$350,000,000 Senior Subordinated Notes Co-Manager March 2018

$35,000,000 Term Loan Sole Placement Agent February 2018

$91,425,000 Follow-On Co-Manager February 2018

$86,296,000 Follow-On Joint Book-Runner February 2018

$63,480,000 Follow-On Co-Manager February 2018

$250,000,000 Senior Notes Joint Book-Runner January 2018

$100,000,000 Convertible Preferred Stock Financial Advisor January 2018

$110,000,000 Follow-On Joint Book-Runner December 2017

$300,000,000 Senior Notes Co-Manager December 2017

Sale of South Louisiana Assets Sell-Side Advisor December 2017

$350,000,000 Senior Subordinated Notes Co-Manager March 2018	$35,000,000 Term Loan Sole Placement Agent February 2018
$91,425,000 Follow-On Co-Manager February 2018	$86,296,000 Follow-On Joint Book-Runner February 2018
$63,480,000 Follow-On Co-Manager February 2018	$250,000,000 Senior Notes Joint Book-Runner January 2018
$100,000,000 Convertible Preferred Stock Financial Advisor January 2018	$110,000,000 Follow-On Joint Book-Runner December 2017
$300,000,000 Senior Notes Co-Manager December 2017	Sale of South Louisiana Assets Sell-Side Advisor December 2017

$350,000,000 Senior Subordinated Notes Co-Manager March 2018	$35,000,000 Term Loan Sole Placement Agent February 2018	$91,425,000 Follow-On Co-Manager February 2018	$86,296,000 Follow-On Joint Book-Runner February 2018
$63,480,000 Follow-On Co-Manager February 2018	$250,000,000 Senior Notes Joint Book-Runner January 2018	$100,000,000 Convertible Preferred Stock Financial Advisor January 2018	$110,000,000 Follow-On Joint Book-Runner December 2017
$300,000,000 Senior Notes Co-Manager December 2017	Sale of South Louisiana Assets Sell-Side Advisor December 2017