STERLING O FEE

Oil · District 08 · Lease #37900

Operator: CHEVRON U. S. A. INC.

Cum Oil

764 BBL

Cum Gas

4k MCF

casinghead

Wells

1

Production

2006-11 — 2008-07

Peak Month

2008-07

Production History

Cum Oil: 764 BBL Cum Gas: 3,778 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

55 BBL/mo

Di (annual)

131.2%

b-factor

0.0

EUR

492 BBL

R-squared

0.305

type

exponential

Operator History (from monthly production reports)

2006-11 — 2009-01 CHEVRON U. S. A. INC. 27 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
14BURK ROYALTY CO., LTD.28,5002006-08-24