SPOONMAN 455

Oil · District 8A · Lease #71030

Operator: STEWARD ENERGY II, LLC

Cum Oil

331k BBL

Cum Gas

1.3M MCF

casinghead

Wells

1

Production

2020-02 — 2026-04

Peak Month

2020-04

Production History

Cum Oil: 331,197 BBL Cum Gas: 1,337,663 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

13,303 BBL/mo

Di (annual)

79.6%

b-factor

0.7

EUR

510,603 BBL

R-squared

0.732

type

hyperbolic

Operator History (from monthly production reports)

2025-03 — 2026-07 BURK ROYALTY CO., LTD. 17 mo
2020-02 — 2025-02 STEWARD ENERGY II, LLC 61 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4HBURK ROYALTY CO., LTD.15,6002019-12-31