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The AAPG/Datapages Combined Publications Database
Showing 2,594 Results. Searched 200,625 documents.
Toward a Better Understanding of Bedload Transport
Ian Reid, Lynne E. Frostick
Special Publications of SEPM
... 0 0 0.00001, I I 0.01 0.1 10 1oo FIG. 2.-Instantaneous values of bedload transport rates per unit width, ib, plotted againist unit stream...
1987
Completion and Perforation Strategy Successfully Improved Hydraulic Fracturing Operation in Deep Hpht Well: A Case History
Erwin Kurniawan, Ery Mohamad Fajar Putra, Eko C. Aprilianto, Farid Ghozali, Sudjati Rachmat
Indonesian Petroleum Association
... was stopped. Bottom-hole instantaneous shut-in pressure (ISIP) from this test was 10,320 psig, fracture gradient 1 psi/ft and a closure pressure of 8,270...
2016
A Physical Decline Curve for Fractured Horizontal Wells
Vincent Artus, Olivier Houzé
Unconventional Resources Technology Conference (URTEC)
... bottom-hole pressure history should be accounted for - In practice, we will match the instantaneous rate 𝑞(𝑡) and/or the cumulative production...
2018
Sea-Level Changes: Mechanisms, Magnitudes and Rates
John F. Dewey, Walter C. Pitman
Special Publications of SEPM
... the instantaneous marine flooding of areas below sea level that the instantaneous marine flooding of areas below sea level that Global eustasy plate...
1998
Fracture Closure (FC) Determination From Two Successive DFITs (Diagnostic Fracture Injection Test) in One Formation
Yawar Rizwan, Guoqing Liu
Unconventional Resources Technology Conference (URTEC)
... instantaneous shut-in pressure (ISIP), formation leakoff coefficient, fluid efficiency and fracture closure stress and time in the beforeclosure (BC...
2018
Measurement and Analysis of Wellbore Micro Losses and Rock Properties While Drilling: A Novel Approach to Identification of Fractures in the Osage and Meramec Formations of Anadarko Basin
Barzin Chiniwala, Aruna Kumar Palakurthi, Isaac Easow, Eliana R. Russo
Unconventional Resources Technology Conference (URTEC)
... in the formation and characterizing fracture patters, while drilling. The microlosses encountered while drilling provides an instantaneous signature...
2018
Distribution of Brachiopod and Pelecypod Shells by Currents
A. J. Boucot, W. Brace, R. DeMar
Journal of Sedimentary Research (SEPM)
... of a mass of dead shells from its source area is almost instantaneous owing to a catastrophe or whether it is prolonged over a period of years...
1958
Simulation of Petroleum Migration in Fine-Grained Rock by Upscaling Relative Permeability Curves: The Malvinas Basin, Offshore Argentina
Andre Vayssaire
AAPG Special Volumes
... gradient to drive Darcy flow. Existing pathways can be reused in a very efficient way with a quasi-instantaneous velocity and minimal hydrocarbon...
2012
Cenomanian Shilaif Unconventional Shale Oil Potential in Onshore Abu Dhabi, UAE
Pierre Van Laer, Karl Leyrer, Magdalena Povstyanova, Muhammad Zeeshan Baig, Gennady Makarychev, Hassan Al-Marzooqi
Unconventional Resources Technology Conference (URTEC)
... instantaneous GOR at similar levels of maturity. All the information from vertical and spatially variable source rock characteristics, combined...
2019
Waterflood in a Tight, Heterogeneous, Water-Sensitive, and Massively Fractured Reservoir
Richard Arnold, Febrian Asrul
Indonesian Petroleum Association
... candidates. Injectivity test is a simplistic test conducted to obtain instantaneous injectivity index values from variable injection rates. The results...
2020
Petrophysical Evaluation of Geomechanical Data in a Horizontal Well to Predict Problem Stages Using Process Zone Stress
Taylor Levon, Carrie Glaser
Unconventional Resources Technology Conference (URTEC)
... data. The resulting models were compared to determine the optimal model. Pre-stimulation instantaneous shut in pressures (ISIP) was evaluated...
2019
Wolfcamp Hydraulic Fracture Test Site Drained Rock Volume and Recovery Factors Visualized by Scaled Complex Analysis Method (CAM): Emulating Multiple Data Sources (Production Rates, Water Cuts, Pressure Gauges, Flow Regime Changes, and b-Sigmoids)
Ruud Weijermars, Kiran Nandlal, Murat Faith Tugan, Ron Dusterhoft, Neil Stegent
Unconventional Resources Technology Conference (URTEC)
.... Computation of the instantaneous b-value from well rate decline data reveals the occurrence of b-sigmoid patterns, which provide a more detailed indication...
2020
Fluvial Sediment Characteristics of the Mobile River Delta
Wayne C. Isphording l, F. Dewayne Imsand , R. Bradford Jackson
GCAGS Transactions
... follows the major rivers, with little flow discharged to the swampland. During the dry fall months instantaneous low flows of 283 cubic meters per second...
