Canadian Deep Basin operations overview resource play
Transcription
Canadian Deep Basin operations overview resource play
spring 2011 our operations | our plans | our community involvement connecting with your community Welcome to Connecting with your community. We hope you find this newsletter valuable in learning about our activity in the Alberta Canadian Deep Basin operating area. We look forward to continuing to build and maintain lasting relationships in the communities where we work and live. Canadian Deep Basin operations overview The Canadian Deep Basin Business Unit (BU) straddles the Alberta and British Columbia border and is responsible for developing the Cutbank Ridge and Bighorn resource plays. Encana has the expertise to extract natural gas from deep basin tight gas formations using the latest technology in horizontal drilling and multizone hydraulic fracturing. Our operations in this area extend from the South Peace region in British Columbia and Alberta, to Grande Cache into the Yellowhead region of Alberta’s eastern slopes. In our Bighorn operating area in west-central Alberta, we have about 460,000 net acres of land. Our primary producing properties in this resource play include Kakwa, Resthaven and Red Rock which are located within the Grande Cache region. New wells in this area produce on average two million to five million cubic feet per day of sweet natural gas. To put this into perspective, one day’s production from this area (about 260 million cubic feet) a new energy renaissance Encana uses a standardized approach called the resource play hub to develop its resource plays. This means bringing its land, technology, manufacturing practices and human capital together in a strategic, innovative approach that moves resource plays into commercial production. This is done in a repeatable, transferable manner with minimal environmental impact. would meet the natural gas needs of about 2,300 Alberta homes for one year*. In 2011, we expect to maintain a similar level of development to that of 2010 in the Bighorn region, which includes drilling of 50 – 70 wells. Encana’s Peace River Arch operating area includes our properties in the Wembley/Pipestone, Sexsmith, Beaverlodge, Hythe and Gordondale region. Most of the gas produced in the region is processed through the Hythe and Sexsmith plants. In 2010 we drilled seven wells in this area. For 2011 we expect to drill about 12 new wells. Our development plans depend on a number of variables including budget, weather, and global market conditions. *Source: www.energyalberta.ca – based on 120GJ/home/year resource play hub: an industryleading approach When community members and landowners are speaking with Encana representatives, you may hear us use the term resource play hub and may not be familiar with what the term refers to. Encana’s resource play hub is the low-cost, highgrowth production model for a dynamic, everchanging natural gas industry. Some of the highest levels of capital and operating efficiency are achieved when we create these economies of scale by leveraging the technical expertise of our teams across North America. On the technical side, the resource play hub is our disciplined approach to move resource plays into commercial production in a repeatable, transferable manner using enterprise-wide collaboration and yielding consistently reduced costs, and improved safety and environmental performance. As a culture, it encourages teams to continuously improve and innovate while sharing their knowledge with other teams, so that we collectively learn in parallel and at an accelerated pace. www.encana.com spring 2011 Edson remediation project Last summer a successful remediation and surface reclamation project was completed within the Town of Edson. An environmental site assessment (ESA) conducted by Encana between 2007 and 2010 identified contamination in the soil, which was inherited from a former company. Like many of our stakeholders, we live and work in the communities where we have operations. We care about the impact of energy development on the community. The project incorporated the Courtesy MattersTM program into the design with pre-work meetings with the community and a presentation to town council. This included several kick-off meetings, doorto-door information sharing with impacted homeowners and abbreviated work days to coincide with homeowners’ schedules and school bus hours. The project started in mid July with removal of all impacted soil. A full-time flagging crew was present onsite to ensure safe access for local residents of the community during remediation efforts. Work was completed on schedule in early October. natural gas fuels jobs Clean, abundant, affordable natural gas fuels more than water heaters. It also fuels local employment, contributing to the economic sustainability of this area. The natural gas industry accounts for more than 16 percent of Alberta’s total employment. In fact, with over 320,000 total jobs linked to the natural gas industry, Alberta is clearly leading the way in job creation. In our Alberta-based Canadian Deep Basin operations, Encana has more than 196 employees and relies on approximately 193 service providers and third-party contractors. The first ever study to measure the impact of natural gas on the Canadian economy was released on February 16, 2010 by IHS Global Insight. It found that every province has jobs tied to this clean, abundant and affordable resource – the core business focus of Encana. “Natural gas operators contribute significantly