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The AAPG/Datapages Combined Publications Database
Showing 2,382 Results. Searched 200,639 documents.
The Pliocene-Recent Anticlockwise Rotation of the Birds Head, the Opening of the Aru Trough Cendrawasih Bay Sphenochasm, and the Closure of the Banda Double Arc
Tim R. Charlton
Indonesian Petroleum Association
... of the 10 intercepts for the five great circles is located at 9.4°S, 134.3°E, and this is taken here as the ‘instantaneous’ GPS-defined Euler pole...
2010
Manage the PressureDrive the Results
Christopher James Bernard, Randy Lovorn, Derrick Lewis, Emad Bakri, Saad Saeed
Unconventional Resources Technology Conference (URTEC)
... through narrow pressure margins. Provides instantaneous, accurate, and precise BHP adjustments, as well as equivalent mud weight (EMW). 3. Operating...
2013
Lithosperic Flexure and the History of the Sweetgrass Arch Northwestern Montana
John C. Lorenz
Rocky Mountain Association of Geologists
... of uplift of the arch (Fig. 38) are predicted to be instantaneous responses to loading, and so rates of uplift are a function of rates of thrusting. Figure...
1982
Heat Flow and Tectonics in the Western Ross Sea, Antarctica
D. K. Blackman, R. P. Von Herzen, L. A. Lawver
Circum Pacific Council Publications
.... If the expansion and disintegration of the ice sheet is rapid, it can be modeled as an instantaneous change in the surface temperature of the sediments...
1987
Early Time SRV Characterization Through Flowback Analysis: Application of Clarkson/Williams-Kovacs Technique to Vaca Muerta
Romain Cugnart, Sedera Rasoanaivo, Jesse Williams-Kovacs, Mariano F. Raverta, Christopher Clarkson
Unconventional Resources Technology Conference (URTEC)
... fractures from a combination of instantaneous methods (i.e. desorption from the matrix or secondary fractures near the frac face) and transient...
2017
Variable Exponential Decline - Modified Arps to Characterize Unconventional Shale Production Performance
Ishank Gupta, Chandra Rai, Carl Sondergeld, Deepak Devegowda
Unconventional Resources Technology Conference (URTEC)
... in days, D is the instantaneous decline rate, Di is the initial decline rate, and b is the decline exponent. Fetkovich (1973) showed the theoretical basis...
2018
Fracture Surface Area Estimation from Main Hydraulic Fracture Treatment Pressure Falloff Data
Tong Zhou, Guoqing Liu, Fengxia Li, Yuanzhao Li, Christine Ehlig-Economides
Unconventional Resources Technology Conference (URTEC)
..., the material balance function gives (4) (5) where ISIP is the instantaneous shut-in pressure; the closure stress of the hydraulic fractures...
2019
Geochemical Modeling of Iron (Hydr)oxide Scale Formation During Hydraulic Fracturing Operations
Qingyun Li, Adam D. Jew, David Cercone, John R. Bargar, Gordon E. Brown Jr., Katharine Maher
Unconventional Resources Technology Conference (URTEC)
... are expressed in Eqns 6 – 8, where Eqn 6 and Eqn 8 are instantaneous speciation reactions controlled by their equilibrium constants, and Eqn 7...
2019
Increasing Frac Operations Performance using Real-Time Monitoring of Frac Fluid Chemistry, and Treatment Data Key Performance Indicators
Juan Hurtado, Michael Mayer, Scott Rutherford
Unconventional Resources Technology Conference (URTEC)
...) value to each propagation mode so it becomes an easily traceable KPI. - ISIP (Instantaneous Shut-In Pressure) The instantaneous shut in pressure (ISIP...
2020
Synthetic Data-driven Hybrid Deep Learning Methodology for Predicting Remaining Useful Life of Sensors in Downhole Drilling Equipment
Aamir Bader Shah, Yu Wen, Jiefu Chen, Xuqing Wu, Renjie Hu, Xin Fu
Unconventional Resources Technology Conference (URTEC)
... cumulative stress and instantaneous operating conditions. The probability of a zero-value reading is formulated as a function of normalized cumulative...
2025
Estimating Stage-by-Stage Reservoir and Fracture Properties Using the Post-Fracture Pressure Decay Technique
Wannees Alkhayyali, Mei Han, Christopher R. Clarkson
Unconventional Resources Technology Conference (URTEC)
..., N., Liu, G., and Ehlig- Economides, C. 2018. A Quick Look Approach for Determining Instantaneous Shutin Pressure ISIP and Friction Losses from...
