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The AAPG/Datapages Combined Publications Database
Showing 20,635 Results. Searched 200,599 documents.
ABSTRACT: Velocity Modeling of the Near-Surface Structures by Diving-Wave Tomography, Diving-Wave Penetration Correction and Conventional Refraction Analyses, by Almalki, Hashim; El-Werr, Abdel-Khalek; #90141 (2012)
Search and Discovery.com
2012
Influence of Pore Geometry and Structure on Capillary Pressure J-Function Prediction: An Applicable Technique for a Case Study of the Baturaja Formation in the Jabung Block
Catur Kristiawan, Hilmy Khairi, Aldi Fathurrahman, Sesilia Nandya
Indonesian Petroleum Association
... be translated into a power law equation that involves only porosity and permeability as Equation (1) below: ( )0.5 𝐾 0.5 ) 𝜙 𝐾 = a ( 𝜙3 ) 𝑏 (1...
2023
Subsurface Surveillance in Low Permeability Oil Reservoir at Tanjung Field Barito Basin South Kalimantan
Trisakti Kurniawan, Bambang Prasetiyo, Darwin Tangkalalo
Indonesian Petroleum Association
... equation. Furthermore in Tanjung field most of well data do not have shear velocity data which was required for seismic inversion. In this regard...
2010
Abstract: Near-Surface Volcanic Rocks in the SE Nechako Basin, BC: Results of Interpretation of Seismic Reflection Data using First-Arrival Tomographic Inversion; #90171 (2013)
Nathan Hayward and Andrew J. Calvert
Search and Discovery.com
... velocity for depths to ~400-500 m, however ray penetration in some areas constrained velocity to a depth of ~900 m. Constraints on Distribution...
2013
Use of Thermal and Epithermal Neutron Measurements in Shaly Sand Evaluation
John Puffer , Gerrit d'Ablaing IV , Tim Toth , Harold Darling
GCAGS Transactions
... gamma ray data. Figure 9 shows the linear trend between the epithermal-density difference and the spectral gamma ray data. The end points for "clean...
1987
Abstract: Methods of Reservoir Identification for Iso-Velocity Sand-Mud Strata, by Pu, Renhai; #90163 (2013)
Search and Discovery.com
2013
Pushing the envelope of seismic stratigraphic interpretation: a case-study from the Mannville Group using small 3-D surveys
M. Smaili, B.S. Hart
CSPG Bulletin
... of interest is located between 600 and 750 m in depth, approximately corresponding to 620–780 milliseconds TWT. The log-derived average velocity...
2018
Fluid Flow Modeling in the Llanos Basin, Colombia
Felipe Gonzalez-Penagos, Isabelle Moretti, Xavier Guichet
AAPG Special Volumes
... of the formation waters are used to specify up to which depth the meteoric water may be found and how the upward fresh water flow due to the smectite...
2017
Amplitude of Pair Correlation Function to Understand Heterogeneity from Well-Log and Seismic Data; #42157 (2017)
Ramya Ravindranathan, Evgeny Chesnokov
Search and Discovery.com
... of interest are generally interbedded sands and shales. Apart from distinguishing the productive layer, an interesting correlation between the gamma ray...
2017
Experience with Seismic Lithology (AVO) in Central Sumatra
Jeff Wright, Isdjulaedi Bakri, Budi Subiyanto
Indonesian Petroleum Association
... square fits to time slic amplitudes of the NMO corrected CMP gathers for every time slice. With the use of ray tracing and an input velocity model...
1990
The role of seismic attributes in understanding the hydraulically fracturable limits and reservoir performance in shale reservoirs: An example from the Eagle Ford Shale, south Texas
Robert Bodziak, Kit Clemons, Andy Stephens, and Robert Meek
AAPG Bulletin
...) developed a new reflectivity equation that assumes a linear relationship between the logarithm of , , and : and given , , and and are constants...
2014
The Role of Authigenic Clays in Some Reservoir Characteristics of the Basal Belly River Sandstone, Pembina Field, Alberta
C.J. Iwuagwu, J.F. Lerbekmo
CSPG Bulletin
... and Core Laboratory analysis porosity values were plotted as a scatter diagram (Fig. 3). A linear regression equation of y = 0.77x + 13.18 has an r...
