GRANDE UNIT

Oil · District 08 · Lease #39734

Operator: VAQUERO OPERATING

Cum Oil

37k BBL

Cum Gas

1.5M MCF

casinghead

Wells

1

Production

2008-12 — 2026-04

Peak Month

2009-03

Production History

Cum Oil: 37,331 BBL Cum Gas: 1,471,547 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,159 BBL/mo

Di (annual)

129.7%

b-factor

0.4

EUR

32,992 BBL

R-squared

0.895

type

hyperbolic

Operator History (from monthly production reports)

2019-12 — 2026-07 VAQUERO OPERATING 80 mo
2017-10 — 2019-11 BLACK MOUNTAIN OIL & GAS II LLC 26 mo
2008-12 — 2017-09 PRIMEXX OPERATING CORPORATION 106 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2VAQUERO OPERATING212,5002008-02-26