ABSTRACT: Advantages of Simultaneous Surface and Borehole Seismic Acquisition and Data Synergy in Processing and Interpretation, by Scott Leaney, Bill Borland, Di Cao, Bill Harmony, and Phil Johnston; #90913(2000).

Search and Discovery.com

Understanding the Natural Fracture System in the Ultra-deep Sandstone Reservoir Using High-Definition Oil-Based Microresistivity Image Logs, Case Study from Junggar Basin

Renzhong Gan, Hao Zhang, Jing Chen, Weidong Huang, Xu Zhang, Bo Liu, Tao Zhang, Wei Wang, Guo Wei, Adaobi Elekwachi, Gamal Sultan

Unconventional Resources Technology Conference (URTEC)

... in the Junggar Basin. Methodology Borehole Image Interpretation Borehole images provide an effective way to identify geological features...

Image Log Interpretation and Lessons Learnt from Fracture Data Acquisition in Oil Based Mud System: Case Study of Fractured Sandstone Reservoirs in West Natuna Basin

Masio Patria, Bambang Pujasmadi, Wawan Satriawan, Budiyono

Indonesian Petroleum Association

..., K., Cheng. C. H. A., Tang, X. M., 1997, Modeling of Low Frequency Stoneley Wave Propagation in an Irregular Borehole: Geophysics, 1997, 62:4...

Fractured Basement Reservoir Characterization for Fracture Distribution, Porosity and Permeability Prediction; #41106 (2012)

Marie Lefranc, Sherif Farag, Laurent Souche, and Agnes Dubois

Search and Discovery.com

... of flow contributing fracture sets, which are estimated from: (1) the analyses of borehole images, sonic measurements, conventional log data...

Downhole Geological Technology: Evolution, Breakthroughs and Emerging Solutions to Assessing Discoveries and Finding New Oil in and Around Old Fields

Roy D. Nurmi

Houston Geological Society Bulletin

... of the borehole wall. When compared to a core of the same interval, this data confirmed the need for an electrical image or a scanning tool. Thus...

The potential of borehole seismic monitoring techniques at the field scale for leakage and well integrity assessment in CO2 injection projects

Nicolás D. Barbosa, Andrew Greenwood, Eva Caspari, Michael Jordan, Marcin Ireneusz Duda, Bastien Dupuy, Amir Ghaderi, Peder Eliasson

International Meeting for Applied Geoscience and Energy (IMAGE)

... used (e.g., tube waves) but may provide additional information regarding the presence of CO2 in the vicinity of the borehole. INTRODUCTION Underground...

Critical Porosity in Understanding Acoustic Porosity Anomalies. A Case Study in Complex Carbonate Reservoir in Indonesia

Aditya Arie Wijaya, Sunawar Kunaifi, Krishna Pratama Laya, Luqman, Dimmas Ramadhan

Indonesian Petroleum Association

... depths where Stoneley reflection was observed, but these are related to changing lithology and borehole washout, both are unrelated to fractures...

ABSTRACT Identifying Stress-Induced Anisotropy and Stress Orientation Using Cross-Dipole Acoustic Logging, #90104 (2010)

Zheng Yibing; Tang Xiaoming; Patterson Douglas

Search and Discovery.com

..., the stress information can help in planning well paths and  maintaining borehole stability. In this paper we present an effective and reliable method...

Abstract: Seismic Rayleigh wave method for imaging subsurface cavities

Jon C. Q. Xu, Stephen D. Butt, Patrick J. C. Ryall

Atlantic Geology

... seismic Rayleigh waves allow us to detect and image subsurface anomalies. Instead of using the conventional spectral analysis of surface waves (SASW...

Using Borehole Images for Target-Zone Evaluation in Horizontal Wells

Neil F. Hurley , David R. Thorn , Janine L. Carlson , Sandra L. W. Eichelberger

AAPG Bulletin

...Using Borehole Images for Target-Zone Evaluation in Horizontal Wells Neil F. Hurley , David R. Thorn , Janine L. Carlson , Sandra L. W. Eichelberger...

Wave scattering by the formation velocity perturbation surrounding a fluid-filled borehole

Zhou-Tuo Wei

International Meeting for Applied Geoscience and Energy (IMAGE)

... of formation elastic waves around the borehole may vary greatly compared with the velocity far from the borehole. In the source-receiver acoustic logging...

Rock mechanics characterization using borehole images and far field acoustic measurements to optimize perforation in unconventional reservoir

Rajeev Kumar, Dai Guo Yu

International Meeting for Applied Geoscience and Energy (IMAGE)

... in the well. Analysis on picked fractures using borehole image and stoneley data suggest presence of few critically stressed fractures aligned close...