1996
Using Antithetic Normal Faults to Map Growth Axial Surfaces
John H. Spang, Steven L. Dorobek
GCAGS Transactions
... suggest that the rate of sedimentation relative to the rate of hanging wall displacement affects the shape and "instantaneous" dip of the growth axial...
1998
Relationship Between Depositional Environment and Uranium Concentrations of Molluskan Shells
Joseph A. Lahoud, Donald S. Miller, Gerald M. Friedman
Journal of Sedimentary Research (SEPM)
... (Sentfle, Stieff, Cuttitta and Kuroda, 1957). The value for the thermal neutron flux (N) in this experiment was determined from the instantaneous flux...
1966
Predictive Analysis of Well Interference in Tight Oil Reservoirs
Shayan Tavassoli, Esmail Eltahan, Katie Smye, Guin McDaid, Emery Goodman
Unconventional Resources Technology Conference (URTEC)
... of the minimum horizontal stress. The minimum horizontal stress was found to be accurately estimated using instantaneous shut-in pressure data...
2021
Field Measurement of the Formation Stress Depletion and the Pore Pressure Depletion in the Eagle Ford
Shintaro Kuroda, Hayate Ohtani
Unconventional Resources Technology Conference (URTEC)
... Aligned DFITs Results One of examples of the aligned DFITs stages is shown in Figure 10. Instantaneous shut-in pressure (ISIP) and closure pressure...
2022
A Multi-Disciplinary Approach to Evaluating Development Strategies in the Marcellus to Address Well Spacing, In-fill Timing and Operational Sequencing
Bilu Cherian, Habib Guerrero, Richard Pratt, Tracy Lombardi, Zach Swanson, Olubiyi Olaoye, Santhosh Narasimhan, Yulia Faulkner
Unconventional Resources Technology Conference (URTEC)
... varying pore pressure based on log measurements (sonic velocities, core, mudweights) was employed. Using available DFITs, instantaneous shut-in pressure...
2022
The Generation of Scour Marks Near Obstacles
Peter D. Richardson
Journal of Sedimentary Research (SEPM)
... local direction everywhere is that of the instantaneous axis of rotation of the fluid is called a vortex line (fig. 2). If a very small, arbitrary...
1968
First Operator's Tested Strategies in Vaca Muerta to Prevent EUR Degradation by Parent Child Effects
Cristian E. Sarhan, Juan Manuel Gavilan, Juan Manuel Pitz
Unconventional Resources Technology Conference (URTEC)
... (Instantaneous Shut In Pressure). In the figure 6 it can be observed how was performing the A1 well pressurization by the increasing of ISIPs pressure along...
2023
Optimizing Completions by Enhancing Near-field Connectivity and Mitigating Stress Shadowing in Real-time via Acoustic Based Workflow
Muhammad Khan, Jim Alsup, Nathan Crawford, Josh Kroschel
Unconventional Resources Technology Conference (URTEC)
... cluster efficiency. Increased cluster spacing appeared to decrease stress shadow effects reflected by increasing trends in instantaneous shut...
2023
Testing the Impact of Stratigraphic Target Selection on Drilling Performance, Cap-Ex, and Reservoir Drainage in the Anadarko Basin
Dustin Ward, Brian Collins, Tyler Bodine, Jana Bachleda, Shuangyu Ge, Jiang Wu, Faye Liu
Unconventional Resources Technology Conference (URTEC)
... differences, coupled with comparable DRV Figure 11. Histograms showing instantaneous lateral ROP from electronic drilling recorder (EDR) for all...
2024
Case History of Drainage Mapping and Infill Well Performance in the Bakken
Michael McKimmy, Craig Cipolla, Carlos Miranda, Seth Rudolph, Khalid Shaarawi, Bryan Baca
Unconventional Resources Technology Conference (URTEC)
... of the total stages treated. Instantaneous UI rarely increases throughout a fracture stage since any non-uniformity in slurry distribution is exacerbated...
2025
Gas Generation Potential of Upper Jurassic (Tithonian) Source Rocks in the Sonda de Campeche, Mexico
Demetrio Santamara-Orozco, Brian Horsfield
AAPG Special Volumes
... pyrolysis) provided cumulative GOR as a function of generation stage (transformation ratio). Regional field GOR trends are consistent with instantaneous...
2003
Variations in Well Log Expression of the KPg Boundary Chicxulub Deposit, Northern Deepwater Gulf of Mexico: Preliminary Results
Paul Weimer, Richard Denne, Eric Zimmermann, Steve Cumella, Brandon Snyder, Harrison Hirsh, Daniel Bettinger, William Gutterman, Travis Payeur
GCAGS Transactions
..., the primary reservoirs in these fields, west of Campeche, are the carbonate breccia generated from the instantaneous collapse of the Campeche margin...
2016