Tomakomai CCS Demonstration Project of Japan, with CO 2 Injection in Process

Transcription

1 1 Tomakomai CCS Demonstration Project of Japan, with CO 2 Injection in Process Gastech 2017 April 4, 2017 Japan CCS Co., Ltd. (JCCS)

2 Outline of Presentation 2 Overview of Tomakomai CCS Project Hokkaido Is. Demonstration Facilities Tomakomai Monitoring and Public Outreach TOKYO

3 A A A A Overview of CCS Project in Japan 3 Aiming at the practical use of CCS technology around 2020, METI conducts Tomakomai Demonstration Project, R&D projects of elemental technologies for CCS, and survey for potential CO 2 storage site. Projects / FY ~ Tomakomai Demo Pj. Construction CO 2 Injection 0.1 ~ 0.2 Mt/year Post Injection Monitoring Achieving Operation Abilities R&Ds Verifying Safety Evaluation Technologies (1) Safety Evaluation Technologies (2) CO 2 Capture Technologies Confirming CCS safety Cost Reduction Practical use of CCS tech. CCS Site Survey Geological Survey Drilling Exploration wells Identifying CO2 Storage Site Source: Ministry of Economy, Trade and Industry (Japan) Overview of Tomakomai CCS Project

4 Flow Scheme of Tomakomai CCS Project 4 CO 2 source Capture facility Injection facility Storage PSA system PSA in Activated amine process hydrogen (Hydrogen production unit) Pipeline, approx. c.a.1.4km 2.5km PSA off gas containing Capturing 100,000 CO CO 2 corresponding to 2 of more PSA offgas containing CO 2 than 100,000 t/year more than 100,000 t/year t/year or more of CO 2 Existing oil refinery Compressors Injection wells CO 2 injection was reached at 30,000t on April 2, 2017 PSA (Pressure Swing Adsorption ) PSA Off Gas: 25,000 Nm3/h Pressure = 0.04MPaG CO 2 =51.6%, H 2 =38.8%, CH 4 =6.6%, CO=2.3%, H 2 O=0.7% Reservoir : Sandstone : layers layers of of Moebetsu Fm. Fm. 1,000~1,200m under under the the seabed Reservoir : T1 : T1 Member Menber of of Takinoue Fm. Fm. 2,400~3,000m under under the the seabed Overview of Tomakomai CCS Project

5 Positional Relation of Injection & Monitoring Systems 5 Onshore Seismometer Observation well OB-1 for Takinoue Form. converted from survey well (deviated) OBS Observation well OB-2 for Moebetsu Form. (vertical) Working area of 3D seismic survey Observation well OB-3 for Takinoue Form.(vertical) OBS OBS (Ocean Bottom Seismometer): used for monitoring of micro-seismicity and natural earthquakes. OBS OBC OBS OBC (Ocean Bottom Cable): used for 2D seismic survey and monitoring of micro-seismicity and natural earthquakes km Image: LC LGN00, courtesy of the U.S. Geological Survey, text by JCCS Overview of Tomakomai CCS Project

6 Operation Schedule 6 As of April 2017 FY2016 FY2017 FY2018 FY2019 FY2020 SURFACE INJECTION ONSHORE OFFSHORE FACILITIES WELLS MONITORING FACILITIES T E S T Operation (CO 2 Separation/Injection) Injection Observation (Observation Well OB-1~3) (Temperature, Pressure, Natural Earthquakes, Micro-seismicity) Observation (Onshore Seismometer) (Natural Earthquakes, Micro-seismicity) Observation (OBC, OBS) (Natural Earthquakes, Micro-seismicity) 2D Seismic Survey(*)-1 2D Seismic Survey 3D Seismic Survey(*)-1 3D Seismic Survey Marine Environmental Survey (Seasonal) (Current, Water Quality, Seabottom Conditions, Marine Life, etc.) 2D Seismic Survey (*)-1 2D 3D Seismic Survey: survey method utilizing seismic reflection waves discharged from a seismic source of a seismic exploration vessel in order to delineate the subsea geological structure and/or formation characteristics. In this case, the data acquired is used to estimate the CO 2 storage distribution by 2D cross sections or arbitrary panel diagrams in 3D space. Overview of Tomakomai CCS Project