Geothermal exploration at Kijiyama KJ-5 hot geothermal borehole in Northeastern Japan using DTS and DAS

Junzo Kasahara, Yoko Hasada, Masaru Suzuki, Tomohiro Takahashi, Hitoshi Mikada, Hiroshi Ohnuma, Yoshihiro Fujise

International Meeting for Applied Geoscience and Energy (IMAGE)

... applied horizontal vibration in the direction perpendicular to the borehole to generate S-waves. We conducted weighted stacks of 480 DAS acquisitions...

Characterizing and Modeling Multi-Scale Natural Fractures in the Ordovician-Silurian Wufeng-Longmaxi Shale Formation in South Sichuan Basin

Qin Jun, Chenggang Xian, Xing Liang, Chuanduan Zhao, Gaocheng Wang, Lizhi Wang

Unconventional Resources Technology Conference (URTEC)

... dipole shear and Stoneley waves. Occasionally, natural facture corridors can cause mud losses, pipe-stuck or proppant screening-out while drilling...

VSP Fundamentals that Improve CDP Data Interpretation: ABSTRACT

J. E. Gaiser, J. P. Disiena

AAPG Bulletin

.... The areas covered are VSP acquisition, critical points of the processing sequence, and applications to borehole information in depth and CDP data in time...

Principles and Techniques of VSP Data Processing

A.A. Tabakov, V.N. Ferentsi, H.Garvini

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

... model recovery, direct impulse shape estimation and zero-phase deconvolution, detailed surface-borehole tie, high-resolution imaging and dynamic...

Abstract: Fracture Detection and Imaging Using Three-Component Borehole Seismic Data; #91204 (2023)

Ali Aldawood, Ali Alzayer, Ahmed Alawami, Abdulmohsen Alali

Search and Discovery.com

...Abstract: Fracture Detection and Imaging Using Three-Component Borehole Seismic Data; #91204 (2023) Ali Aldawood, Ali Alzayer, Ahmed Alawami...

ABSTRACT: Shallow Shear-Wave Seismic Velocity Testing in Jackson, Mississippi

David T. Butler, III, and James B. Harris

GCAGS Transactions

... to experience greater levels of earthquake damage due to amplification of seismic waves than areas underlain by rock. Earthquake hazards studies...

Abstract: An Alternative Analysis of Surface Waves Data for Site Characterization

Abdul Rahim Samsudin, Suharsono, Abdul Ghani Rafek

Geological Society of Malaysia (GSM)

...Abstract: An Alternative Analysis of Surface Waves Data for Site Characterization Abdul Rahim Samsudin, Suharsono, Abdul Ghani Rafek 210...

Abstract: Method for Analysis and Display of Elastic Synthetic Shot Gathers, by K. H. Wrolstad, F. Aminzadeh, and C. K. von Kahrs; #90992 (1993).

Search and Discovery.com

Paleochannel sands as conduits for hydrocarbon leakage across faults: An example from the Wilmington oil field, California

Linji Y. An

AAPG Bulletin

... and borehole Stoneley waves: Comparison between experiment and theory: Geophysics, v. 54, p. 66–75, doi:10.1190/1.1442578.Winterburn, R., 1940...

Abstract: Near-surface S-wave Velocity from an up Hole Survey using Explosive Sources; #90187 (2014)

Saul E. Guevara, Gary F. Margrave, and William M. Agudelo

Search and Discovery.com

... that S-waves were generated by explosive sources inside the borehole. As the strong event on the vertical component or First Breaks (FB) corresponds to direct...

Reservoir Characterization of Water Zone above Oil-Water Contact in a Carbonate Reservoir, Offshore Abu Dhabi, #41833 (2016).

Christophe Bassem Maalouf, Irina Baca Espinoza, Nusrat Afrin Afzal, Jorge Costa Gomes, Salem Al-Jaberi

Search and Discovery.com

... and with permeability derived from Stoneley waves. The last track shows interpreted fluid saturation: BVI water (light blue), Movable water (dark blue), Flashed...

Estuarine/Offshore Depositional Sequences of the Cretaceous Aptian-Albian Boundary England

Alastair Ruffell, Grant Wach

Special Publications of SEPM

... and the southern Midlands, one of the best-known examples being Leighton Buzzard (Casey, 1961). Subsurface borehole records of the Aptian-Albian strata...

Delineation of Shallow Gulf Coast Structure and Stratigraphy Using Seismic Shear Wave Reflections

T. L. Dobecki and J. Steele

Houston Geological Society Bulletin

... provide interpretation of shallow stratigraphic changes. The use of shear waves in seismic refraction studies was described in an earlier paper (Dobecki...