MORRIS, A.J.

Oil · District 7B · Lease #15393

Operator: VANGUARD PERMIAN, LLC

Cum Oil

70k BBL

Cum Gas

21 MCF

casinghead

Wells

2

Production

1993-01 — 2025-05

Peak Month

1994-08

Production History

Cum Oil: 70,320 BBL Cum Gas: 21 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

528 BBL/mo

Di (annual)

9.3%

b-factor

0.0

EUR

67,748 BBL

R-squared

0.805

type

exponential

Operator History (from monthly production reports)

2025-04 — 2026-07 BRAKA OPERATING, L.L.C. 16 mo
2017-01 — 2025-03 SEVEN CROSS OPERATING, LLC 99 mo
2015-05 — 2016-12 VANGUARD OPERATING, LLC 20 mo
2011-08 — 2015-04 VANGUARD PERMIAN, LLC 45 mo
2008-09 — 2011-07 ENERVEST OPERATING, L.L.C. 35 mo
2000-08 — 2008-08 TREK RESOURCES, INC. 97 mo
1993-01 — 2000-07 CITATION OIL & GAS CORP. 91 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2BRAKA OPERATING L.L.C.12,7001988-02-22
1BRAKA OPERATING L.L.C.13,6001979-05-02