This article was accepted into the corpus but its outbound wikilinks were never NER-processed — typical at the deepest BFS hop or when the run's entity cap was reached. No expansion funnel to show.
| Weyburn-Midale Project | |
|---|---|
| Name | Weyburn-Midale Project |
| Location | Southeastern Saskatchewan, Canada |
| Country | Canada |
| Operators | Apache Canada, Cenovus Energy, Saskatchewan Ministry of Energy and Resources |
| Discovery | Mid-20th century |
| Producing formations | Bakken Formation, Midale Beds, Permian Basin (analogous) |
| Start production | 2000s |
| Technology | Enhanced oil recovery, Carbon capture and storage, Sequestration |
Weyburn-Midale Project The Weyburn‑Midale Project is a large integrated enhanced oil recovery and carbon dioxide sequestration initiative in southeastern Saskatchewan that combines CO2 capture, pipeline transport, and injection into depleted hydrocarbon reservoirs to increase oil recovery and store anthropogenic carbon. It links industrial emitters, provincial regulators, energy companies, and academic research programs to demonstrate long‑term geologic sequestration and field‑scale CO2 flooding operations while interfacing with international science and policy communities.
The project was conceived amid rising attention from institutions such as the International Energy Agency, Natural Resources Canada, United States Department of Energy, European Commission, and Intergovernmental Panel on Climate Change to test carbon capture and storage at commercial scale. Partners included EnCana Corporation, Apache Corporation, Cenovus Energy, provincial bodies like the Saskatchewan Ministry of Energy and Resources, and research groups from University of Regina, University of Saskatchewan, MIT, Imperial College London, and CSIRO. Core objectives were to increase recovery from the Midale Beds and similar reservoirs, validate CO2 storage permanence relative to frameworks promoted by IPCC and ISO, develop monitoring, reporting, and verification methods consistent with United Nations Framework Convention on Climate Change reporting, and inform policy debates in venues such as the Alberta Carbon Capture, Utilization and Storage (CCUS) Strategy and forums like COP conferences.
The target reservoirs are carbonate and dolomite strata within the Midale and underlying units analogous to formations studied in the Bakken Formation region and tied to Permian‑age analogs recognized by the Geological Survey of Canada and United States Geological Survey. The stratigraphy includes porous dolomitized carbonates, capped by sealing evaporites and shales comparable to seals discussed in studies by the American Association of Petroleum Geologists and the Society of Petroleum Engineers. Reservoir parameters—porosity, permeability, heterogeneity, and fracture networks—were characterized using techniques promoted by Schlumberger, Baker Hughes, and academic groups, integrating core analysis, wireline logs, 3D seismic from vendors like CGG, and reservoir simulation tools from CMG and Petrel.
CO2 was sourced from anthropogenic emitters including an ethylene plant and a coal‑fired power proposal in facilities linked to companies such as Shawinigan‑era industries, with capture technologies drawing on developments from Shell, ExxonMobil, TotalEnergies, and capture research at Lawrence Livermore National Laboratory and National Energy Technology Laboratory. Transportation used high‑pressure pipelines engineered following standards from American Society of Mechanical Engineers and regulatory models like those from Pipeline and Hazardous Materials Safety Administration and Canadian counterparts. Commercial partners included pipeline constructors and operators familiar with projects such as the Sleipner and Snøhvit CCS projects in Norway.
Field operations adapted methods from CO2‑EOR deployments in the Permian Basin and elsewhere, using vertical and horizontal wells drilled and completed by contractors experienced in directional drilling and well stimulation from firms like Halliburton and Schlumberger. Pilot tests scaled to full projects under operators including Apache Corporation and Cenovus Energy, with injection campaigns designed in concert with reservoir models and history matching approaches used by groups such as Stanford University and Imperial College London. Operations integrated surface facilities, compression stations, and enhanced oil recovery workflows similar to those in West Texas developments.
A comprehensive monitoring and verification program combined baseline and time‑lapse 3D seismic monitoring, cross‑well tomography, soil‑gas sampling, atmospheric tracer studies, and downhole pressure and geochemical monitoring building on protocols from IPCC, European Space Agency remote sensing methods, and field practices from Sleipner. Academic consortia including Iowa State University, University of Regina, University of Saskatchewan, MIT, and ETH Zurich contributed to development of history matching, geochemical modeling, and risk assessment methodologies. Data reporting aligned with frameworks from Intergovernmental Panel on Climate Change guidance and Canadian provincial reporting standards, and informed carbon accounting discussions at UNFCCC and national inventories.
Environmental monitoring addressed potential leakage pathways recognized in literature from National Research Council reports and safety standards from Occupational Safety and Health Administration analogues in Canada. Studies evaluated risks to groundwater, surface ecosystems, and community exposure referencing case studies such as In Salah CO2 storage and Ketzin CO2 storage site. Emergency response planning coordinated with regional authorities including Saskatchewan Health Authority and municipal partners, and employed best practices from International Organization for Standardization standards for environmental management.
Economics combined enhanced recovery revenues, operating costs, and value of stored CO2 within provincial and federal policy contexts influenced by instruments like the Canada‑United States regulatory dialogue, Canadian federal carbon pricing, and incentives mirrored in European Union Emissions Trading System. Regulatory oversight involved provincial statutes administered by the Saskatchewan Ministry of Energy and Resources and federal roles embodied in agencies such as Environment and Climate Change Canada. Lessons influenced policy debates in jurisdictions examining CCUS deployment, including Alberta, British Columbia, Norway, United Kingdom, and United States states with CO2‑EOR potential.
Category:Carbon capture and storage Category:Petroleum industry in Canada Category:Energy projects in Saskatchewan