Tuesday, August 27, 2019

Canada: Flow and Built up Test at Estevan Geothermal Power Project is Underway

DEEP begins flow testing geothermal well (Pipeline News)

Drilling of second well is planned for the latter half of September

(Video 3:32 Minutes)

With a recent $5 million private placement of funding in place in addition to previously announced federal and provincial government money, Deep Earth Energy Production Corp. (DEEP) has begun flow testing of its first well for a geothermal electrical power production facility south of Torquay, within sight of the U.S. border.

Dave Brown is the project engineer for drilling and completions. He said the approximately 220 metres of core retrieved from the 3,530 metre-deep vertical hole was analyzed during spring breakup. Now the hole saw a downhole electric submersible pump (ESP) at the end of 3.5 inch tubing. “It’s now sitting at 2,500 metres,” he said.

This phase of flow testing has several purposes. “We started production at a lower rate and ramped it up over 12 hours,” Brown said. The hot water, really a brine, first goes through three settling tanks before entering the 27-tank farm which will be used as temporary storage. While the initial flow from the well was dark, it soon cleared up, as evidenced by samples drawn into a bucket. “We got some solids initially, but not anymore,” he said.