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The AAPG/Datapages Combined Publications Database
Showing 2,382 Results. Searched 200,641 documents.
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
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
1.0 Introduction
P. E. Gretener
AAPG Special Volumes
.... In the particular model shown, an instantaneous subsidence of 13 km was assumed. Figure 1.6-17 presents the temperature curves for zero time, 100 million years...
1981
Holocene Transgression in South-Central Long Island, New York: DISCUSSION
Donald J. P. Swift, Thomas F. Moslow
Journal of Sedimentary Research (SEPM)
... to storms is so great that the adjustment of a barrier must be instantaneous with respect to even a "rapid" sea level rise; barrier behavior...
1982
Occurrence of Megaripples in a Ridge and Runnel System, Sapelo Island, Georgia: Morphology and Processes
Johnnie N. Moore, William J. Fritz, Robin S. Futch
Journal of Sedimentary Research (SEPM)
... and float measurements were averaged over a distance of 60 m. Therefore, instantaneous peak velocity near the bed could have easily reached higher...
1984
"Suiyosei-Ten'Nengasu," A Special Type of Japanese Natural Gas Deposit
S. S. Marsden , Kozo Kawai
AAPG Bulletin
... m3/kl = 5.52 cu. ft./bbl.). For water-drive reservoirs the instantaneous GWR does not usually change appreciably with time although it may decrease...
1965
Resources for Paleoceanographic and Paleoclimatic Analysis: A 6,700-Year Stratigraphy and Regional Radiocarbon Reservoir-Age (ΔR) Record Based on Varve Counting and 14C-AMS Dating for the Santa Barbara Basin, Offshore California, U.S.A.
Arndt Schimmelmann, Carina B. Lange, E. Brendan Roark, B. Lynn Ingram
Journal of Sedimentary Research (SEPM)
... we found hiatuses, bioturbated or poorly laminated intervals, and/or unusual and almost instantaneous sedimentation events such as flood layers...
2006
Diffusion of Methane and Ethane Through the Reservoir Cap Rock: Implications For the Timing and Duration of Catagenesis
Jon S. Nelson , E. C. Simmons
AAPG Bulletin
... requires the instantaneous or near-instantaneous change of a boundary condition, and is used to study the rate of change of concentration at a given...
1995
Shale Gas in the Posidonia Shale, Hils Area, Germany; #110126 (2010)
Brian Horsfield, Ralf Littke, Ulrich Mann, Sylvain Bernard, Tiem Anh T. Vu, Rolando di Primio, Hans-Martin Schulz
Search and Discovery.com
... and instantaneous fluids 1.0 1.0 Har Had 0.8 Doh 0.8 Har 0.6 PGI PEE 0.6 0.4 Die 0.4 Doh 0.2 Marlstone-database Claystone-database 0.2 Die 0.0...
2010
Depositional History and Shoreline Evolution of the Upper Wilcox Group and Lower Reklaw Formation, Northern Bee County, Texas; #51502 (2018)
William Ambrose, Hongliu Zeng, Mariana Olariu, Jinyu Zhang
Search and Discovery.com
... Res D U D Instantaneous amplitude Older backbarrier and lower coastal plain - Carl No. 1 Gillette cored well Ray Vertical scale ft 50 40 30...
2018
Geochemical Interpretation on Clumped and Position-Specific Isotopes in Natural Gas; #42563 (2020)
Daniel Xia, Yongli Gao
Search and Discovery.com
...) of hydrocarbon gases: precursor, thermal history, and accumulating efficiency (continuous vs. instantaneous accumulation). Temperature is not the only...
2020
Discovery to Development: A Subsurface Case History of the Kitan Oil Field, Timor Sea
D. Wheller, G. Ellis, Y. Suhardiman, R. Yokote, D. Selvaggi, J. Derrij, G. Maniscalco
Petroleum Exploration Society of Australia (PESA)
... time-depth conversion technique was used. Time-depth curves for each well were generated from VSP and sonic data. An instantaneous velocity function...
2013
Geological Extrapolation and Pseud-Abyssal Sediments
W. G. Woolnough
AAPG Bulletin
... represent only an instantaneous cross section in three dimensions of what is really a four-dimensional "continuum," we shall be the more prepared to admit...
1942