7 Bird s Eye View of Capture and Injection Facilities 7 Flare / vent stack CO 2 absorption tower Injection wells CO 2 CO 2 stripping tower Low pressure flash tower Amine tank PSA off gas compressor Nitrogen supply system LP steam boiler HP steam boiler Instrument air supply system Pure water production system Primary low pressure CO 2 compressor Control building Cooling tower Pure water tank Secondary low pressure CO 2 compressor High pressure CO 2 compressor Waste water treatment pit Fuel oil tank Steam turbine generator From CO 2 Source Industrial water intake pit Demonstration Facilities

8 Tomakomai CCS project CO 2 Capture Process 8 CO 2 gas In LPFT, CO 2 is stripped by depressurization; thermal energy of water vapor of CO 2 Stripping Tower is also utilized to strip CO 2 Greater part of semi-lean amine from LPFT is returned to CO 2 Absorption Tower for CO 2 absorption; as only the remaining smaller portion is sent to CO 2 Stripping Tower, reboiler heat required can be reduced Conventional CO 2 Capture Process CO 2 -lean gas CO 2 Absorption Tower CO 2 Rich amine CO 2 Note : total energy consumption for CO 2 capture = [reboiler heat(steam) consumption / steam boiler efficiency + pump electricity consumption x electricity-heat conversion factor / power generation efficiency] / CO 2 flow rate = 1.22 GJ/t-CO 2 or less (Tomakomai data obtained at commissioning) CO 2 Stripping Tower Heat CO 2 Lean amine CO 2 Absorption Tower CO 2 -containing gas CO 2 -lean gas If pressure of gas containing CO 2 and partial pressure of CO 2 are relatively high, amine reboiler heat consumption is only 1/3~1/2 of conventional capture process CO 2 CO 2 Semi-lean amine Low-pressure Flash Tower (LPFT) reboiler heat(steam) consumption = 0.92 GJ/t-CO 2 (Tomakomai data obtained at commissioning) (See note) CO 2 CO 2 Semi-lean amine CO 2 Stripping Tower Heat Proprietary Activated MDEA was provided by B ASF CO 2 Rich amine CO 2 Lean amine Demonstration Facilities

9 Depth in meters (bmsl) Schematic Geological Section 9 Observation Well for Moebetsu Fm. Injection Well for Moebetsu Fm. Quaternary sediments Mukawa Fm. (Sandstone, Mudstone, etc.) Moebetsu Fm. (Sandstone) Nina Fm. (Mudstone) Biratori-Karumai Fm. (Mudstone) Moebetsu Fm. (Mudstone) (TD 3,650m) Injection Well for Takinoue Fm. (projected) Cap rock Cap rock Reservoir Fureoi Fm. (Mudstone) T1 Member of Takinoue Fm. (Volcanic Rocks) Reservoir (TD 5,800m) Takinoue Fm. (Mudstone) Landward(North) Aspect Ratio=1:1 Seaward(South) Demonstration Facilities

