Illinois Basin Decatur Project Post Injection Monitoring

Transcription

1 Illinois Basin Decatur Project Post Injection Monitoring 2016 Midwest Carbon Sequestration Science Conference 17 May CS NWM

2 Any interpretation, research, analysis, data, results, estimates, or recommendation furnished with the services or otherwise communicated by Schlumberger to customer at any time in connection with the services are opinions based on inferences from measurements, empirical relationships and/or assumptions, which inferences, empirical relationships and/or assumptions are not infallible, and with respect to which professionals in the industry may differ. Accordingly, Schlumberger cannot and does not warrant the accuracy, correctness or completeness of any such interpretation, research, analysis, data, results, estimates or recommendation. Customer acknowledges that it is accepting the services "as is", that Schlumberger makes no representation or warranty, express or implied, of any kind or description in respect thereto. Specifically, customer acknowledges that Schlumberger does not warrant that any interpretation, research, analysis, data, results, estimates, or recommendation is fit for a particular purpose, including but not limited to compliance with any government request or regulatory requirement. Customer further acknowledges that such services are delivered with the explicit understanding and agreement that any action taken based on the services received shall be at its own risk and responsibility and no claim shall be made against Schlumberger as a consequence thereof Schlumberger. All rights reserved. An asterisk is used throughout this presentation to denote a mark of Schlumberger. Other company, product, and service names are the properties of their respective owners. 2

3 Overview IBDP Monitoring Requirements Pulsed Neutron VW1 Westbay VW1 Proposed Completion Pressure Temperature Distributed Temperature Microseismic Seismic Mechanical Integrity Testing (MIT) WellWatcher Connect* wellsite data transmission system 3

4 IBDP Class VI USEPA Post-Injection Deep Well Monitoring Requirements Overview CCS2 Injection Phase VW1 GM1 CCS1 Pulsed Neutron Yr 2,4 Yr 2,4 DTS Continuous Sampling Yr 1,2,3 IG/Mt.S Pressure / Temperature Continuous Continuous 3D Seismic Mech. Integrity Every 5 yrs Every 5 yrs Every 5 yrs Passive Seismic Continuous Continuous CCS2 Post-Injection Phase Pulsed Neutron Yr 1,3,5,7,10 Yr 1,3,5,7,10 DTS Yr 1 Sampling Pressure / Temperature Yr 1,2,3 Continuous / 4-10 Annual 3D Seismic Yr 2020, 2030 Yr 2020, 2030 Yr 2020, 2030 Mech. Integrity Every 5 years Every 5 years Every 5 years Passive Seismic Continuous Continuous 4

5 Pulsed Neutron Monitoring CCS1 VW1 GM1 Remarks 2009 August ü û û Preliminary Evaluation 2011 March ü ü û Pre-injection 2011 September ü ü ü Pre-injection 2012 March ü ü ü CO 2 breakthrough 2012 July ü ü û Breakthrough Monitoring 2012 November ü ü û Breakthrough Monitoring 2013 July ü ü ü Annual Monitoring 2014 July ü ü ü Annual Monitoring 2014 December ü ü ü End of Injection November û ü û Diagnose VW TBD ü ü û Planned Regulatory 2020 TBD ü ü û Planned Regulatory VW1 11/2015 Pulsed Neutron 5

6 VW1 Westbay Results Experimental design to system Up for ~5 years (1,780 days) Significant support required Uptime 100% 80% 60% 40% 20% 0% Zone 1 Zone 2 Zone 3 Zone 4 Zone 5 Zone 6 Zone 7 Zone 8 Zone 9 QA Zone Zone 10 Zone 11 Tubing 6

7 VW1 Re-Completion Plan Fiber Optic on Tubing Gas Lift Tubing & Annulus P/T Monitoring Ironton-Galesville P/T Monitoring & Sampling Mt. Simon B P/T Monitoring & Sampling Mt. Simon A-Lower P/T Monitoring 7

8 Pressure Temperature Monitoring Probes in Well Geologic Unit CCS1 Wellhead P/T Tubing & Annulus Downhole P/T Mt. Simon A-Lower Probes in Well CCS2 Wellhead P/T Tubing & Annulus Downhole P/T Tubing & Annulus GM1 None Mt. Simon B Mt. Simon A-Upper VW2 VW1 Wellhead P/T Tubing & Annulus Downhole P/T X 8 Westbay Geologic Unit Ironton-Galesville Mt. Simon E Mt. Simon B Mt. Simon A-Upper Mt. Simon A-Lower Wellhead P/T Tubing & Annulus Downhole P/T X 5 Intellizone Downhole P/T Tubing & Annulus Ironton-Galesville Mt. Simon E Mt. Simon B Mt. Simon A-Upper Mt. Simon A-Lower GM2 Wellhead P/T Casing Downhole P/T Casing St. Peter 8

9 Distributed Temperature Monitoring Fiber Optic Distributed Temperature Sensors (DTS) in CCS1 VW2 CCS2 Depth 9 Temperature

10 Microseismic Operations GM1 31 X 3C Geospace CCS1 3 X 4C WellWatcher PS3* passive seismic sensing system GM2 (ICCS) 5 X 3C Sercel hdvs (ICCS inactive) Daily monitoring Monthly processing / locating 10

11 Surface Seismic and 3D Vertical Seismic Profile miles 2 permitted 160+ different permits 17,924 survey points 60,000 recording channels 5 X 66,000 pound vibrators 8 days recording 68 crew members -20 o F à +50 o F during recording ZERO INJURIES 1 Mile 11

12 Mechanical Integrity Testing 12

13 WellWatcher Connect System Upgrade Site monitoring and alarms Collect multiple signals Multiple user access and control Live March 2016 Linux based system (longevity) 13

14 WellWatcher Connect System 14