman M. Moradi, Doug Angus
Unconventional Resources Technology Conference (URTEC)
... time. Generally, the production starts with the bilinear and early linear flow regimes, which respectively correspond to the transient flow within...
2019
Fast Probabilistic Forecasting of Oil Production using Monte Carlo Simulations on Data Driven Acquisition of Decline-Curve Parameter Distributions
V.B.K. Chavali, W. J. Lee
Unconventional Resources Technology Conference (URTEC)
... of -1/4 on log-log rate time plot (assuming 𝑏𝐷 𝑖 𝑡 ≫ 1); yields a fourth-root time relation (or Bilinear Flow in low conductivity vertical...
2021