THUNDERSTRUCK

Oil · District 8A · Lease #71047

Operator: STEWARD ENERGY II, LLC

Cum Oil

60k BBL

Cum Gas

98k MCF

casinghead

Wells

2

Production

2020-06 — 2026-04

Peak Month

2020-07

Production History

Cum Oil: 60,458 BBL Cum Gas: 97,541 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,701 BBL/mo

Di (annual)

28.9%

b-factor

0.0

EUR

70,527 BBL

R-squared

0.894

type

exponential

Operator History (from monthly production reports)

2025-03 — 2026-07 BURK ROYALTY CO., LTD. 17 mo
2020-06 — 2025-02 STEWARD ENERGY II, LLC 57 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1231HBURK ROYALTY CO., LTD.15,6002017-07-24
1HBURK ROYALTY CO., LTD.26,0002015-10-28