A new high-resolution seismic wavelet definition and vibroseis sweep signal design

Zhenbo Nie, Huazhong Wang, Shen Sheng

International Meeting for Applied Geoscience and Energy (IMAGE)

..., is the self-correlation of the sweep signal (Robinson et al., 2001). In theory, vibroseis can achieve the acquisition in different frequency bands...

Sedimentation of Beach Gravels: Examples from South Wales

Brian J. Bluck

Journal of Sedimentary Research (SEPM)

... deviation and skewness are, to a considerable extent, effected by either the removal from, or addition of small coarse modes to large fine. Size frequency...

Enso and Sunspot Cycles in Varved Eocene Oil Shales from Image Analysis

Maurizio Ripepe , Lillian T. Roberts , Alfred G. Fischer

Journal of Sedimentary Research (SEPM)

... in the 4-100 year frequency band. End_Page 1155----------------------- Bradley's Work The laminated oil shales of the Green River Formation, deposited...

Practical Use of Borehole Seismic in Exploration; Goals and Shortcomings

F. Sandnes, L. Nustt, S. G. Henry

Indonesian Petroleum Association

... Hardware and Procedures The recording of VSPs requires the use of repeatable seismic sources exhibiting simple signatures and with a wide frequency spectrum...

Three-Dimensional Hydrogeologic Characterization of Fractured Carbonate Aquifers Using Ground-Penetrating Radar

Georgios P. Tsoflias, John M. Sharp, Jr.

GCAGS Transactions

..., and four two-dimensional lines, were collected over a fractured Silurian dolomite aquifer in Door County, Wisconsin. 100 MHz and 200 MHz center frequency...

Improved synchrosqueezing matching pursuit incorporating w-transform

Chaohe Wang, Zhaoyun Zong

International Meeting for Applied Geoscience and Energy (IMAGE)

...-frequency analysis approach is a powerful tool for describing the correlation between the time and frequency of seismic signals. Precise time-frequency...

Coherence Attribute Applications on Seismic Data in Various Guises

Satinder Chopra, Kurt Marfurt

Unconventional Resources Technology Conference (URTEC)

... The process of spectral decomposition decomposes the seismic data into individual frequency components that fall within the measured seismic bandwidth...

Direct projection of remaining potential from historical discoveries

Kenneth C. Hood, Ian M. Longley, Paul Ventris, and Jerry Jarvis

AAPG Bulletin

... for cumulative discoveries through each quartile. (D) Log size versus frequency plot coded by discovery-sequence quartile. In addition to the overall...

Mapping Stratigraphic Traps with Electrical Transients

Jamil Azad

CSPG Bulletin

... from this source of interference or at right angles to such source, then filtering out the residue. Naturally Occurring High-Frequency Noise Such noise...

Application of phase stabilization Q migration in comprehensive evaluation and identification of tight-reservoir

Yi Bao, Hai-Bo Zhao, Xu Liu, Xiao-Wei Guan, Xin-Yue Song, Cheng Wang, Zai-Jin Zhang

International Meeting for Applied Geoscience and Energy (IMAGE)

... in the Songliao Basin. During wave propagation, the high-frequency energy absorption and attenuation resulting low imaging resolution of deep weak...

Slope Mapping

W. E. Dole, N. F. Jordan

AAPG Bulletin

...: U.S. Geol. Survey Misc. Geol. Inv. Map I-786-C, scale 1:24,000. Zurflueh, E. G., 1967, Applications of two-dimensional linear wavelength filtering...

Mapping Middle Triassic Doig Sandstone Reservoirs in Northeast British Columbia Using Seismic Attributes; #51080 (2015)

Satinder Chopra, Ritesh Kumar Sharma, James Keay

Search and Discovery.com

... around the zone of interest. These are described in the next section. Characteristics of Doig Sandstones Frequency Enhancement of Seismic Data...

Magnetotellurics (MT): Technique, Interpretation, and Application, Karen Rae Christopherson, Search and Discovery Article #40025, 2001

Search and Discovery.com

Seismic Detection of Overpressuring and Fracturing: An Example from the Qaidam Basin, People’s Republic of China

Robert J. Paul

Southeast Asia Petroleum Exploration Society (SEAPEX)

... (Beasley et al, 1988). Further signal enhancement was achieved by applying post-stack F~X prediction filtering to remove random noise...

