In June 2019 Frontera Energy reported an oil discovery in the Castana 1 well on the Mapache Block of the Llanos Basin. In May 2019, the operator spudded the well and reached a total depth (TD) of 8,589 ft on 19 May 2019. Â It was completed in the Ubaque Formation objective and mid-June 2019 tests were reported at 430 bo/d of 15 API gravity oil.
Castana 1 (Frontera 100%) in Mapache Block, completed in the Ubaque Fm objective, tested at 430 bo/d of 15Â° API gravity oil.