Committee Composition

Below is a summary of our committee structure and membership information. To read more about any of the committees, click on committee names in the chart below.
Chairperson Chairperson Committee Member Member Financial Expert Financial Expert
  Audit Committee CharterHealth, Safety and Environmental Committee Charter Executive Compensation Committee Charter Nominating and Governance Committee CharterExecutive Committee
T. Jay Collins 
T. Jay Collins
Retired President and Chief Executive Officer,
Oceaneering International, Inc.
Houston, Texas
Director since 2013
Committees: Executive Compensation;
Nominating and Governance Committee
   Committee Member Committee Member  
Steven A. Cossé  
Steven A. Cossé
Retired President and Chief Executive Officer,
Murphy Oil Corporation,
El Dorado, Arkansas
Director since 2011
Committees: Executive;
Health, Safety and Environmental
  Committee Member    Committee Member
Claiborne P. Deming 
Claiborne P. Deming
Retired President and Chief Executive Officer,
Murphy Oil Corporation,
El Dorado, Arkansas
Director since 1993
Chairman of the Board
Committees: Executive (Chairman);
Health, Safety, and Environmental


... 
  Committee Member    Chairperson
Lawrence R. Dickerson 
Lawrence R. Dickerson
Retired President and Chief Executive Officer,
Diamond Offshore Drilling, Inc.,
Houston, Texas
Director since 2014
Committees: Audit; Nominating and Governance
Committee Member    Committee Member  
Roger W. Jenkins 
Roger W. Jenkins
President and Chief Executive Officer,
Murphy Oil Corporation,
El Dorado, Arkansas
Director since 2013
Committees: Executive
     Committee Member
Elisabeth W. Keller 
Elisabeth W. Keller
President, Inglewood
Plantation, LLC,
Alexandria, Louisiana
Director since 2016
Committees: Nominating and Governance; Health, Safety and Environmental
  Committee Member   Committee Member  
James V. Kelley 
James V. Kelley
Retired President and Chief Operating Officer,
BancorpSouth, Inc., Tupelo, Mississippi
Director since 2006
Committees: Executive;
Nominating and Governance (Chairman)
    Chairperson Committee Member
Walentin (Val) Mirosh  
Walentin (Val) Mirosh
President, Mircan Resources, Ltd.,
Calgary, Alberta,
Canada
Director since 2011
Committees: Executive Compensation;
Health, Safety and Environmental (Chairman)
  Chairperson Committee Member   
R. Madison Murphy  
R. Madison Murphy
Managing Member, Murphy Family
Management, LLC,
El Dorado, Arkansas
Director since 1993; Chairman
from 1994–2002
Committees: Executive;
Audit (Chairman)
Chairperson     Committee Member
Jeffrey W. Nolan  
Jeffrey W. Nolan
President and Chief Executive
Officer, Loutre Land and Timber
Company, El Dorado, Arkansas
Director since 2012
Committees: Executive; Executive Compensation
   Committee Member   Committee Member
Neal E. Schmale Financial Expert
Neal E. Schmale
Retired President and Chief
Operating Officer,
Sempra Energy, La Jolla, California
Director since 2004
Committees: Audit; Executive
Compensation (Chairman)
Committee Member   Chairperson   
Laura A. Sugg 
Laura A. Sugg
Retired Senior Executive, ConocoPhillips
Montgomery, Texas
Director since 2015
Committees: Audit, Health, Safety and Environmental
Committee Member Committee Member