Reflection Seismics Case Studies in Quaternary Deposits of East Coast Peninsular Malaysia

Umar Hamzah, Abd. Rahim Samsudin, Abdul Ghani Rafek, Noraini Surip

Geological Society of Malaysia (GSM)

... Malaysia Bangi, 43600, Selangor D.E. 2Pusat Remote Sensing Negara (MACRES) Kuala Lumpur, Malaysia Abstract: A high-frequency response seismograph together...

Understanding Seismic Amplitudes, by Steve Henry, #40135 (2004).

Search and Discovery.com

Enhancing Pre-Stack Seismic Inversion Using Neural Networks for Clastic Reservoir Characterization … Simian Field, Offshore Nile Delta, Egypt; #20413 (2018)

Wael Said, Islam A. Mohamed, Ahmed Ali

Search and Discovery.com

..., and filtering the log data to the seismic frequency range (high pass 120 Hz and high cut 130 Hz) so that aliasing is avoided when down-sampling log data...

Fit For Purpose Integrated Structural Identification Using Azimuthal Monopole Sonic Waveforms and Vertical Seismic Profiling: The First Case Study From The Vertical Unconventional Well in North Sumatera Basin - Indonesia

Erfandi Adhiansyah, Annisa Nur Mahdiya, Murthala Hatta, Irma Eliza, Barry Albert Lumankun

Indonesian Petroleum Association

... quality of inclinometry data. A dispersion plot (Figure 4) is used in dipole anisotropy identification to display slowness data in the frequency domain...

Interpreted Linear Features from Landsat Thematic Mapper Images, Southern Ute Indian Reservation, Colorado

Daniel H. Knepper Jr.

Utah Geological Association

... of data to increase the display of high spatial frequency information in the data using a non-directional Laplace filtering technique (Fig. 2). Figure...

Application of seismic curvature attributes in the delineation of coal texture and deformation in Zhengzhuang field, southern Qinshui Basin

Lutong Cao, Yanbin Yao, Dameng Liu, Yanhui Yang, Yingjin Wang, and Yidong Cai

AAPG Bulletin

.... Hennings, 2003, Improving curvature analyses of deformed horizons using scale-dependent filtering techniques: AAPG Bulletin, v. 87, no. 8, p. 1255...

Study on microscale mechanical properties of minerals and organic matter in shale based on atomic force microscopy

Zhuo Gong, Shangbin Chen, Hubert Ishimwe, Shaojie Zhang, Jamil Khan, Yang Wang, and Xiong Sun

AAPG Bulletin

.... In the present study, the mechanics-component mapping and logarithm filtering methods are proposed to overcome the defect of atomic force microscopy...

Utilization of Gas Turbines for Power Generation in Petroleum Production Operations

A. S. Wahyosudibyo

Indonesian Petroleum Association

... turbines for power generation in petroleum production operations. With proper maintenance frequency, constant review of operating performance...

Asean geology bibliometric analysis: A way forward for sustainable development

Khoong Tai Wai, Baba Musta, Kumara Adji Kusuma, Chong Kok Fei, Ow Mun Waei, Phuah Kit Teng

Geological Society of Malaysia (GSM)

... filtering process using the “geology” terms contained in the title, keyword, and abstract. A total of 2,319 articles published between 2018 and 2022 were...

Integration of Vertical Seismic, Surface Seismic, and Well-log Data at the Mallik 2L-38 Gas-hydrate Research Well, Mackenzie Delta, Canada

M. W. Lee, T. S. Collett, W. F. Agena

AAPG Special Volumes

... number and frequency (FK) filtering, (7) normal-moveout correction and common-midpoint (CMP) stacking, (8) poststack second zero-crossing deconvolution...

ABSTRACT: Developing Frequency Attributes to Generate High Quality 3D Data to have Better Geologic Interpretation; #90113 (2010)

John Castagna and Dip Nanda*

Search and Discovery.com

...ABSTRACT: Developing Frequency Attributes to Generate High Quality 3D Data to have Better Geologic Interpretation; #90113 (2010) John Castagna...