The western half of Section 6 of T15N-R11W was included with Section 41 of T15N-R12W to form a new Haynesville Unit in the Elm Grove Field.  This was the last portion of T15N-R11W to be included in a Haynesville Unit.  Please see the following list:

 

S1-T15N-R11W, HA RA SUS Unit, Chesapeake, Swan Lake Field, Bossier Parish
S2-T15N-R11W, HA RA SULL Unit, Chesapeake, Elm Grove Field, Bossier Parish
S3-T15N-R11W, HA RA SUMM Unit, Chesapeake, Elm Grove Field, Bossier Parish
S4/5-T15N-R11W, HA RA SUNN Unit, Chesapeake, Elm Grove Field, Bossier Parish
S5/6-T15N-R11W, HA RA SUV Unit, KCS, Elm Grove Field, Bossier Parish
S6/7-T15N-R11W, HA RA SU70 Unit, Petrohawk, Elm Grove Field, Bossier Parish
S5/8-T15N-R11W, HA RA SU71 Unit, Petrohawk, Elm Grove Field, Bossier Parish
S9-T15N-R11W, HA RA SUOO Unit, Chesapeake, Elm Grove Field, Bossier Parish
S10-T15N-R11W, HA RA SUK Unit, Chesapeake, Swan Lake Field, Bossier Parish
S11-T15N-R11W, HA RA SUD Unit, Chesapeake, Swan Lake Field, Bossier Parish
S12-T15N-R11W, HA RA SUE Unit, Chesapeake, Swan Lake Field, Bossier Parish
S13-T15N-R11W, HA RA SUF Unit, Chesapeake, Swan Lake Field, Bossier Parish
S14-T15N-R11W, HA RA SUG Unit, Chesapeake, Swan Lake Field, Bossier Parish
S15-T15N-R11W, HA RA SUH Unit, Chesapeake, Swan Lake Field, Bossier Parish
S16-T15N-R11W, HA RB SUEE Unit, Chesapeake, Caspiana Field, Bossier Parish
S17-T15N-R11W, HA RB SUDD Unit, Petrohawk, Caspiana Field, Caddo Parish
S18-T15N-R11W, HA RB SUQ Unit, Petrohawk, Caspiana Field, Caddo Parish
S19-T15N-R11W, HA RB SUK Unit, Chesapeake, Caspiana Field, Caddo Parish
S20-T15N-R11W, HA RB SUL Unit, Chesapeake, Caspiana Field, Caddo Parish
S21-T15N-R11W, HA RB SUFF Unit, Chesapeake, Caspiana Field, Bossier Parish
S22-T15N-R11W, HA RA SUT Unit, Chesapeake, Swan Lake Field, Bossier Parish
S23-T15N-R11W, HA RA SUI Unit, Chesapeake, Swan Lake Field, Bossier Parish
S24-T15N-R11W, HA RA SUJ Unit, Chesapeake, Swan Lake Field, Bossier Parish
S25-T15N-R11W, HA RA SUA Unit, Petrohawk, Swan Lake Field, Bossier Parish
S26-T15N-R11W, HA RA SUP Unit, Chesapeake, Swan Lake Field, Bossier Parish
S27-T15N-R11W, HA RA SUV Unit, Petrohawk, Swan Lake Field, Bossier Parish
S28-T15N-R11W, HA RB SUP Unit, Petrohawk, Caspiana Field, Caddo Parish
S29-T15N-R11W, HA RB SUM Unit, Chesapeake, Caspiana Field, Caddo Parish
S30-T15N-R11W, HA RB SUN Unit, Chesapeake, Caspiana Field, Caddo Parish
S31-T15N-R11W, HA RA SUX Unit, Petrohawk, Thorn Lake Field, Caddo Parish
S32-T15N-R11W, HA RA SUY Unit, Petrohawk, Thorn Lake Field, Caddo Parish
S33-T15N-R11W, HA RA SUQ Unit, Petrohawk, Thorn Lake Field, Caddo Parish
S34-T15N-R11W, HA RA SUW Unit, Petrohawk, Swan Lake Field, Caddo Parish
S35-T15N-R11W, HA RA SUQ Unit, Chesapeake, Swan Lake Field, Bossier Parish
S36-T15N-R11W, HA RA SUB Unit, Petrohawk, Swan Lake Field, Bossier Parish

S41/6-T15N-R12W, HA RA SU118 Unit, Petrohawk, Elm Grove Field, Caddo Parish