UNIVERSITY LANDS 51/52

Oil · District 7C · Lease #13008

Operator: SPEARTIP ENERGY, LLC

Cum Oil

45k BBL

Cum Gas

47k MCF

casinghead

Wells

2

Production

1993-01 — 2026-04

Peak Month

1993-03

Production History

Cum Oil: 44,832 BBL Cum Gas: 47,089 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

301 BBL/mo

Di (annual)

13.5%

b-factor

0.7

EUR

46,905 BBL

R-squared

0.652

type

hyperbolic

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
1995-04 — 2013-01 ROCANVILLE CORPORATION 214 mo
1993-08 — 1995-03 RIN-TEX OIL CO. 20 mo
1993-01 — 1993-07 RINCON OIL CORPORATION 7 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
52RSPEARTIP ENERGY, LLC22,8001991-03-05
51RSPEARTIP ENERGY, LLC12,7001990-12-12