to the local economy,” says Mike Graham, Executive Vice-President & President, Canadian Division. “Not only that, but natural gas is also contributing to the changing nature of North America’s clean energy needs.” Completion of the Kakwa Reservoir Project provided a range of additional benefits for stakeholders and local wildlife. Environmental considerations are built into all of our projects and we continually apply new technologies and innovation to lessen our environmental footprint. Engaging local stakeholders began early in the planning stages with Alberta Environment and local Aboriginal groups which supported the project at the onset. Discussions with Alberta Sustainable Resource Development helped us identify the preferred location for the reservoir to accommodate natural run-off in wet years. Two phases of development included: building an earthen dam and a reservoir with a capacity of 65,000 m3 taking advantage of natural drainage building a pipeline and truck loading station diverting supplemental water; the reservoir overflow is designed to flow back into the original drainage course Monthly and quarterly meetings are used to share Encana’s operational plans. Another change arose out of the Safety Stand Down theme a number of years ago which encouraged all workers to identify safety hazards and if appropriate, work could be halted without any repercussions until the hazard was removed or addressed. Hazard identification rates have increased dramatically with everyone getting involved including the drilling, completions and operational groups. collecting water flow data and fishery studies from the Kakwa River In addition to supporting natural gas development, the completed reservoir is also a major source of accessible water to assist the forestry service with firefighting efforts if required. Traffic volume from water hauling trucks has been reduced, lowering road safety hazards and potential danger to area wildlife. The standing water in the reservoir also provides a new wildlife habitat for local and migratory birds. “Committed to responsible natural gas development” Our safety performance demonstrates our leadership and commitment to safety which can only be sustained through continuous improvement. Our goal is to ensure an incident-free workplace. Just a safety reminder to: HigHwood Proof # 1 Cd Ad Studio Prod Mgr writer ACCount www.encana.com OF ALBERTA’S EMPLOYMENT The building of the Kakwa Water Reservoir was identified as a means to provide an alternate water source to support natural gas development activities and reduce habitat disturbance for the abundant fish and wildlife in the area. Previously, water was hauled along Highway 40 from Grande Cache to Kakwa, creating increased traffic volume for the local community, increased air emissions and frequent road hazards for motorists and local wildlife. “We’ve seen a positive shift in the last few years as we’ve become focused on achieving a goal of zero recordable injuries,” says Kerry Mowbray, Lead, Operational Safety. Mowbray attributes the steady improvement to a number of factors; specifically, using consistent service providers to complete work on behalf of Encana and improving communications between service providers and the company. “The work crews know Encana’s safety culture and expectations. We know we’re all working as part of one unified team using safety as the cornerstone for our work practices and procedures.” • 865-2 • AB 1 Call • Call Before You Dig Banner Ad • 7x2.3125” • 4-color • Manning Directory • July 06 16 PERCENT Our water resources are critical for all of us and essential to our communities. Water is important for the development of energy, including natural gas, which is why we go to great lengths to manage this valuable resource efficiently. Aligning goals and objectives, communicating regularly and ensuring our safety focus is put into practice means that both employees and contractors in the Canadian Deep Basin Business Unit are improving the safety culture from a number of different angles. www.alberta1call.com THE NATURAL GAS INDUSTRY ACCOUNTS FOR MORE THAN Kakwa Water Reservoir benefits all safety strategies for success 1-800-242-3447 If you would like to learn more about the natural gas industry’s impact on the Canadian economy, please visit www.anga.us/learn-the-facts/economy/Canada-benefits AB1CALL CLient our operations | our plans | our community involvement being a good neighbour “Courteous, respectful behaviour is the way we do business at all levels of our organization, from management in Calgary to our people working in the field. Courtesy MattersTM is a collaborative approach to finding solutions and requires commitment every day from our employees, contractors and the community,” says Mike Forgo, Vice-President, Business Services & Stakeholder Relations. It’s not enough to just say that we respect our neighbours; we have to demonstrate it through real actions and real progress. Whether it’s informing residents of upcoming rig moves, using dust suppression in front of residences during heavy equipment moves, ensuring lease sites are clean and free of debris and garbage, or monitoring operational noise levels and addressing associated noise concerns, it’s simple actions everyday and a commitment from our employees and contractors that make the difference to our communities. That’s what sets our Courtesy MattersTM program apart. We work hard every day to reinforce the core program 1 BILLION CUBIC FT OF NATURAL GAS/DAY COULD FUEL principles by