JUSTIN LEE MCMASTER-A-

Oil · District 7C · Lease #17216

Operator: VITAL ENERGY, INC.

Cum Oil

210k BBL

Cum Gas

971k MCF

casinghead

Wells

6

Production

2010-05 — 2026-04

Peak Month

2015-05

Production History

Cum Oil: 210,342 BBL Cum Gas: 970,763 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,485 BBL/mo

Di (annual)

23.5%

b-factor

0.3

EUR

175,599 BBL

R-squared

0.636

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
2014-01 — 2023-01 LAREDO PETROLEUM, INC. 109 mo
2011-08 — 2013-12 LAREDO PETROLEUM - DALLAS, INC. 29 mo
2010-05 — 2011-07 BROAD OAK ENERGY, INC. 15 mo

Wells (6)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
13OCRESCENT ENERGY OPERATING, LLC112,0002014-09-09
13FCRESCENT ENERGY OPERATING, LLC112,0002014-03-20
13PCRESCENT ENERGY OPERATING, LLC19,0002012-06-13
13CCRESCENT ENERGY OPERATING, LLC110,5002011-09-07
13ICRESCENT ENERGY OPERATING, LLC19,0002010-05-19
13ECRESCENT ENERGY OPERATING, LLC19,0002010-02-11