STERLING 'J' FEE

Oil · District 08 · Lease #57983

Operator: BURK ROYALTY CO., LTD.

Cum Oil

15k BBL

Cum Gas

46k MCF

casinghead

Wells

5

Production

2020-11 — 2026-04

Peak Month

2026-04

Production History

Cum Oil: 15,286 BBL Cum Gas: 45,896 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

480 BBL/mo

Di (annual)

45.8%

b-factor

0.7

EUR

29,458 BBL

R-squared

0.643

type

hyperbolic

Operator History (from monthly production reports)

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

Wells (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
11BURK ROYALTY CO., LTD.27,9802011-07-13
9BURK ROYALTY CO., LTD.27,9602010-08-10
13BURK ROYALTY CO., LTD.28,0502009-05-13
3BURK ROYALTY CO., LTD.17,9402008-06-05
12BURK ROYALTY CO., LTD.28,0402007-09-21