fostering dialogue and addressing concerns related to our operations. We also work with our contract and service companies to ensure they understand the principles of the program and their responsibility to ensure their workers meet the expectations of both Encana and the people who live in the area. Service providers and their employees have been introduced to the Courtesy MattersTM program through information sessions at their place of work. Northern Mat & Bridge Ltd., which hauls access and lease mats to various locations across the Canadian Deep Basin Business Unit, was one of the first companies to embrace the program and work it into its business practices. “As a Grande Prairie-based business, any program that helps to minimize disturbance to the local community has our full support,” says Scott Vyse, Sales Manager. Companies who do work on behalf of Encana have been introduced to the Courtesy MattersTM program and our way of doing business. For Courtesy MattersTM concerns in your community, please contact us at 888.568.6322 or courtesymatters@encana.com. a collective effort drives local food bank support Partnering with firefighters for food drives Last year, Encana’s local employees and contractors stepped up to the plate and supported the inaugural Lights and Sirens food drive, a project led by the volunteer fire department in the northwestern Alberta community of Wembley. Encana staff at our Hythe and Sexsmith gas plants organized an internal drive to collect non-perishable items in support of the fire department’s successful efforts, which ultimately saw more than two truckloads of goods donated to support local families. The Grande Cache local fire department was quick to follow Wembley’s lead and organized a similar event collecting four truck beds full of food for its local food bank. Building upon the great success from 2010, a second event was organized for this year. On April 14 donations of 4,563 pounds of food were collected for the Wembley local food bank, surpassing last years amount by double. During difficult economic times, food banks typically experience increased pressure; these food drives were initiated to meet the increasing needs of those community members in need of support. Special thanks go to the local fire departments in Wembley and Grande Cache, who allowed Encana to join in and help collect donations from the community and deliver them to the food bank. As well, thanks to the local Encana staff for their efforts and contributions. Race Against Hunger Encana and the World Professional Chuckwagon Association (WPCA) teamed up in 2010 for the Race Against Hunger, an initiative which benefited local food banks in the Canadian Division’s operating areas. As part of this partnership, professional chuckwagon drivers and Encana worked with local food banks and agricultural societies in selected tour-stop locations to raise donations of non-perishable food items for those in need. In 2010, the Grande Prairie Stompede was a great success with a barbecue attended by 160 people including about 70 Encana employees and their families. The event gathered more than 120 pounds of non-perishable food items and $1,500 in cash donations. This year’s Stompede event will happen from May 24 to 29. Cash and food donations can be dropped off at the Encana Natural Gas Truck Wagon, a natural gas-powered Dodge truck turned covered wagon. Encana will match all donations of food (valued at $2 per pound). The Race Against Hunger program has evolved from our long partnership with the WPCA as a way for us to realize our commitment to support rural lifestyles and enhance the communities where Encana is privileged to operate. twitter.com/encanacorp 1 BILLION CUBIC FT OF NATURAL GAS/DAY= facebook.com/encana youtube.com/encana VEHICLES AND IS CONSIDERED CHEAPER THAN GASOLINE why natural gas? We believe natural gas is the clear energy choice. Simply put, natural gas provides a clean, affordable, abundant supply of energy that creates jobs and reduces emissions. Recent studies have shown an estimated 100 years of supply to meet North America’s changing energy needs. Encana’s vast portfolio of natural gas leases in major Canadian and U.S. basins is helping to create a cleaner energy future. Opportunities to expand natural gas use are available in both the power generation and transportation industries. In Canada and the U.S., more than 70 percent of the 6.1 billion tonnes of CO2 emissions generated annually are attributed to the transportation and power generation sectors – where coal, oil, natural gas, hydro, nuclear, wind and biomass make up the current energy mix. clean. affordable. abundant. One example of how we can reduce emissions by switching to natural gas is in electrical generation. The cleaner-burning fuel produces zero mercury emissions, 99 percent fewer sulphur dioxide (SO2) emissions and up to 80 percent fewer nitrogen oxides (NOx) emissions compared to coal. Plus, it emits up to 65 percent less CO2. Rapid technological advancements now allow for the development of vast reserves of this affordable resource well-suited to the demand for responsibly produced clean energy. spring 2011 our operations | our plans | our community involvement Grande Cache minimizing our footprint what is fracturing fluid? becomes BearSmart Multi-stage hydraulic fracTURING Encana has partnered with the Government of Alberta and the community of Grande Cache in supporting a new BearSmart program in and around the northwestern Alberta town. The Grande Cache area has one of the