Speaking Engagements & Presentations

Tisdal & O'Hara Partners Speak at Legislative Breakfast

Mart Tisdal and Patrick O'Hara, Jr. spoke at the 2011 Legislative Breakfast in Clinton, Oklahoma, presenting an analysis of proposed energy and tort reform legislation to area judges, legislators and lawyers.

At the PodiumHigh FiveJuly 30, 2018

Tisdal & O'Hara Partner Speaks at OK-NARO Convention

Pat O'Hara delivered a talk entitled "Lease Forms - Clauses I Need to Include and What I Need to Know to Write a Lease that Protects Me" to the 2009 OK-NARO Convention.

At the PodiumHigh FiveJuly 30, 2018

Pat O'Hara Speaks on Royalty Valuation at OK-NARO Convention

Pat O'Hara delivered a talk entitled "Royalty Valuation" to the 2007 OK-NARO Convention.

At the PodiumHigh FiveJuly 30, 2018