2025
Estimates of Sand Transport on the New York Shelf Using Near-bottom Current Meter Observations
P. E. Gadd, J. W. Lavelle, D. J. P. Swift
Journal of Sedimentary Research (SEPM)
... in the New York Bight apex during the Fall of 1973 and the Spring of 1974. Interval-averaged speed and instantaneous current direction were recorded...
1978
Clay Mineralogy of Shale-Limestone Rhythmites in the Scaglia Rossa (Turonian-Eocene), Italian Apennines
Mark J. Johnsson, Robert C. Reynolds
Journal of Sedimentary Research (SEPM)
.../Tertiary boundary. This influx is not related to a single, geologically instantaneous event, but may correspond to continental margin progradation...
1986
Accumulation of Fine-Grained Sediments in a Periodically Energetic Clastic Environment, Cape Lookout Bight, North Carolina
John T. Wells
Journal of Sedimentary Research (SEPM)
... ranges of 1.34 m and 1.13 m, respectively (Department of Commerce 1986). Instantaneous current measurements End_Page 596...
1988
Rates of Sediment Accumulation in a Tidal Freshwater Marsh
Richard A. Orson , Robert L. Simpson, Ralph E. Good
Journal of Sedimentary Research (SEPM)
... for each instantaneous FIG. 2. Pollen abundance of representative taxa for core WC1A-30. Dominant sediment types are listed at left. Black shading denotes...
1990
Origin, Structure, and Evolution of a Reattachment Bar, Colorado River, Grand Canyon, Arizona
David M. Rubin, John C. Schmidt , Johnnie N. Moore
Journal of Sedimentary Research (SEPM)
... separates from and reattaches to the bank and in the center of the primary eddy. Throughout the eddy, instantaneous velocities also are relatively low...
1990
Cross-Shore Distribution of Sediment Texture Under Breaking Waves Along Low-Wave-Energy Coasts
Ping Wang , Richard A. Davis, Jr. , Nicholas C. Kraus
Journal of Sedimentary Research (SEPM)
... is difficult because of high wave energy, significant air entrapment, large sediment size, and great variation in water depth. Several instantaneous...
1998
Visualization of the Internal Structure of the Massive Division in Experimental Sediment-Gravity-Flow Deposits by Mapping of Grain Fabric
Hajime Naruse, Fujio Masuda
Journal of Sedimentary Research (SEPM)
... than 4), and the high Darcy number (more than 6 × 104). Besides, a laminar state and instantaneous deposition are common to the experimental...
2006
Hydraulic fracturing and wellbore completion of coalbed methane wells in the Powder River Basin, Wyoming: Implications for water and gas production
Lourdes B. Colmenares, Mark D. Zoback
AAPG Bulletin
... into the formation. A reliable measurement of the least principal stress is obtained from the instantaneous shut-in pressure after abruptly stopping flow...
2007
Understanding the Oil and Gas Reservoir Using Material Balance - Workshop Summary
John H. McMullen
PTTC
... (as defined by Fetkovich) can be used to estimate the instantaneous water influx rate. Aquifer productivity index and maximum encroachable water...
2004
Material Balance & Modeling - Reservoir Engineering Tools Past, Present, and Future - Workshop Summary
John McMullen, Dave Bergman, Rob Sutton, Toddy Guidry
PTTC
... flow. Steady-state aquifer models use instantaneous aquifer flow rates, aquifer influx constant, average aquifer pressure and average reservoir...
2005
Acoustic-Based Injectivity Monitoring at the Perforation Scale
Joseph Ma, Glenn Wilson, Rory DeHart, Jacob McGregor, Mikko Jaaskelainen
Carbon Capture, Utilization and Storage (CCUS)
... to witness the instantaneous reactance on flow noise frequencies to flow rates. These results demonstrate that in additional to noise levels, we might...
2025
Valleys That Never Were: Time Surfaces Versus Stratigraphic Surfaces
Nikki Strong, Chris Paola
Journal of Sedimentary Research (SEPM)
..., the topographic surface changes in time, and the associated stratal boundaries are composite surfaces that do not reflect any instantaneous topographic...
2008
Use of Cable Suspended Submersible Pump Systems in the Java Sea
Luis Caycedo
Indonesian Petroleum Association
.... (3) A pressure sentinel. This pressure and temperature recorder will have both continuous and instantaneous surface read-outs so that bottom hole...
1975
Design of Jatibarang Development and West Java Exploration Oil Well Drilling
Iman Sutadi, Kahar Kusmen
Indonesian Petroleum Association
... attached to the dynadrill, to build up angle, and aided by K-monels to isolate magnetic interference when surveys are run to measure instantaneous drift...
1975