1981
A novel approach to hydrocarbon reserves estimation through the integration of AI-based solutions: 3D gamma-ray prediction and 3D seismic clustering
Konstantin Matrosov, Orkhan Mammadov, Tarek Eliva, Ruslan Malikov, Izat Shahsenov
International Meeting for Applied Geoscience and Energy (IMAGE)
...A novel approach to hydrocarbon reserves estimation through the integration of AI-based solutions: 3D gamma-ray prediction and 3D seismic clustering...
2024
Use of Machine Learning to Estimate Sonic Data for Seismic Well Ties; #42471 (2019)
Thanapong Ketmalee
Search and Discovery.com
.... Attempts to generate synthetic sonic logs by Gardner equation, porosity correlation, or depth correlation did not provide the required accuracy. Consequently...
2019
Well Management Strategy Through Integrated Production Modeling: Study Case Well B-5
Budi Khoironi, Amega Yasutra, Dedy Irawan
Indonesian Petroleum Association
... of flux limit to replace pressure drawdown limit since velocity of produce fluid through sand screen is the main variable affecting sand control failure...
2022
The Age of Illite Cement Growth, Village Fields Area, Southern North Sea: Evidence from K-Ar Ages and 18O/16O Ratios
A. G. Robinson , M. L. Coleman , J. G. Gluyas
AAPG Bulletin
... variations among fields and a weak correlation with depth during the Middle Jurassic when illite grew. Both K-Ar dating and oxygen isotope ratios...
1993
Abstract: The Fallacy of Simple Geology: a Case for Depth Imaging All 3-D Data, by J. A. Young; #90090 (2009).
Search and Discovery.com
2009
Abstracts: Locating Microseismicity in Three-Dimensionally Heterogeneous Reservoirs; #90173 (2015)
Adam M. Baig, Ted Urbancic, Margaret Seibel, Vladimir Shumila
Search and Discovery.com
... it natural to simplify the geometry to a one-dimensional velocity model. Such an approximation has the benefits of reducing the complexity in ray-tracing...
2015
Use of Artificial Neural Networks to Estimate Well Permeability Profiles in Sumatra, Indonesia
A. G. Bruce, P. M. Wong, Tunggal, B. Widarsono, E. Soedarmo
Indonesian Petroleum Association
... equation, it also provides maximum and minimum permeability estimates. We use the range value (maximum minus minimum values) as a reliability indicator...
2000
Data processing workflow for reflections from cement-formation interface in ultrasonic pitch-catch measurement in cased hole
Shaopeng Shi, Hua Wang, Meng Li, Aihua Tao
International Meeting for Applied Geoscience and Energy (IMAGE)
... velocity and casing eccentering. Fig. 1b shows the measurement principle through ray paths. The transmitter is designed in a certain angle to ensure the 0th...
2022
Mature Field Completion Strategy Application of Stand Alone Mesh Screen with Swell Packer as Zonal Isolation for Open Hole Completion in Sidetrack Well
Futiha Nur Afi, Bambang Santoso, Muhamad Noviansyah, Kautsar Zhafira, Maximillian Dondo
Indonesian Petroleum Association
... in the formation can be estimated from Gamma Ray as in Equation 14: Rock mechanical properties can be estimated from Equations 15, 16 and 17 A b G 134...
2014
A Contribution to the Study of Reservoirs Using Seismic Data
Gatot Kariyoso, Purwoko, J. Delaplanche
Indonesian Petroleum Association
... velocity time section. Provided that the velocity data is sufficient, absolute velocity could be derived, and displayed in depth section. However...
1979
Application of High Gradient Magnetic Separation (HGMS) To Structural and Compositional Studies of Clay Mineral Mixtures: RESEARCH METHOD PAPER
K. E. Tellier, M. M. Hluchy, J. R. Walker, R. C. Reynolds, JR.
Journal of Sedimentary Research (SEPM)
... and chlorite in clays by electromagnetic techniques: Clay Minerals, v. 8, p. 201-212. BROWN, G., AND BRINDLEY, G. W., 1984, X-ray diffraction procedures...
1988
In situ stress variations associated with regional changes in tectonic setting, northeastern Brooks Range and eastern North Slope of Alaska
Nilesh C. Dixit, Catherine L. Hanks, Wesley K. Wallace, Mohabbat Ahmadi, and Obadare Awoleke
AAPG Bulletin
... densities from the surface to a given depth (Engelder, 1993), as shown in equation 1.Here, is the bulk density of the overlying rocks at depth Z...
2017
Basic Analysis
Richard H. Merkel
AAPG Special Volumes
..., called bottom-hole temperature (BHT). It is assumed there is a linear relationship between the two as a function of depth. This geothermal gradient...
1979