This list incorporates the mergers and acquisitions that define the current 2022 HA operators.  Volumes in mcf.

Chesapeake (Vine & Brix):                780,111,128

SWN (Indigo & GEPH):                     771,608,323

Comstock:                                         556,263,704

Aethon:                                              475,107,850

BPX (KCS & WSF):                           110,169,085

Paloma (Goodrich):                             75,885,264

Exco:                                                   67,312,076

Trinity:                                                 59,626,705

Blue Dome:                                         41,126,057

Ensight IV:                                          34,683,636       

South Mansfield (GEPH II):                  6,472,285