10 Demonstration Facilities Quaternary 464mMD 464mMD 458mVD Mukawa Fm Mukawa Fm 1,525mMD 864mVD 1,525mMD Moebetsu Fm (Mudstone) Moebetsu Fm (mudstone) 2,395mMD 970mVD 2,415mMD Moebetsu Fm Fm (sandstone) 3,443mMD (Sandstone) / 1,153mVD TD 3,650mMD Nina 1,188mVD Fm TD 3,650mMD 1,188mVD Injection Well for Moebetsu Formation TRSV 1st (1st BUR : 3deg/30m) Tubing-Retrievable Safety Valve (TRSV) TRSV 100 VD(m) 0 GL 3-1/2" TBG 200 Quaternary 300 GL 31.5" TRSV Control Line 20" / 388.3mVD 13-3/8" 1st Stage 9-5/8" 2nd Stage TOC (by / mVD / mVD / mVD 9-5/8" 1st Stage TOC (by / mVD / mVD 1st P-T Sensor Cable mVD Inclination: 83 CO 2 resistance cement 458mDD 400 Drilling :12 th March nd June 2015 KOP depth Vertical depth Horizontal reach Maximum inclination Drill depth 240m 1,188m 3,058m 83 3,650m P-T Sensor Perforated liner covered by screens at injection interval 500 Control Line 600 kawa "CSG /8" ESC@410mDD Lubricator Valve Perforated liner 9-5/8" TOC@873mDD (by RCBL) 873mVD 4-1/2"TBG 12.60# NU 500m 00 KOP@870mDD 13-3/8" TOC@825mDD (by CBL) 825mVD 7" CMTG port@2,456.18mmd / 977.8mVD AHC / mVD Mule shoe / mVD 7"TOL@2,287.57mMD / mVD / 1,187.86mVD 2nd mVD (2nd DOR : 1.5deg/30m) 2nd 1,022.91mVD Inclination: 79 PT sensor No.3&No.3a Injection Test 1077m-1217mDD mVD EOB@1320mDD 1286mVD 17-1/2"Hole@1412mDD 1356mVD 9-5/8" ESC@1519mDD 1436mVD CO 2 corrosion resistance steel (Chrome) 13-3/8"CSG 1353mVD Screen ワイヤーラインケーブル PT sensor Seismic sensor 1.48SG NaBr ブライン CO 2 resistance cement 12-1/4"Hole@2753mDD 2350mVD 2265mVD 9-5/8"CSG 2346mVD 7"Liner 3047mVD tion Test 2907m-3289mDD mVD No perforation tion Test 3382m-3698mDD 2813m-3045mVD 8-1/2"Hole@3700mDD 3047mVD 10

11 2 CO 2 Flow Simulation for Moebetsu Formation <An example of CO 2 saturation and molality maps> Gas Saturation Well head location Molality(CO 2 ) CCS1 Completion of Injection i=51 IW2 CCS1 CCS1 i=51 i=51 IW2 IW2 Well head location 11 CCS1 After 200 years i=51 Well IW2 head location CCS1 i=51 IW2 Well head location The amount of injected CO 2 estimated 600,000 tonnes in total. Demonstration Facilities

12 Monitoring Items 12 Items Injection well Observation well OBC : Ocean Bottom Cable OBS : Ocean Bottom Seismometer Onshore seismometer Observed objects Observation frequency Remarks Downhole : Temperature and pressure Wellhead : Pressure, Injection rate of CO 2 Continuous Injection well for Takinoue Formation Injection well for Moebetsu Formation Downhole : Temperature and pressure, micro-seismicity and natural earthquakes Micro-seismicity and natural earthquakes Signal of 2D seismic survey Micro-seismicity and natural earthquakes Micro-seismicity and natural earthquakes Continuous Continuous Continuous Continuous Observation well OB-1 for Takinoue Formation converted from an survey well CCS-1 Observation well OB-2 for Moebetsu Formation Observation well OB-3 for Takinoue Formation OBC line passes directly above the injection points of reservoirs. One wired OBS above the injection points Three stand-alone OBSs at the surrounding area of injection points of reservoirs West region of Tamakomai city 2D seismic survey Distribution of CO 2 Periodic Utilizing OBC as seismic sensors 3D seismic survey Distribution of CO 2 Periodic A baseline survey was completed during the investigation period. Marine environmental monitoring Chemical, physical and biological data Periodic Monitoring plan is to be drawn up after the baseline survey and marine environmental impact assessment. Monitoring and Public Outreach

13 Schematic Diagram of Monitoring System 13 Control Building Observed Signals Hi-net Data (Natural EQ) CO 2 Observed Signals Observed Signals Observed Signals Observed Signals Observed Signals CO 2 Observed Signals Observed Signals Onshore Seismometer Observation well OB-1 for Takinoue Fm. (converted from an survey well CCS-1) Observation Well OB-2 For Moebetsu Fm. Observation Well OB-3 For Takinoue Fm. Inj. Well Takinoue Fm. Inj. Well Moebetsu Fm. OBS Wired OBS OBS OBS Permanent-Type OBC Moebetsu Fm. Sandstone Layer Reservoir : CO 2 Flow Meter : Pressure & Temperature Sensor : 3-Component Seismic Sensor Takinoue Fm. T1 Member Reservoir Monitoring and Public Outreach