highest grizzly bear densities in the province. The grizzly species status has been updated lately to “threatened”. Studies done in the area are being used to identify the causes of bear conflicts around the town. This information will be used to help prioritize focus areas. Encana values environmental stewardship as a crucial component of community investment. The BearSmart program really embodies stewardship through education and prevention. Some project initiatives could include: installing BearSmart educational signage supporting outreach to local schools purchasing bear-resistant garbage bins working with industry optimizing BearSmart practices in the field Grande Cache joins other Alberta communities with existing BearSmart programs, such as Canmore, Crowsnest Pass and Fort McMurray. BearSmart programs are often tailored to individual communities and rely on involvement from Fish and Wildlife staff, volunteers, community representatives and industry. Individual programs are tailored to the communities. horizontal drill Multi-stage hydraulic fracturing is a controlled operation that pumps a fluid that is primarily water and sand into a tight gas formation at high pressure in numerous separate intervals or fracturing stages. By drilling horizontally through a reservoir, fracturing stages can be added and gas production for each well increased. FracTURING Stage Water and sand are the primary components of the fluids used in hydraulic fracturing. In addition third-party service providers, in consultation with producers, use highly diluted volumes of chemical additive to ensure effective fracturing of the target reservoir and recovery of the fluids. In all Encana operations, rigorous water management and conservation is a vital part of this process. All fluids that return to the surface are recycled or disposed of in a regulatory agency-approved disposal well. how is groundwater protected during hydraulic fracturing? high-pressure fluid Shale formation multi-stage hydraulic fracturing = minimal surface land disturbance Multi-stage hydraulic fracturing has unlocked the abundant natural gas trapped in tight formations like the Western Canada Sedimentary Basin. Hydraulic fracturing is a safe and proven way to develop natural gas; it has been used throughout the oil and gas industry for about 60 years. Encana meets, and strives to exceed, the strict requirements for hydraulic fracturing processes set out by government regulatory agencies, while continuously seeking ways to improve technology and operations from an environmental perspective. what is it? Hydraulic fracturing takes place during the completions phase of our development cycle. It is a controlled operation that pumps a fluid (primarily water) and a proppant agent (sand) down the wellbore to the target formation at a high pressure in multiple intervals, or stages. The process breaks up the target formation, much like a rock hitting a windshield, to create pathways that allow the gas to flow from the very low permeability reservoir toward the wellbore. If you would like to watch a hydraulic fracturing video animation, please go to our website at www.encana.com. The actual fracturing operation takes place at depths that are typically hundreds to thousands of feet deeper than any groundwater aquifers that could reasonably be considered a source of usable water. However, rigorous water management and protection is a vital part of the hydraulic fracturing process, starting with proper wellbore design. Every natural gas well has a steel casing system that is cemented externally to prevent hydraulic fracturing fluids from escaping. Encana conducts field inspection and wellbore logging to help ensure the integrity of casing and cement systems. Encana also conducts baseline groundwater testing programs and water management practices at drilling locations. “We need water. We need energy. It’s not a question of one or the other. It’s a matter of using both responsibly.” Dave Lye, Vice-President, Corporate EH&S, Security & Corporate Responsibility how does hydraulic fracturing reduce our land footprint? The more stages or intervals we are able to complete in a horizontal well using hydraulic fracturing below the surface, the more exposure we have to the reservoir, increasing production from each gas well. This technique requires fewer wells on the surface than traditionally required while still accessing, if not increasing, the amount of gas we produce below the surface. Fewer wells mean a smaller footprint. Minimal Surface Land Disturbance Six horizontal wells (up to 15 fractures/well) equals 90 total fractures per 1½ section of land. BearSmart program The BearSmart program is a provincial initiative to help keep people and bears safe and reduce property damage by bears. As part of Alberta’s commitment to manage the threatened grizzly bear population, BearSmart is vital to helping reduce human-caused grizzly bear mortalities. For more information on the BearSmart program, visit www.bearsmart.alberta.ca. average aquifer depth 650 feet Aquifers are, on average, about 200 metres (650 feet) below ground. Encana drills to vertical depths of up to 3,700 metres (2.3 miles), and laterally up to 2,400 metres (1.5 miles). DRILLING DEPTH UP TO 2.3 MILES l ate ral u p to 1.5 m The same development would require 90 vertical wells each on a separate 100 metre by 100 metre (109 yard by 109 yard) pad. iles Community Relations Representatives: Patsy Vik 403.645.2540 patrice.vik@encana.com | Don Rowan 780.518.1004 don.rowan@encana.com