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The AAPG/Datapages Combined Publications Database

Showing 718 Results. Searched 200,616 documents.

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Validation of seismic attributes as hydrocarbon indicators

Natt Srisutthiyakorn, Katy Wei, Antoine Vial Aussavy, Ahmad Zamanian, Olga Rodina, Stephan Gelinsky

International Meeting for Applied Geoscience and Energy (IMAGE)

...? 𝑅𝑒𝑐𝑎𝑙𝑙 = 𝑇𝑟𝑢𝑒 𝑃𝑜𝑠𝑖𝑡𝑖𝑣𝑒 𝑇𝑟𝑢𝑒 𝑃𝑜𝑠𝑖𝑡𝑖𝑣𝑒+𝐹𝑎𝑙𝑠𝑒 𝑁𝑒𝑔𝑎𝑡𝑖𝑣𝑒 Finally, the F1 Score combines Precision and Recall using a harmonic mean as follows...

2022

Seismic Exploration in the Ganges Delta River: A Model Case of study in Transition Zones.

V. Villamizar, F. Estrada

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

... on average is January with April and May being the warmest months. Average temperatures in January range from 57 to 77°F and average temperatures...

2006

Portable X-ray diffraction for unconventional and conventional petroleum exploration

Dane Burkett

Petroleum Exploration Society of Australia (PESA)

... of < 150 μm. Like CheMin, the Terra also utilises a piezo-harmonic sample holder to reduce orientation effects (Figure 2). The Australasian...

2018

Value Map Methodology for Appraising "Settled" Producing Oil Properties and Royalties

Sidney Moran

Tulsa Geological Society

... day of production and average slightly over two barrels per day per well. Most of these wells have long production histories. Future production can...

1996

Recent advances on the inversion of deep directional borehole resistivity measurements

Vladimir Puzyrev, David Pardo, Víctor Calo, Carlos Torres-Verdín

Petroleum Exploration Society of Australia (PESA)

... for the unknown electric field Ñ ´ Ñ ´ E + iwµ0sE = -iwµ0 J s - Ñ ´ M s, (2) which is obtained from the time-harmonic Maxwell´s equations in the diffusive...

2019

OBN up/down-going wavefields separation in dual-tree complex wavelet domain

Zhang Libin, Wang Wei, Zou Zhen, Li Yifan, Chen Zhigang, Wang Kebin

International Meeting for Applied Geoscience and Energy (IMAGE)

... and Computational Harmonic Analysis, 10, 234–253. Schalkwijk, K. M., C. P. A. Wapenaar, and D. J. Verschuur, 1999, Application of two-step decomposition...

2024

Identification of Evaporite Diapirs Formed Under the Influence of Horizontal Compression: DISCUSSION

C.J. Talbot, H. Koyi, D. Sokoutis, G. Mulugeta

CSPG Bulletin

... the incompetent layers (shaded) display harmonic symmetric offset mullions. Compare the shape of the starred part of the incompetent layer...

1988

Improved HSEQ and survey efficiency demonstrated with a new remotely operated streamer cleaning tool

Rune Tønnessen, Trygve Skadberg, James Wright, Andrew Long

Petroleum Exploration Society of Australia (PESA)

... noise is particularly intractable, we can also use an additional denoise that targets the harmonic frequencies generated by the vessel’s motors. AEGC...

2019

Reservoir Simulation of a Large Carbonate Reservoir Using Modern Techniques

W. G. Hazlett, R. S. Johnson, M. J. Sibley, J. C. Thompson, J. V. Bent, E. J. Hrkel, B. Wang, J. A. Bazzari

West Texas Geological Society

... layers with similar reservoir attributes into 23 reservoir simulation layers. An appropriate vertical averaging technique (i.e., arithmetic, harmonic...

1994

A statistical method-based approach for frequency-varying residual phase detection and correction

Longxiang Han, Rongwei Xu, Chengliang Wu, Huazhong Wang

International Meeting for Applied Geoscience and Energy (IMAGE)

... of each harmonic determines the shape of the band-limited wavelet. The conventional method for phase correction is based on the constant phase...

2024

Time-lapse processing and imaging of the Snowflake 3D DAS VSP CO2 monitoring dataset

Xiaohui Cai, Kristopher A. Innanen, Qi Hu, Ziguang Su, Donald C. Lawton

International Meeting for Applied Geoscience and Energy (IMAGE)

... and Computational Harmonic Analysis, 19, no. 2, 162–197. Daley, T. M., D. E. Miller, K. Dodds, P. Cook, and B. M. Freifeld, 2016, Field testing...

