COX 21

Oil · District 08 · Lease #41648

Operator: VITAL ENERGY, INC.

Cum Oil

272k BBL

Cum Gas

2.2M MCF

casinghead

Wells

3

Production

2011-07 — 2026-04

Peak Month

2014-10

Production History

Cum Oil: 271,532 BBL Cum Gas: 2,185,982 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

9,440 BBL/mo

Di (annual)

148.1%

b-factor

0.9

EUR

286,057 BBL

R-squared

0.950

type

hyperbolic

Operator History (from monthly production reports)

2026-01 — 2026-07 CRESCENT ENERGY OPERATING, LLC 7 mo
2023-02 — 2025-12 VITAL ENERGY, INC. 35 mo
2013-09 — 2023-01 LAREDO PETROLEUM, INC. 113 mo
2011-07 — 2013-08 BURLESON PETROLEUM, INC. 26 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
6SCCRESCENT ENERGY OPERATING, LLC112,0002014-06-20
2CRESCENT ENERGY OPERATING, LLC39,8002011-08-10
1CRESCENT ENERGY OPERATING, LLC39,8002011-02-28