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The AAPG/Datapages Combined Publications Database
Showing 9,461 Results. Searched 195,387 documents.
Depositional Architecture and Petrophysical Variability of an Oolitic Tidal Sand Shoal: Pennsylvanian (Missourian), Kansas, U.S.A.
Eugene C. Rankey, Hamilton Goodner, John Doveton
Journal of Sedimentary Research (SEPM)
... at the interface between the borehole and the formation. As these waves pass through formations, the borehole wall alternately expands and contracts...
2018
Uncertainty quantification of anisotropic elastic constants and mud speed using borehole sonic data
Ting Lei, Kristoffer Walker, Adam Donald, Alexei Bolshakov, Lin Liang, Romain Prioul, Edgar Ignacio Velez Arteaga
International Meeting for Applied Geoscience and Energy (IMAGE)
...Uncertainty quantification of anisotropic elastic constants and mud speed using borehole sonic data Ting Lei, Kristoffer Walker, Adam Donald, Alexei...
2023
Fracture Interpretation and Discrimination Between Drilling-Induced and Natural Fractures Through Integration of Cross-Dipole
Search and Discovery.com
N/A
Full Wave Acoustic Logging: Some Examples
John W. Minear
Southeast Asia Petroleum Exploration Society (SEAPEX)
...-wave acoustic signal is composed of four main types of waves: compressional, shear, pseudo-Rayleigh and Stoneley. Compressional and shear waves...
1984
The Impact of Anisotropic Mechanical Properties on Stimulation and Wellbore Stability in the Beetaloo Basin, Northern Territory, Australia
J Adam Donald, Thomas J. Neville
Unconventional Resources Technology Conference (URTEC)
... the borehole. The tool effect is known through forward modeling of the tool architecture for all frequencies of the Stoneley dispersion (Walsh et al., 2006). Two...
2021
Identifying the Potential in Complex Basement Reservoir: Advance Application of Borehole Images and other Openhole Logs, A Case Study from Western Offshore, India, #41027 (2012)
Sambit Pattanaik, Sarvagya Parashar, Koushik Sikdar, Somenath Kar, Indrajit Basu, Saraswat Swain, Vaibhav Deshpande, Ashwini Agrawal
Search and Discovery.com
... images and Stoneley fracture analysis from acoustic logs. Borehole images were further utilized to derive fracture density and also to estimate aperture...
2012
Evaluating the Hydraulic Fracture Through Acoustic Reflection Imaging and Production Logging for Water Diagnostic Beyond Wellbore: A Case Study From Chang 8 Tight Sand in the Ordos Basin, China
Guangsheng Liu, Dajian Li, Gang Zheng, Hongzheng Zhu, Wenhao Cui, Yanyan Chen, Hongzhi Guo, Zheyuan Huang, Dongdong Cheng, Zhaoya Fan, Xiang Li
Unconventional Resources Technology Conference (URTEC)
... hydraulic fracture Combing with the slowness and Stoneley attenuation result of the same acquisition run, the borehole acoustic reflection imaging...
2023
References Cited: Part 7. Geophysical Methods
AAPG Special Volumes
...References Cited: Part 7. Geophysical Methods 1992 420 421 ME 10: Development Geology Reference Manual Anstey, N. A., and R. L. Geyer, 1987, Borehole...
1992
A New Approach Solving Lateral Wells Complexity, Integrating Borehole Acoustics Reflection Survey and Facies Derived Borehole Images for a Better Completion Strategy, Wolfcamp, West Texas, #42208 (2018).
E.V. Arteaga, C.C. Contreras, E. Haddad, G. Martinez, V.Vallega, O. Zened
Search and Discovery.com
... variation of fracture occurrence across the formation away from the borehole. The standard means of evaluating the fractures such as stoneley fracture...
2018
Flexural and Full Wave Logging Using the Low-Frequency Dipole Sonic
David E. Sharbak
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... routine. The full wave tools also introduced Stoneley wave logging. The Stoneley wave is a guided (body) wave traveling both down and up the borehole...
1994
Prediction of Buried-Hill Productive Carbonate Reservoirs Using Electrical and Acoustic Image Logs, Ordovician Formation, China (I)
Feng-Ming Zhou, Zhao-Wei Si, Fa-Wu Lin, De-Fang Liu, Da-Li Wang, Xian-Ran Zhao, Ping Yan
Unconventional Resources Technology Conference (URTEC)
.... Comparison of Fracture Aperture Computed from Electrical Borehole Scans and Reflected Stoneley Waves: An Integrated Interpretation. The Log Analyst 33(1...
2013
Advances in Sonic Logging A New 3 Dimensional Acoustic Log Measurement
Frank Wijnands
Indonesian Petroleum Association
... dimensional measurement of acoustic and elastic wave propagation around the borehole. In addition to axial and azimuthal measurements of compressional...
2007
2010
Semiautomated Lateral Landing Advisor for On-Time Decisions Utilizing Digital Borehole Sonic Services and Next-Generation Cloud-Based Fracturing Design
Edgar Velez, Juan David Estrada, Adam Donald, Romain Prioul, Ting Lei, Erik Wielemaker, Violeta Lujan
Unconventional Resources Technology Conference (URTEC)
... of the borehole sonic tool as described by Walsh et al. (2013).The sensitivity of the Stoneley wave to the formation shear modulus is well known...
2021
Integration of Seismic and Log Data of a Deep Borehole in the Basement Rocks of Northeastern Alberta; #41517 (2015)
Judith Chan, Douglas R. Schmitt
Search and Discovery.com
... tube waves (Figure 4). Data quality becomes increasingly poorer as depth increases due to the poor geophone coupling to the borehole wall in an open hole...
2015
Core Data Integration/ Validation of Sonic Derived Anisotropic Mechanical Properties to Expedite Well Decisions in Unconventional Reservoirs
Edgar Velez, Kevin Fisher
Unconventional Resources Technology Conference (URTEC)
...-frequency monopole (or Stoneley) waveforms accounting for the presence of the borehole sonic tool, as described by Walsh et al. (2013). The sensitivity...
2023
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...
2022
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...
2017
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...
2012
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...
1998
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...
2022
Abstract: Lamb Waves Recorded in Microseismic Monitoring Wellbores; #90174 (2014)
Andy St-Onge
Search and Discovery.com
.... Stevens and Day (1986) discuss Stoneley waves as a tool to measure shear velocities. Lamb waves are a type of surface wave that can propagate...
2014
Basic Open Hole Tools: Part 4. Wireline Methods
Mark W. Alberty
AAPG Special Volumes
..., and Stoneley waves. The velocity of the waves is a function of the elastic properties and the density of the formation. Logs normally present...
1992
Abstract: Microseismic Event Location Accuracy Enhancement using Anisotropic Velocity Models; #90172 (2014)
Michael Jones, Richard Parker, Shawn Maxwell
Search and Discovery.com
... and processed to yield, in addition to Vp and Vs, the shear velocity derived from the Stoneley waves (eg Walsh et al., 2007). This measurement suggests...
2014
Petrophysical Evaluation of Organic Richness and Brittleness of Shale for Unconventional Hydrocarbon Prospecting: A Case Study on Vadaparru Shale, Krishna Godavari Basin, India
Arijit Sahu, Milan Kanti Das
Unconventional Resources Technology Conference (URTEC)
... following equations. (7) (8) (9) (10) Velocity of Stoneley wave traveling along mud and narrow borehole interface is affected or reduced by down-hole...
2019