S. R. REYNOLDS -A-

Oil · District 06 · Lease #14411

Operator: WHITE ROCK EXPLORATION, INC.

Cum Oil

51k BBL

Cum Gas

432k MCF

casinghead

Wells

2

Production

2005-04 — 2026-04

Peak Month

2008-07

Production History

Cum Oil: 50,743 BBL Cum Gas: 432,494 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

936 BBL/mo

Di (annual)

40.5%

b-factor

0.6

EUR

56,866 BBL

R-squared

0.953

type

hyperbolic

Operator History (from monthly production reports)

2021-08 — 2026-07 SOUTHWEST OPERATING, INC.-TYLER 60 mo
2006-04 — 2021-07 WHITE ROCK EXPLORATION, INC. 184 mo
2005-04 — 2006-03 CLAY, JERRY H. 12 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1SOUTHWEST OPERATING, INC.-TYLER18,8422005-04-30
1 TSOUTHWEST OPERATING, INC.-TYLER18,8422005-04-30