On 4 August 2020, Ecopetrol reported that the Obiwan 1 new-field wildcat (NFW) in the Hocol operated YD SN 1 Block, in the Lower Magdalena Basin, was plugged and abandoned dry.  The NFW spudded in 8 March 2020 and it was completed on 25 June 2020 according to the Agencia Nacional de Hidrocarburos (ANH). The well lies in the northern part of the YD SN 1 Block, about 5 km of the Tolu 1 discovery. The Tolu 1 NFW spudded in 1959 and reached a total depth (TD) of 9,326 ft (2,843 m) and targeted Miocene sandstones of the Tubara Formation.  Hocol operates the 80.29 sq km YD SN 1 Block with 100% working interest. The block was officially awarded in August 2014 during the first phase of the Ronda Colombia 2014.
(Lower Magdalena B.) Ecopetrol (100%) reported that the Obiwan 1 nfw in the Hocol operated YD SN 1 Block, was plugged and abandoned dry. 