14 Micro-seismicity ( Baseline Survey ) 5km 10km 14 Micro-seismicity before injection over 14 months ( 2015/2/1 2016/3/31 ) Result of detection Total 9 events Depth: 5.9 km km Mw: -0.09~0.24 Monitoring Area 5km 10km The monitoring system was constructed to adequately detect microseismicity within monitoring area. Monitoring and Public Outreach

15 Temperature (deg.c) Pressure (Mpa) An example of Natural Earthquake after start of CO 2 injection 15 Tomakomai Observation record of Onshore Seismometer X Three components Y Z Monitoring Area 30sec. Borehole Pressure Epicenter Distance of approx.90km Earthquake Information Announced by the Japan Meteorological Agency Time & date 14:21:28(JST) 16 June, 2016 Epicenter Lat N Lon E Injection well for Moebetsu Fm. Average Pressure: 9.56MPa (at 930m in depth) Borehole Temperature Depth 11 km Magnitude 5.3 Seismic Intensity at near epicenter and Tomakomai Lower 6 and 2 on Japanese seismic scale. Approx. Ⅷ and approx. Ⅱ-Ⅲ on Mercalli intensity scale. Injection well for Moebetsu Fm. Average Temperature: 38.0 (at 930m in depth) This earthquake had no influence on temperature and pressure of the cap rock strata.

16 Marine Environmental Survey 16 Marine environment shall be surveyed based on Act on Prevention of Marine Pollution and Maritime Disaster by which geological storage of CO 2 under the seabed is regulated. 1. Survey Area 12 survey points in Tomakomai Port Area Environmental Survey Points Side-Scan Sonar 2. Methods of Survey Seabed survey by Side-Scan Sonar and Subbottom Profiler Current direction and speed survey by Current Meter Sampling of seawater by Water Sampler for concentration of salt etc. and plankton observation Seabed mud survey by Bottom Sampler Collection of benthos by Net or Dredge Unit Observation of benthos by divers or ROV 3. Surveys in Three Stages During EPC period During demonstration operation During CO 2 injection After CO 2 injection After demonstration operation CO 2 Capture & Injection Plant Takinoue Obs Well Moebetsu CO 2 Plume Takinoue CO 2 Plume St. : Survey Point Moebetsu Obs Well OB-2 (vertical) Plotted on Japan Coast Guard nautical chart Water Sampler Bottom Sampler Dredge Unit ROV Monitoring and Public Outreach

17 Public Outreach Activities in Panel Exhibitions: total of 5 times in Sapporo, Tomakomai and neighboring towns 2 Site Visits: total number of visitors: 2,013 (154 groups) from universities, research associations, local government, etc. 3 Environmental Exhibitions: Eco-Pro 2016, 2016 Global Warming Prevention Exhibition in Tokyo 4 Kids Science Rooms and others: games and experiments to learn about global warming, CO 2, CCS (total of 2 times in Tomakomai) 5 CCS Forum: March 4, 2017 in Tomakomai (attendance: 312) 1 Panel Exhibitions 2 Site Visits 3 Env. Exhibitions 5 CCS Forum 4 Kids Science Rooms Monitoring and Public Outreach

18 JCCS International Activities - CSLF (Carbon Sequestration Leadership Forum) 18 Ministerial-level international climate change initiative with 26 CSLF member governments (25 countries CSLF: plus European Commission) for the development of improved cost-effective technologies for CCS. Annual Meeting in Tokyo(Oct. 2016) Tomakomai Project was formally certified as a CSLF-recognized project. JCCS was nominated Asia-Pacific regional champion for stakeholder engagement. Site tour for the CSLF delegates (policy and technical groups) Certificate award ceremony Monitoring and Public Outreach

19 Conclusion 19 Full cycle CCS system from capture to storage is in operation; objective is to develop practical CCS technology by around 2020 Demonstrate safety and reliability of CCS system Remove concerns about earthquakes Unique features of project Efficient two-stage capture system Deviated injection wells from onshore site into offshore reservoirs Extensive monitoring system Test and current injection results indicate superior injectivity of shallow reservoir Extensive stakeholder engagement being undertaken Maintaining close communications with Tomakomai fishery cooperative, local government

20 20 Thank you ( 写真挿入 for your attention. ) Please visit Japex booth #9030 ; Japex Booth to Introduce Tomakomai CCS Project