BRILLHART A

Oil · District 10 · Lease #7964

Operator: KING OPERATING CORPORATION

Cum Oil

10k BBL

Cum Gas

77k MCF

casinghead

Wells

1

Production

2008-11 — 2026-03

Peak Month

2009-02

Production History

Cum Oil: 10,148 BBL Cum Gas: 77,014 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

182 BBL/mo

Di (annual)

22.1%

b-factor

0.0

EUR

9,849 BBL

R-squared

0.434

type

exponential

Operator History (from monthly production reports)

2021-04 — 2026-07 KING OPERATING CORPORATION 64 mo
2012-02 — 2021-03 H & L OPERATING CO., LLC 110 mo
2008-11 — 2012-01 H & L OPERATING CO., L.L.P. 39 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1KING OPERATING CORPORATION38,0802008-10-20