The effects of seismic anisotropy on mining seismology

Andrew King

Petroleum Exploration Society of Australia (PESA)

... impact on the geotechnical interpretation. Figure 3. The effect on event location of using an isotropic (left) versus an anisotropic (right) velocity...

Abstract: Near-surface Issues in TTI Wave Equation Migration from Topography; #90171 (2013)

Chuck Ursenbach, Richard A. Bale, and Samuel H. Gray

Search and Discovery.com

... of Kirchhoff, despite the greater computing resources required. We demonstrate that improvement of the near surface can be obtained through various filtering...

A Simple Guide to Seismic Amplitudes and Detuning

Ashley Francis

GEO ExPro Magazine

... to geological changes, including lithology or dependent tuning – usually just called tuning. hydrocarbon fluid effects. Geophysicists show the effect of tuning...

Abstract: White Noise Suppression in the Time Domain … Part I; #90174 (2014)

Patrick Butler

Search and Discovery.com

... the noise is the same amplitude as the signal we do not see this effect, but when the noise is say seven times the signal then the effect is visible...

Abstract: Quantitative Predication for Reservior Porosity via AVO; #90187 (2014)

Li Ang, Chen Shumin, Zhang Erhua, and Ju Linbo

Search and Discovery.com

... resolution is low. To address this problem, we try to apply the inverse Q filtering method to improve the resolution of seismic gathers; AVO information...

Application of Capacitance-Resistive Model With Global Optimizer

Aulia Ahmad Naufal, Sabrina Metra, Deva Tasia Ulitha, Julfree Sianturi, Edy Suwito

Indonesian Petroleum Association

...) immiscible phases, (iii) neglected 𝑑𝑃 𝑑𝑃 capillary effect ( 𝑤 = 𝑜 ), (iv) Darcy equation’s 𝑑𝑡 𝑑𝑡 assumption satisfied, and (v) constant...

Integrated reservoir characterization of low resistivity thin beds using three-dimensional modeling for natural gas exploration

Lim Yen Jun, Lo Shyh Zung

Geological Society of Malaysia (GSM)

... formation in Yung Kuang structure were weathered due to uplifting event except a thick sequence of seal just above the target reservoir interval, Mu Shan...

Petroleum Geology, Volume 3, Issue 2B; Frontmatter

James W. Clarke

Petroleum Geology: A Digest of Russian Literature

...’ba p. 119 5. Application of radioactive isotopes for control of acid treatment of a stratum.   A. E. Zershchikov p. 122 6. The effect...

The Effect of Mineralogic Composition of Rocks on Petroleum Filtering Through Them

A. G. Mileshina, G. I. Safonova, N. A. Kanayeva

Petroleum Geology: A Digest of Russian Literature

...The Effect of Mineralogic Composition of Rocks on Petroleum Filtering Through Them A. G. Mileshina, G. I. Safonova, N. A. Kanayeva 1959 124 129 Vol...

High-efficient reflection retrieval from massive ambient noise using a deep-learning workflow

Yinghe Wu, Shulin Pan, Dawei Liu, Yaojie Chen, Qinghui Cui

International Meeting for Applied Geoscience and Energy (IMAGE)

... al., 2002), illumination diagnosi s(Almagro Vidal et al., 2014; Chamarczuk et al., 2018), coherency filtering (Nakata et al., 2015), polarization...

Dipmeters: Part 4. Wireline Methods

Joseph F. Goetz

AAPG Special Volumes

... the filtering effect. In the dip determination phase, one has a choice between a geometric solution and a stochastic approach. While a geometric...

Abstract: 2D Depth Velocity Analysis without Tomography; #90187 (2014)

J. Patrick Butler and Randy Kolesar

Search and Discovery.com

... projects, it does have some drawbacks, including multiple and noise sensitivity. Event picking can be a problem and the initial model needs to be good...

