Connect with us
[bsa_pro_ad_space id=12]

Alberta

Wetlands spontaneously forming in oil sands region’s reclaimed boreal forest

Published

5 minute read

Suncor Energy employees monitoring wetlands in the oil sands in northern Alberta. Photo courtesy Suncor Energy

From the Canadian Energy Centre

By Will Gibson

Wetlands and peatlands are a crucial part of the boreal forest’s ecosystem

A zoologist by training, Jan Ciborowski has spent more than three decades wading through wetlands in the Great Lakes and northeastern Alberta. During that time, he has come to appreciate how nature can change the best laid plans of even the smartest scientists and engineers.  

Ciborowski and a team of undergraduate and graduate students are now studying a recently documented phenomenon that highlights nature’s guiding hand: spontaneous wetlands forming in reclaimed areas in the oil sands.  

These so-called “opportunistic wetlands” began developing on oil sands sites reclaimed and planted to become forests decades ago at Suncor Energy’s Base Mine and Syncrude’s Mildred Lake Mine north of Fort McMurray. 

“Up to 18 per cent of the reclaimed area expected to become forests have seen wetlands spontaneously forming. We are investigating whether they are likely to persist and forecast whether they will be able to sustain themselves,” says Ciborowski, who has held the NSERC/COSIA Industrial Research Chair in Oilsands Wetlands Reclamation at the University of Calgary’s Department of Biological Sciences since 2019. 

“We can make forecasts about what will develop over hundreds of years when you reclaim an area but it’s not in our hands. Nature makes those decisions.” 

Wetlands and peatlands are a crucial part of the boreal forest’s ecosystem, serving as vital habitat to hundreds of species of wildlife, including waterfowl, songbirds, and mammals such as beaver and moose. They act like sponges, absorbing precipitation and run-off that prevents flooding, and providing water during dry periods to the surrounding upland forests. Peatlands also serve as sinks to store carbon.  

Because oil sands companies are legally committed to reclaim their leases to a status equivalent to prior to disturbance, they benefit from wetlands on their reclaimed sites.  

The two oldest mining operations — Suncor’s Base Mine and Syncrude’s Mildred Lake Mine — have constructed man-made wetlands on reclaimed sites, where the companies have conducted research.  

This is why the presence of opportunistic wetlands, which have been forming on their own, have created a great deal of interest within the industry. 

Ciborowski’s team is studying 120 wetlands in the region ranging from two to 40 years of age. Half are on reclaimed oil sands sites and the other half are not.  

“These are all very young compared to mature peatlands that have taken hundreds of years to develop. We are monitoring water quantity, water quality, landscape disturbance, and the colonizing plants and animals to understand how conditions develop and to forecast wetlands’ succession,” he says.  

Outside of the oil sands, opportunistic wetlands can form when water balances change after forest fires consume the trees, or when beaver activity causes ponds to start forming.  

“These can be our frame of reference for comparison with the wetlands forming on reclaimed landscapes. The real challenge is being able to understand whether those wetlands will remain when the trees grow to maturity,” he says. 

While it is hard to forecast the future for opportunistic wetlands, Ciborowski has seen how early studies have influenced the science of reclamation and practices within the industry.  

“What’s exciting about our work is we’ve gathered experts in a number of different disciplines — hydrology, geosciences, plant ecology, aquatic ecology to name a few — to work together on reclamation science. My belief in research is that collaboration is crucial. One can’t expect to find the necessary breadth of expertise to do it in a single lab.”

Todayville is a digital media and technology company. We profile unique stories and events in our community. Register and promote your community event for free.

Follow Author

Alberta

‘Weird and wonderful’ wells are boosting oil production in Alberta and Saskatchewan

Published on

From the Canadian Energy Centre

By Deborah Jaremko

Multilateral designs lift more energy with a smaller environmental footprint

A “weird and wonderful” drilling innovation in Alberta is helping producers tap more oil and gas at lower cost and with less environmental impact.

With names like fishbone, fan, comb-over and stingray, “multilateral” wells turn a single wellbore from the surface into multiple horizontal legs underground.

“They do look spectacular, and they are making quite a bit of money for small companies, so there’s a lot of interest from investors,” said Calin Dragoie, vice-president of geoscience with Calgary-based Chinook Consulting Services.

Dragoie, who has extensively studied the use of multilateral wells, said the technology takes horizontal drilling — which itself revolutionized oil and gas production — to the next level.

“It’s something that was not invented in Canada, but was perfected here. And it’s something that I think in the next few years will be exported as a technology to other parts of the world,” he said.

Dragoie’s research found that in 2015 less than 10 per cent of metres drilled in Western Canada came from multilateral wells. By last year, that share had climbed to nearly 60 per cent.  

Royalty incentives in Alberta have accelerated the trend, and Saskatchewan has introduced similar policy.

