STERLING 'AA' FEE

Oil · District 08 · Lease #57984

Operator: BURK ROYALTY CO., LTD.

Cum Oil

6k BBL

Cum Gas

90k MCF

casinghead

Wells

5

Production

2020-11 — 2026-04

Peak Month

2023-05

Production History

Cum Oil: 6,275 BBL Cum Gas: 89,715 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

244 BBL/mo

Di (annual)

166.2%

b-factor

2.0

EUR

20,997 BBL

R-squared

0.530

type

hyperbolic

Operator History (from monthly production reports)

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

Wells (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
7BURK ROYALTY CO., LTD.110,8002011-07-25
3BURK ROYALTY CO., LTD.28,5502010-07-13
4BURK ROYALTY CO., LTD.28,5502009-05-12
5BURK ROYALTY CO., LTD.28,5002008-06-05
1BURK ROYALTY CO., LTD.28,6002007-03-05