TXL 19 -A-

Oil · District 08 · Lease #25781

Operator: RIO OIL AND GAS (PERMIAN), LLC

Cum Oil

35k BBL

Cum Gas

83k MCF

casinghead

Wells

2

Production

1993-01 — 2017-06

Peak Month

1994-12

Production History

Cum Oil: 34,846 BBL Cum Gas: 82,783 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

248 BBL/mo

Di (annual)

8.8%

b-factor

0.0

EUR

33,385 BBL

R-squared

0.593

type

exponential

Operator History (from monthly production reports)

2014-09 — 2018-06 DIAMONDBACK E&P LLC 46 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
1DIAMONDBACK E&P LLC18,6001979-10-04
2DIAMONDBACK E&P LLC18,6001979-10-04