UNIVERSITY 57-6

Oil · District 7C · Lease #15703

Operator: HAMMAN OIL & REFINING COMPANY

Cum Oil

16k BBL

Cum Gas

0 MCF

Wells

1

Production

2004-10 — 2026-04

Peak Month

2004-12

Production History

Cum Oil: 16,078 BBL Cum Gas: 0 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

238 BBL/mo

Di (annual)

31.0%

b-factor

0.4

EUR

14,610 BBL

R-squared

0.593

type

hyperbolic

Operator History (from monthly production reports)

2024-06 — 2026-07 BLACKSTONE ENERGY SERVICES LLC 26 mo
2004-10 — 2024-05 HAMMAN OIL & REFINING COMPANY 236 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1BLACKSTONE ENERGY SERVICES LLC28,0002004-08-20