2024

Is the human-in-the-loop necessary to accurately apply large language models for enterprise decision-making?

Amit Juneja, Mahir Morshed, John Harvill, Mark Hasegawa-Johnson, Henri Blondelle

International Meeting for Applied Geoscience and Energy (IMAGE)

... are combined in one named F1-score and computed as the harmonic mean of the precision and recall: • Fourth International Meeting for Applied Geoscience...

2024

PC Software Considerations for Economic Evaluation of Investments in the Petroleum Industry: Chapter 13: Part III. Economic Aspects of the Business

John M. Stermole

AAPG Special Volumes

... for more sophisticated production estimates based on exponential, hyperbolic, or harmonic declines. Gas deliverability calculations are also...

1992

Pebble Shape (and Size!): REPLY

Werner K. Illenberger

Journal of Sedimentary Research (SEPM)

.... There are many other aspects of 3-D shape which I have completely ignored. One can, for example, undertake harmonic analysis of an object's perimeter using...

1992

Shape Sorting During Wind Transport of Quartz Silt Grains: DISCUSSION

Kenneth Pye

Journal of Sedimentary Research (SEPM)

...------------------------ that, contrary to possible expectations, more angular (as indicated by Fourier harmonics 17-21) quartz silt grains are, on average, deposited...

1994

Developments in Tar Sands in 1981

J. Henri N. Wennekers

AAPG Bulletin

... will be undertaken to protect the environment adequately, maximize utilization of Venezuelan resources, and contribute to the harmonic socioeconomic...

1982

Abstract: The Application of The Nearly Optimal Sponge Boundary Conditions for Seismic Wave Propagation in Poroelastic Media; #90171 (2013)

Jingyi Chen and Ralph Phillip Bording

Search and Discovery.com

... of the staggered-grid finitedifference method, eighth-order accuracy in space and second-order accuracy in time are used, and a harmonic average scheme...

2013

Abstract: The Application of The Nearly Optimal Sponge Boundary Conditions for Seismic Wave Propagation in Poroelastic Media; #90171 (2013)

Jingyi Chen and Ralph Phillip Bording

Search and Discovery.com

... of the staggered-grid finitedifference method, eighth-order accuracy in space and second-order accuracy in time are used, and a harmonic average scheme...

2013

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

..., Spectral methods in time for hyperbolic equations: SIAM J. Numer. Anal., 23, No. 1, 11–26. Stein, E., 1993, Harmonic analysis real-variable methods...

2013

Abstract: Detecting Groundwater Storage Change within the Great Lakes Water Basin using GRACE; #90172 (2014)

J. Huang, J. Halpenny, W. van der Wal, C. Klatt, T. James, A. Rivera

Search and Discovery.com

... at a rate of 3.8 ±2.3 km3/yr and 2.4 ±1.5 km3/yr on average, respectively. Groundwater and lake water storage change are shown to respond to TWS change...

2014

Abstract: Estimation of Q: a Comparison of Different Computational Methods; #90187 (2014)

Peng Cheng and Gary F. Margrave

Search and Discovery.com

.... Thomson, D. J., 1982, Spectrum estimation and harmonic analysis: Proc. IEEE, 70, 1055-1096. Tonn, R., 1991, The determination of seismic quality factor Q...

2014

Abstract: Integration of Time-lapse Seismic Analysis with Reservoir Simulation; #90187 (2014)

Naimeh Riazi, Laurence Lines, and Brian Russell

Search and Discovery.com

... modulus and is given by the saturation weighted harmonic average of the individual phase bulk moduli: Sg S S 1  w  o  K fl K w K o K g Eq.3...

2014

Abstract: Q Effects on Thin-bed AVO/AVF Analysis; #90224 (2015)

Wenyong Pan and Kris Innanen

Search and Discovery.com

... is illustrated in Figure 2. The thin-bed (layer 2) is embedded between two infinite half spaces. A plane harmonic and compressional wave (P-wave) impinges...

2015

Abstract: The Potential Impact of Evolving Basin Physiography and Tidal Dynamics on the Mangrove Biome and Hydrocarbon Charge System in the Tertiary South China Sea; #90235 (2015)

Daniel S. Collins, Peter A. Allison, Howard D. Johnson, Alexandros Avdis, Jon Hill, and Matthew D. Piggott

Search and Discovery.com

... an average of 937 tC/ha (Donato et al., 2011). High rates of carbon burial (174 gC/m² year; Fig. 1a) also reflect rapid rates of sediment accretion (c. 5 mm...

2015

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