UNIVERSITY LANDS 12

Oil · District 7C · Lease #9638

Operator: SPEARTIP ENERGY, LLC

Cum Oil

17k BBL

Cum Gas

21k MCF

casinghead

Wells

1

Production

1993-01 — 2026-04

Peak Month

2006-09

Production History

Cum Oil: 17,042 BBL Cum Gas: 20,711 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

78 BBL/mo

Di (annual)

4.5%

b-factor

0.0

EUR

18,580 BBL

R-squared

0.604

type

exponential

Operator History (from monthly production reports)

2025-01 — 2026-07 SPEARTIP ENERGY, LLC 19 mo
2013-02 — 2024-12 FOUR STARR PRODUCTION, LLC 143 mo
1993-01 — 2013-01 ROCANVILLE CORPORATION 241 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2SPEARTIP ENERGY, LLC12,7001981-10-20