STERLING 'I' FEE

Oil · District 08 · Lease #57997

Operator: BURK ROYALTY CO., LTD.

Cum Oil

705 BBL

Cum Gas

6k MCF

casinghead

Wells

2

Production

2020-11 — 2026-04

Peak Month

2022-09

Production History

Cum Oil: 705 BBL Cum Gas: 6,138 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

31 BBL/mo

Di (annual)

34.7%

b-factor

0.0

EUR

1,052 BBL

R-squared

0.312

type

exponential

Operator History (from monthly production reports)

2020-11 — 2026-07 BURK ROYALTY CO., LTD. 68 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
7BURK ROYALTY CO., LTD.28,0652011-07-13
15BURK ROYALTY CO., LTD.28,1002009-08-25