First Breaks Picking: a Key Element to Improve Seismic Imaging through Full-Waveform Inversion on Land Data

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Three-Dimensional Seismic Volume Visualization of Carbonate Reservoirs and Structures

Jose Luis Masaferro, Ruth Bourne, Jean Claude Jauffred

AAPG Special Volumes

... 41 AAPG Memoir 81: Seismic imaging of carbonate reservoirs and systems In pure carbonate systems, the combined effect of variations in depositional...

Seismic image resolution enhancement with limited-well datasets using deep learning

Son Phan, Haibin Di, Wenyi Hu, Aria Abubakar

International Meeting for Applied Geoscience and Energy (IMAGE)

... sections that represent the contrastive boundaries, such as lithological layers, fluid contacts, geobodies, or event terminations. The resolution...

Application of poststack image enhancement with dip-guided selective stacking in southern Gulf of Mexico

Janet Ravelo-Cervantes, Ricardo Francisco Castrejon-Martinez, Julio Cesar Hernandez-Villalobos, Raul Ysaccis, Said Hernandez-Jaramillo, Doan Saavedra-Castaneda

International Meeting for Applied Geoscience and Energy (IMAGE)

... partitions (DIPs). These DIPS will in turn use a target Dip field (Geologic model of reference) as a baseline for discrimination filtering between...

Innovations in Borehole Microresistivity Image Data Analysis, #41488 (2014).

Peter A. Elkington, Said Assous, James A. Whetton, David Hu

Search and Discovery.com

... effect. We have developed a high-fidelity numerical model of the whole measurement system; this shows that each measurement electrode has its own unique...

Data-driven near-surface Q compensation: A case study in Sichuan Basin of China

Xinyuan Feng, Yulian Zhao, Mingtu Xiao

International Meeting for Applied Geoscience and Energy (IMAGE)

...-Northwest (NWGI), Petrochina Summary The near surface layer causes a strong absorption and attenuation effect on seismic waves, which seriously...

Applying Machine Learning Technologies in the Niobrara Formation, DJ Basin, to Quickly Produce an Integrated Structural and Stratigraphic Seismic Classification Volume Calibrated to Wells

Carolan Laudon, Jie Qi, Yin-Kai Wang

Unconventional Resources Technology Conference (URTEC)

... interpretation and stratigraphic horizon picking, is poorly suited to the demands of unconventional drilling with its typically high well densities...

Chapter Three: Structural Interpretation

Alistair R. Brown

AAPG Special Volumes

... as dips are usually less than 45°. Figure 3-7 shows the effect of dip and frequency on the width of an event on a horizontal section. A gently dipping...

A Comparative Study of Wave Equation Multiple Suppression to Conventional Tau-p Deconvolution and Radon Multiple Attenuation Methods

Kriyanti Setiyono, Ken H. Matson

Indonesian Petroleum Association

.... The University of Texas at Austin. Tatham, R.H., 1989. Tau-p filtering, in Tau-p: A plane wave approach to the analysis of seismic data, ed. P.L. Stoffa...

Using Reflected Phases to Improve Depth Resolution of Microseismic Source Locations from Single-Well Observations

James Rutledge, Nobukazu Soma

Unconventional Resources Technology Conference (URTEC)

... as the probable scattered source distribution. For each event we used the travel-time residuals at the best-fitting location as the estimate of picking errors...

Resolving DAS versus geophone discrepancies using the DAS transform: A comparative study from the CaMI CCS field research station, Alberta

Ali Sayed, Robert R. Stewart, Marie Macquet, Don Lawton

International Meeting for Applied Geoscience and Energy (IMAGE)

...ments or conditioning was not applied before comparison. Impact on traveltime picking GEO and DAS datasets show phase discrepancies before transform...

Early Diagenesis: Composition of Interstitial Waters of Recent Marine Muds: ABSTRACT

Raymond Siever, Robert Garrels

AAPG Bulletin

... in water composition may be due to post-burial reactions between sea water and clay and carbonate minerals as well as to salt-filtering effects...

ABSTRACT: Suppression of the Acquisition Footprint for Seismic Sequence Attribute Mapping, by Kurt J. Marfurt, Ron M. Sheet, John A. Sharp, Jim C. Ward, Gordon J. Cain, and Mark G. Harper; #91019 (1996)

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