TXL -25-

Oil · District 08 · Lease #25464

Operator: RIO OIL AND GAS (PERMIAN), LLC

Cum Oil

30k BBL

Cum Gas

98k MCF

casinghead

Wells

2

Production

1993-01 — 2016-07

Peak Month

1994-12

Production History

Cum Oil: 29,601 BBL Cum Gas: 98,115 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

231 BBL/mo

Di (annual)

9.8%

b-factor

0.0

EUR

27,996 BBL

R-squared

0.481

type

exponential

Operator History (from monthly production reports)

2014-09 — 2017-12 DIAMONDBACK E&P LLC 40 mo
2014-05 — 2014-08 RIO OIL AND GAS (PERMIAN), LLC 4 mo
1996-02 — 2014-04 EDMAR COMPANY, L.L.C. 219 mo
1993-01 — 1996-01 MWJ PRODUCING COMPANY 37 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2DIAMONDBACK E&P LLC18,6001979-11-19
1DIAMONDBACK E&P LLC18,6001979-03-07