The Canadian energy company operating in T&T, Touchstone Exploration, in an operational update, said the Cascadura-3ST1 well has been cased and production testing is scheduled to commence in the third quarter of 2024, directly into the Cascadura natural gas facility.
In a news release recently, Touchstone Exploration said the Cascadura-3ST1 delineation well was spud on March 4 from its Cascadura C surface location and reached a total depth of 8,252 feet on March 29.
The energy company indicated that while drilling the well, a high-pressure gas kick was encountered at a depth of approximately 7,500 feet which resulted in wellbore instability issues, and as a result, a portion of the wellbore was redrilled via a sidetrack.
Touchstone said it is currently progressing with the 1.6-kilometer road and flowline project, spanning from its Cascadura C surface location to the Cascadura natural gas facility.
Presently, it said the flowline right-of-way has been fully cleared and graded, road construction is approximately 65 per cent complete, and the watercourse culvert crossings are approximately 50 per cent complete.
“Additionally, the procurement of the flowline has been finalised and the company has issued a tender to local contractors for the installation of the flowline and bridge construction. Progress has also been made on the Cascadura facility expansion project. The engineering designs and Hazard and Operability analysis (HAZOP) have been completed and a new natural gas separator has been procured,” the release outlined.
Also, it noted that progress has been made on the Cascadura facility expansion project and the engineering designs and HAZOP have been completed and a new natural gas separator has been procured.
As it pertains to The CO-374 development well, Touchstone said the well which is located at its CO-1 block, was spud on March 1 and reached a total depth of 5,684 feet on March 22.
It said the targeted lower forest formation was encountered at a depth of 3,491 feet and the upper cruse formation at a depth of 4,578 feet.
Touchstone’s president and chief executive officer Paul Baay, said "We are pleased with the successful results from the two delineation wells at Cascadura, with both wells demonstrating the quality and scale of the structure. In addition, the Cascadura-3ST1 well is the first to cross the C-fault to the east side of the structure, an area where reserves have not been previously assigned. The CO-374 development well is also noteworthy, as it has the highest net pay we have observed to date on our crude oil legacy blocks."
The energy company has an 80 per cent operating working interest in the Cascadura field, which is located on the Ortoire block onshore.
Heritage Petroleum Company Limited ("Heritage") holds the remaining 20 per cent working interest. Touchstone has a 100 percent working interest in the CO-1 block via a sublicense agreement with Heritage.