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Ulrich Zimmer
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Proceedings Papers

Probabilistic estimation of fracture dimensions from microseismic and other data

Ulrich Zimmer
Paper presented at the 2018 SEG International Exposition and Annual Meeting, October 14–19, 2018
Paper Number: SEG-2018-2997091
https://doi.org/10.1190/segam2018-2997091.1
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View Paper titled, Probabilistic estimation of fracture dimensions from microseismic and other data
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Proceedings Papers

Geometry and Failure Mechanisms from Microseismic in the Duvernay Shale to Explain Changes in Well Performance with Drilling Azimuth

Ben Stephenson, Earl Galan, Will Williams, Jeff MacDonald, Ali Azad, Ryan Carduner, Ulrich Zimmer
Paper presented at the SPE Hydraulic Fracturing Technology Conference and Exhibition, January 23–25, 2018
Paper Number: SPE-189863-MS
https://doi.org/10.2118/189863-MS
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View Paper titled, Geometry and Failure Mechanisms from Microseismic in the Duvernay Shale to Explain Changes in Well Performance with Drilling Azimuth
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Proceedings Papers

Microseismic Without Dots - Probabilistic Interpretation and Integration of Microseismic Surveys

Ulrich Zimmer
Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 24–26, 2017
Paper Number: URTEC-2668390-MS
https://doi.org/10.15530/URTEC-2017-2668390
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View Paper titled, Microseismic Without Dots - Probabilistic Interpretation and Integration of Microseismic Surveys
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Proceedings Papers

The Need for Quantitative QC Parameters for Microseismic Event Identifications and Locations

Ulrich Zimmer, Mark Boyd
Paper presented at the 2013 SEG Annual Meeting, September 22–27, 2013
Paper Number: SEG-2013-0120
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View Paper titled, The Need for Quantitative QC Parameters for Microseismic Event Identifications and Locations
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Proceedings Papers

Calculating Stimulated Reservoir Volume (SRV) with Consideration of Uncertainties in Microseismic-Event Locations

Ulrich Zimmer
Paper presented at the Canadian Unconventional Resources Conference, November 15–17, 2011
Paper Number: SPE-148610-MS
https://doi.org/10.2118/148610-MS
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View Paper titled, Calculating Stimulated Reservoir Volume (SRV) with Consideration of Uncertainties in Microseismic-Event Locations
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Proceedings Papers

Realistic Uncertainty Space For Microseismic Event Locations From Multiple Well Recordings

Ulrich Zimmer
Paper presented at the 2011 SEG Annual Meeting, September 18–23, 2011
Paper Number: SEG-2011-1643
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View Paper titled, Realistic Uncertainty Space For Microseismic Event Locations From Multiple Well Recordings
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Proceedings Papers

Microseismic Mapping of Hydraulic Treatments in Coalbed-Methane CBM Formations: Challenges and Solutions

Ulrich Zimmer
Paper presented at the SPE Asia Pacific Oil and Gas Conference and Exhibition, October 18–20, 2010
Paper Number: SPE-132958-MS
https://doi.org/10.2118/132958-MS
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View Paper titled, Microseismic Mapping of Hydraulic Treatments in Coalbed-Methane CBM Formations: Challenges and Solutions
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Proceedings Papers

Localization of Microseismic Events Using Headwaves And Direct Waves

Ulrich Zimmer
Paper presented at the 2010 SEG Annual Meeting, October 17–22, 2010
Paper Number: SEG-2010-2196
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Proceedings Papers

Accuracy of Microseismic Event Locations Recorded With Single And Distributed Downhole Sensor Arrays

Ulrich Zimmer, Henry Bland, Jing Du, Norm Warpinski, Vikram Sen, Jim Wolfe
Paper presented at the 2009 SEG Annual Meeting, October 25–30, 2009
Paper Number: SEG-2009-1519
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View Paper titled, Accuracy of Microseismic Event Locations Recorded With Single And Distributed Downhole Sensor Arrays
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Proceedings Papers

Quality Control/assurance Reporting of Passive Microseismic Data

Shawn Maxwell, Ulrich Zimmer, Norm Warpinski, Charlie Waltman
Paper presented at the 2006 SEG Annual Meeting, October 1–6, 2006
Paper Number: SEG-2006-1585
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View Paper titled, Quality Control/assurance Reporting of Passive Microseismic Data
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