< leases

MAYBERRY -39-

Oil · District 7C · Lease #5760

Operator: THREE RIVERS OPERATING CO LLC

Fields: TIPPETT (LEONARD, LOWER)

Cum Oil

42k BBL

Cum Gas

1.1M MCF

casinghead

Wells

5

Production

1993-01 — 2026-04

Peak Month

2002-06

Production History

Cum Oil: 42,055 BBL Cum Gas: 1,064,291 MCF

RRC production reported through Apr 2026 · recent months incomplete

Operator History (from monthly production reports)

2021-02 — 2026-07 EXTEX OPERATING COMPANY 66 mo
2013-01 — 2021-01 LEGACY RESERVES OPERATING LP 97 mo
2012-08 — 2012-12 COG OPERATING LLC 5 mo
2010-04 — 2012-07 THREE RIVERS OPERATING CO LLC 28 mo
2004-04 — 2010-03 CHESAPEAKE OPERATING, INC. 72 mo
2004-01 — 2004-03 CONCHO EXPLORATION INC 3 mo
2000-03 — 2003-12 RICKS EXPLORATION, INC. 46 mo
1999-01 — 2000-02 RISING STAR ENERGY, L.L.C. 14 mo
1997-03 — 1998-12 ALTURA ENERGY LTD. 22 mo
1993-01 — 1997-02 SHELL WESTERN E&P INC. 50 mo

Wells (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
242-105-30123EXTEX OPERATING COMPANY26,0051995-10-05
142-105-30085EXTEX OPERATING COMPANY15,8701989-12-12
542-105-30151EXTEX OPERATING COMPANY25,1461988-04-08
3 U42-105-30139EXTEX OPERATING COMPANY------
4 U42-105-30141EXTEX OPERATING COMPANY------