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The AAPG/Datapages Combined Publications Database
Showing 1,777 Results. Searched 195,354 documents.
Abstract: Gas content derivative data versus diffusion coefficient
C. F. Rodrigues, M.A.P. Dinis, M.J. Lemos de Sousa
The Society for Organic Petrology (TSOP)
...Abstract: Gas content derivative data versus diffusion coefficient C. F. Rodrigues, M.A.P. Dinis, M.J. Lemos de Sousa Copyright ยฉ 2008 The Society...
2008
Abstract: Neural Network Processing of High Sensitivity Aeromagnetic Data and Integration with Subsurface Geology, Paleozoic Play, Nebraska Panhandle, USA, by J. C. Webb and W. R. Pearson; #90959 (1995).
Search and Discovery.com
1995
ABSTRACT: Dynamic Reservoir Characterization using Injection Pressure Data from Brine Disposal Operations, by Srikanta Mishra and Mark Kelley; #90154 (2012)
Search and Discovery.com
2012
Abstract: The Phase Shift Time Stepping Equation and the Marmousi Data Set; #90171 (2013)
Ben D. Wards, Gary F. Margrave, and Michael P. Lamoureux
Search and Discovery.com
... performance of finite-difference operators, reverse-time migration (RTM) produces images which are typically low frequency or require large computational...
2013
A New Model for Pressure Transient Analysis of Fractured Horizontal Wells in Shale Gas Reservoirs With Continuum and Discrete Fracture Networks
Zhiming Chen, X W. Liao, H Zhang, Wei Yu, X D. Shen, Xiaoqing Shang, J L. Zhang, Hongyang Chu, Qingling Liu
Unconventional Resources Technology Conference (URTEC)
... q fD C fD = 0, 2ฯ q fwD , and CFD = q fwD + L fsD q fD . yD = yuD (27) (28) (29) Using integral method, Eq. (28) is rewritten as, p fDu โ p...
2018
Abstract: Inversion Approach to Calculate Instantaneous Frequency; #90174 (2014)
Jiajun Han and Mirko van der Baan
Search and Discovery.com
... equation (2), instantaneous frequency is the derivative of instantaneous phase; in other words, instantaneous phase is the time integral...
2014
Abstract: Full Waveform Inversion Algorithm using Time Imaging Methods; #90174 (2014)
Hassan Khaniani, John C. Bancroft, Gary F. Margrave, and Eric von Lunen
Search and Discovery.com
.../CWLS GeoConvention 2012, (Vision) May 14-18, 2012, Calgary, AB, Canada The Kirchhoff integral solution to the wave equation was initially presented...
2014
Abstract: Which Curvature is Right for You? Part - 1; #90174 (2014)
Satinder Chopra and Kurt J. Marfurt
Search and Discovery.com
... derivative attributes such as the dip magnitude and the dip-azimuth. Structural curvature provides quantitative measures of quadratic shapes โ domes, ridges...
2014
Seismic Resolution and Analysis of Thin Pay Beds (Paper C12)
M. Sajid, D. P. Ghosh, Z. T. H. Zuhar
Geological Society of Malaysia (GSM)
... be considering being a low cut filter. Derivation of signal has many uses in digital signal processing. First derivative of signal y with respect...
2012
Simulation of seismic waves in the fluid-solid coupled thermoelastic medium
Sen Yang, Guochen Wu, Junzhen Shan, Hongying Liu
International Meeting for Applied Geoscience and Energy (IMAGE)
..., , ๐ is the source vector, and ๐ is the propagation matrix composed of physical parameters and spatial derivative operators. Similar to the thermoelastic...
2023
Application of Pressure Derivative in Analysis of Indonesia Reservoirs
N. Htein, D. H. Williams, P. J. Cockcroft
Indonesian Petroleum Association
...Application of Pressure Derivative in Analysis of Indonesia Reservoirs N. Htein, D. H. Williams, P. J. Cockcroft 1986 97 127 This paper describes...
1986
Determination of Paleoheat Flux from Vitrinite Reflectance Data
I. Lerche , R. F. Yarzab , C. G. St. C. Kendall
AAPG Bulletin
... a time-temperature integral that assumes pseudo-first-order kinetics. In testing the numerical algorithm, it was necessary to introduce a "critical...
