SOUTHEAST -8-

Oil · District 08 · Lease #34311

Operator: LLANO PRODUCTION COMPANY

Cum Oil

302 BBL

Cum Gas

18 MCF

casinghead

Wells

1

Production

1994-02 — 2010-03

Peak Month

1994-12

Production History

Cum Oil: 302 BBL Cum Gas: 18 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

20 BBL/mo

Di (annual)

398.0%

b-factor

1.5

EUR

432 BBL

R-squared

0.390

type

hyperbolic

Operator History (from monthly production reports)

2009-07 — 2026-07 LLANO PRODUCTION COMPANY 205 mo
2008-06 — 2009-06 CENTURION GAS CORPORATION 13 mo
1996-05 — 2008-05 LLANO PRODUCTION COMPANY 145 mo
1994-02 — 1996-04 HAYLAN OIL COMPANY 27 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1LLANO PRODUCTION COMPANY38,7001993-09-24