Unknown buyer acquired an unknown working interest in Yarbro A Comm 1 well from Spindletop Oil & Gas Co. (OTCPK:SPND) on June 30, 2019. Unknown buyer completed the acquisition of an unknown working interest in Yarbro A Comm 1 well from Spindletop Oil & Gas Co. (OTCPK:SPND) on June 30, 2019.