%0 Journal Article %A Gala, D.M. %A Vieira, P. %T Advancement in Drilling Increases Penetration Rates in Deep, Hard and Abrasive East Texas Formation %D 2009 %J , %V %@ 2214-4609 %C cp-151-00042 %R https://doi.org/10.3997/2214-4609-pdb.151.iptc13229 %I European Association of Geoscientists & Engineers, %X %U https://www.earthdoc.org/content/papers/10.3997/2214-4609-pdb.151.iptc13229