SHERBINO HEIRS 0163 UNIT

Oil · District 08 · Lease #38711

Operator: VAQUERO OPERATING

Cum Oil

185k BBL

Cum Gas

111k MCF

casinghead

Wells

4

Production

2007-08 — 2026-03

Peak Month

2008-09

Production History

Cum Oil: 184,568 BBL Cum Gas: 110,760 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

5,510 BBL/mo

Di (annual)

37.3%

b-factor

0.0

EUR

177,080 BBL

R-squared

0.934

type

exponential

Operator History (from monthly production reports)

2023-03 — 2026-07 VAQUERO OPERATING 41 mo
2007-08 — 2023-02 MLC OPERATING, LP 187 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
363VAQUERO OPERATING110,6002008-10-04
0263VAQUERO OPERATING111,0002008-05-22
0163VAQUERO OPERATING211,0002007-03-26
1VAQUERO OPERATING211,0002007-03-26