Multilaterals first emerged alongside horizontal drilling in the late 1990s and early 2000s, Dragoie said. But today’s multilaterals are longer, more complex and more productive.

The main play is in Alberta’s Marten Hills region, where producers are using multilaterals to produce shallow heavy oil.

Today’s average multilateral has about 7.5 horizontal legs from a single surface location, up from four or six just a few years ago, Dragoie said.

One record-setting well in Alberta drilled by Tamarack Valley Energy in 2023 features 11 legs stretching two miles each, for a total subsurface reach of 33 kilometres — the longest well in Canada.

By accessing large volumes of oil and gas from a single surface pad, multilaterals reduce land impact by a factor of five to ten compared to conventional wells, he said.

The designs save money by skipping casing strings and cement in each leg, and production is amplified as a result of increased reservoir contact.

Here are examples of multilateral well design. Images courtesy Chinook Consulting Services.

Parallel

Fishbone

Fan

Waffle

Stingray

Frankenwells

Continue Reading

Alberta

Alberta to protect three pro-family laws by invoking notwithstanding clause

Published on

From LifeSiteNews

By Anthony Murdoch

Premier Danielle Smith said her government will use a constitutional tool to defend a ban on transgender surgery for minors and stopping men from competing in women’s sports.

Alberta Premier Danielle Smith said her government will use a rare constitutional tool, the notwithstanding clause, to ensure three bills passed this year — a ban on transgender surgery for minors, stopping men from competing in women’s sports, and protecting kids from extreme aspects of the LGBT agenda — stand and remain law after legal attacks from extremist activists. 

Smith’s United Conservative Party (UCP) government stated that it will utilize a new law, Bill 9, to ensure that laws passed last year remain in effect.

“Children deserve the opportunity to grow into adulthood before making life-altering decisions about their gender and fertility,” Smith said in a press release sent to LifeSiteNews and other media outlets yesterday. 

“By invoking the notwithstanding clause, we’re ensuring that laws safeguarding children’s health, education and safety cannot be undone – and that parents are fully involved in the major decisions affecting their children’s lives. That is what Albertans expect, and that is what this government will unapologetically defend.”

Alberta Justice Minister and Attorney General Mickey Amery said that the laws passed last year are what Albertans voted for in the last election. 

“These laws reflect an overwhelming majority of Albertans, and it is our responsibility to ensure that they will not be overturned or further delayed by activists in the courts,” he noted. 

“The notwithstanding clause reinforces democratic accountability by keeping decisions in the hands of those elected by Albertans. By invoking it, we are providing certainty that these protections will remain in place and that families can move forward with clarity and confidence.”

The Smith government said the notwithstanding clause will apply to the following pieces of legislation:

  • Bill 26, the Health Statutes Amendment Act, 2024, prohibits both gender reassignment surgery for children under 18 and the provision of puberty blockers and hormone treatments for the purpose of gender reassignment to children under 16.

  • Bill 27, the Education Amendment Act, 2024, requires schools to obtain parental consent when a student under 16 years of age wishes to change his or her name or pronouns for reasons related to the student’s gender identity, and requires parental opt-in consent to teaching on gender identity, sexual orientation or human sexuality.

  • Bill 29, the Fairness and Safety in Sport Act, requires the governing bodies of amateur competitive sports in Alberta to implement policies that limit participation in women’s and girls’ sports to those who were born female.”

Bill 26 was passed in December of 2024, and it amends the Health Act to “prohibit regulated health professionals from performing sex reassignment surgeries on minors.”

Last year, Smith’s government also passed Bill 27, a law banning schools from hiding a child’s pronoun changes at school that will help protect kids from the extreme aspects of the LGBT agenda.

Bill 27 will also empower the education minister to, in effect, stop the spread of extreme forms of pro-LGBT ideology or anything else to be allowed to be taught in schools via third parties.

Bill 29, which became law last December, bans gender-confused men from competing in women’s sports, the first legislation of its kind in Canada.  The law applies to all school boards, universities, and provincial sports organizations. 

Alberta’s notwithstanding clause is like all other provinces’ clauses and was a condition Alberta agreed to before it signed onto the nation’s 1982 constitution.

It is meant as a check to balance power between the court system and the government elected by the people. Once it is used, as passed in the legislature, a court cannot rule that the “legislation which the notwithstanding clause applies to be struck down based on the Charter of Rights and Freedoms, the Alberta Bill of Rights, or the Alberta Human Rights Act,” the Alberta government noted.

While Smith has done well on some points, she has still been relatively soft on social issues of importance to conservatives , such as abortion, and has publicly expressed pro-LGBT views, telling Jordan Peterson earlier this year that conservatives must embrace homosexual “couples” as “nuclear families.” 

Continue Reading

Trending

X