Study of the Dispersing Agents

George Tchillingarian

Journal of Sedimentary Research (SEPM)

... use should be that of economy and price of chemical. The amount of polyphosphate required for maximum effect varies from 0.025 to 0.06 grams per 100 cc...

Filtering of Depositional Events and the Completeness of Sedimentary Sequences

Kevin D. Crowley

Journal of Sedimentary Research (SEPM)

... varies only by a factor of two. Figure 2 is a dimensionless plot that illustrates the filtering effect of low sedimentation rates on the resulting...

Seismic Exploration of the Val Verde Basin

Lorenz Shock

West Texas Geological Society

... to the surface. This dampening effect can be likened to the muffling of a drum by pouring sand on the drum head. When no, or very little, soil cover...

Shale Gas OVT Seismic Data Prestack Trace-Gather Optimization Technique

Yusheng Zhang, Gang Yu, Xing Liang, Benjing Liu, Guangming Hu

Unconventional Resources Technology Conference (URTEC)

... filtering method is applied to filter the random noises identified in a gather and between gathers respectively. By computing the structure tensor...

Imaging of multiwell and multifiber walkaway DAS-VSP datasets in a CCUS demonstration project onshore Japan

Yuji Yamada, Shotaro Nakayama, Takuji Mouri, Manish Lal Khaitan, Philip Armstrong, Olga Podgornova

International Meeting for Applied Geoscience and Energy (IMAGE)

... domain and through median filtering and frequency-space domain filtering. Predictive deconvolution was applied to attenuate some fiber ringing...

Ultrasound reverse time migration for human brain imaging

Ting Li, Bo Feng, Yang Zhou, Rongwei Xu, Huazhong Wang

International Meeting for Applied Geoscience and Energy (IMAGE)

... period folding, time dispersion effect of source, etc. To achieve a desirable image of the PS-RTM, the abovementioned problems should be solved...

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...

Seismic intelligent characterization of paleocave filling types in deeply buried carbonate reservoirs

Jiangyun Zhang, Fei Tian, Wenxiu Zhang, Wenhao Zheng, Wang Zhang, Zhongxing Wang

International Meeting for Applied Geoscience and Energy (IMAGE)

... of effective reservoirs is extremely complex. Affected by the low-pass filtering effect by the deep strata, the main frequency of seismic data is about 25Hz...

Hydrodynamic Implications of Beach, Beach Ridge and Dune Grain Size Studies

Frank W. Stapor , William F. Tanner

Journal of Sedimentary Research (SEPM)

... swash zone). The statistical process, from surf to beach ridge to coastal dune, is one of filtering (but not mixing). Each filter is truncated. The total...

Identifying and Fixing Artifacts that Arise in Structure-Oriented Filtering; #42479 (2019)

Satinder Chopra, Kurt Marfurt

Search and Discovery.com

...Identifying and Fixing Artifacts that Arise in Structure-Oriented Filtering; #42479 (2019) Satinder Chopra, Kurt Marfurt GC Identifying and Fixing...

High and Low Paraffin Crudes: A Comment on Two Papers

Stanley J. Davies

CSPG Bulletin

... factor, though perhaps not the most important in the case of Peruvian crude, is the filtering off of part of the paraffin as the oil migrated up...

Multichannel seismic deconvolution via 2D K-SVD and convolutional sparse coding

Guiqian Zhang, Xiayu Gao, Bangli Zou, Yaojun Wang, Yingzhu Chen

International Meeting for Applied Geoscience and Energy (IMAGE)

... deconvolution aims to improve the resolution of seismic data by compressing the filtering effect of wavelets (Robinson, 1967). However, the existence...

Structural analysis of seismically mapped horizons using the developable surface model

Richard J. Lisle, Juan Luis Fernndez Martnez

AAPG Bulletin

..., v. 8, p. 599602.Bergbauer, S., T. Mukerji, and P. Hennings, 2003, Improving curvature analysis of deformed horizons using scale dependent filtering...

Application of Robust Noise Reduction on a Land 3D Seismic Data

Agus Abdullah, Jesse Shaw

Indonesian Petroleum Association

... techniques such as FK filter. Curvelet Transform shows superiority compared to conventional techniques such as median filtering and f-x deconvolution filtering...

Detection and suppression of strong energy interference waves within the black triangleŽ using a data-driving self-adaptive frequency-decomposition approach

Haifeng Chen, Xiangyang Li, Zhongping Qian, Pengyuan Sun, Xiaoying Qin, Dingyu Xiong

International Meeting for Applied Geoscience and Energy (IMAGE)

...-channel processing techniques (Cai et al., 1999; Wang et al., 2006; Zhang et al., 2020), such as weighted median filtering, surface consistency...

Advances in Seismic Fault Interpretation Automation, by Randolph Pepper and Gaston Bejarano, #40170 (2005).

Search and Discovery.com

Shaping regularization by fast explicit diffusion

Sergey Fomel

International Meeting for Applied Geoscience and Energy (IMAGE)

... of explicit filters. TRIANGLE SMOOTHING BY CASCADED FILTERING INTRODUCTION Shaping regularization is a general framework for solving inverse problems...

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)

... be improved by the ultra-high-resolution acquisition (Brookshire et al. 2015; Ramirez et al. 2021); or by applying filtering-based processing...

-- no title --

user1

Search and Discovery.com

..., it is crucial to determine the effect and extent of the coal layer on the reflection characteristics of underlying formations. Forward modeling analysis...

Some Data on Compressibility and Density Anomalies in Halloysite, Hectorite, and Illite Clays: GEOLOGICAL NOTES

Warren A. Cebell , George V. Chilingarian

AAPG Bulletin

... to a lower density of the remaining water in the clay solids, or to increased amounts of adsorbed or interlayer water ("driving-in" of water effect...

Regional Gravity and the Structure of the Eastern Papuan Fold Belt

V. P. St John

Papua New Guinea (PNG) Petroleum Convention Proceedings

... Goroka and Port Moresby have been compiled into a regional Bouguer Anomaly map of that area. The gravitational effect of relief at the base...

Vaporchoc: Utilization of Steam as a New Seismic Source

P. Staron

Pacific Section of AAPG

... simultaneously the guns give rise to a synchronous first pulse and asynchronous secondary pulses. Figure 2 shows the effect of air pressure on the bubble...

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...

In-situ Estimation of Unpropped Fracture Conductivity in Shale and Assessing its Role during Stimulation and Production; #120189 (2015)

Mark W. McClure, Saurabh Tandon, Mingyuan Yang, Siddharth Senthilnathan

Search and Discovery.com

... was assessed based using three techniques: (1) multivariate linear regression, (2) a form of Monte Carlo filtering to estimate the effect of each variable...

Abstract: Lineament Mapping and Analysis Using PCA SPOT 5 Image at Northern Maran, Pahang

Staff of GSM Warta Geologi

Geological Society of Malaysia (GSM)

..., contrast enhancement and has gone through directional filtering and non directional filtering to increase the quality of image. Methods that is used...