COATES -A-

Oil · District 08 · Lease #24529

Operator: VAQUERO OPERATING

Cum Oil

55k BBL

Cum Gas

277k MCF

casinghead

Wells

2

Production

1993-01 — 2026-04

Peak Month

1994-05

Production History

Cum Oil: 55,355 BBL Cum Gas: 277,346 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

387 BBL/mo

Di (annual)

15.2%

b-factor

0.0

EUR

30,516 BBL

R-squared

0.303

type

exponential

Operator History (from monthly production reports)

2023-02 — 2026-07 VAQUERO OPERATING 42 mo
1999-10 — 2023-01 O'RYAN OIL AND GAS 280 mo
1993-01 — 1999-09 SOUTHWEST ROYALTIES, INC. 81 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2VAQUERO OPERATING113,7001983-10-24
142-371-31361VAQUERO OPERATING------