According to local reports in late-September 2019, state company YPFBâs subsidiary, YPFB Chaco, has suspended the Colorado X10D shallower pool wildcat (SPW) well in El Dorado Oeste block with unreported result in early-August 2019. The well was previously tested in July 2019 after reaching the total depth (TD) of 4,360 m (14,304 ft) earlier in the same month. Colorado X10D was spudded in April 2019 on the El Dorado Oeste gas field area with planned total depth (PTD) of 4,400 m (14,436 ft) and objectives in shallow Oligocene Upper to Pliocene Chaco Group as well as the fieldâs producing Iquiri Formation.  El Dorado Oeste block covers 888 sq km of land in the Foothill Belt of Chaco Basin.  Background Information    El Dorado Oeste field was discovered and put on-stream in February 2014. The field has produced over 19 Bscfg and 933 Mbc from the Iquiri Formation sandstone as of early-2019.
Bolivia (Chaco Foothill Belt (Chaco B.)) El Dorado Oeste