1984
Enhancing Seismic Discontinuity Attributes with Creative Workflows; #42025 (2017)
Satinder Chopra, Kurt J. Marfurt
Search and Discovery.com
..., one can compute the first derivative in almost any interpretation software package. The derivative does two things โ it multiplies each frequency...
2017
Pressure Transient Analysis in Unconventional Resources
I. D. Paton, G. Stewart, C. Y. Tan, M. Wasik
Indonesian Petroleum Association
... where large drawdowns occur. In gas well testing where the real gas pseudopressure, m(p), is used the base pressure for the integral, pb, is usually...
2012
Multi-Layer Test Analysis for Dissolved Gas Reservoirs
W. Jatmiko, T. S. Daltaban, J. S. Archer
Indonesian Petroleum Association
... pressure2, wellbore storage and skin4. Kucuk et al.,5 used the convolution integral method to determine the individual layer properties and skin factors from...
1996
Abstract: Pump Test Analysis: Application of Petroleum Industry Techniques as a Diagnostic Tool; #90319 (2018)
Aadil Nabi, Georgios Zacharioudakis
Search and Discovery.com
... graph. Derivative analysis is a well-established tool in the petroleum industry. The introduction of derivative analysis to pumping test data has allowed...
2018
Is That Interference? A Workflow for Identifying and Analyzing Communication Through Hydraulic Fractures in a Multi-Well Pad
Ali Awada, Martin Santo, Dylan Lougheed, D. Xu, Claudio Virues
Unconventional Resources Technology Conference (URTEC)
... of the laterals in a multi-well pad completion. Background Several operators in the Western Canadian Sedimentary Basin (WCSB) have directed...
2015
Control of Strike-Slip Derivative Structures on the Hydrocarbon Accumulation in the Bohai Sea, Eastern China
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N/A
Anomalous Diffusion or Classical Diffusion in an Anomalous Reservoir? Evaluation of the Impact of Multi-Phase Flow on Reservoir Signatures in Unconventional Reservoirs
Christopher Clarkson, Bin Yuan, Zhenzihao Zhang, Farshad Tabasinejad, Hamid Behmanesh, Hamidreza Hamdi, Dave Anderson, John Thompson, Dylan Lougheed
Unconventional Resources Technology Conference (URTEC)
... included rate-normalized pressure (RNP) and its derivative (๐ ๐๐โฒ๐ ), the integral of ratenormalized pressure (IRNP) and its derivative...
2019
State of the Art in Characterization of Frac Stage Geometry, Skin and Conductivity Using Pressure Leakoff
Mohamed Mohamed, Mazher Ibrahim, Erdal Ozkan
Unconventional Resources Technology Conference (URTEC)
... a meaningful pressure derivative; thus, in these cases, the post-pad falloff data will have to be used to yield the fracture half-length and not the fracture...
2020
Mathematical Derivation of the Unique Frequency Curve
G. R. Brotherhood, J. C. Griffiths
Journal of Sedimentary Research (SEPM)
.... Krumbein (ibid. p. 67) describes the cumulative curve as the integral of its corresponding frequency curve and consequently the frequency curve...
1947
Calibration of Seismic Fracture Model Using Dynamic Data and Borehole Images: An Example of Fractured Carbonate Reservoir, #41861 (2016).
Victor Ivanov,
Search and Discovery.com
... thickness) value and derivative signature. Fractures are expected if ratio of โwell test khโ to โlog derived khโ is high. ๏ญ Production Performance...
2016
Abstract: Surface Sediment Distribution In The Gulf Of Mexico Inferred From Visible Light Reflectance Spectra, by W. L. Balsam; #90928 (1999).
Search and Discovery.com
1999
Thermal Conductivity of Organic Shales and Coals รขโฌโ How Their Presence and Persistence Effect Thermal Maturity
Search and Discovery.com
N/A
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)
... operators regarding well spacing, fracture design optimization and reserves evaluation. Additionally, this study can be applied to climate change...
2022