Posse Herrera Ruiz has a leading role in all key segments in the oil and gas industry in Upstream Offshore, the firm represents some of the largest player in the basin. Upstream Onshore, and in conventional the firm retains long standing clients. Regarding Unconventional we represent clients with frack shale gas well activities in the Magdalena Valley. We are also very active advising clients in Midstream and Downstream activities.