UNIVERSITY

Oil · District 08 · Lease #38930

Operator: OCTANE ENERGY OPERATING, LLC

Cum Oil

7k BBL

Cum Gas

15k MCF

casinghead

Wells

4

Production

2008-08 — 2021-08

Peak Month

2008-11

Production History

Cum Oil: 7,005 BBL Cum Gas: 14,514 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

135 BBL/mo

Di (annual)

816.3%

b-factor

1.3

EUR

2,160 BBL

R-squared

0.633

type

hyperbolic

Operator History (from monthly production reports)

2025-11 — 2026-07 OCTANE ENERGY OPERATING, LLC 9 mo
2017-10 — 2025-10 FIVESTONES ENERGY LLC 97 mo
2008-08 — 2017-09 CAPROCK EXPLORATION, INC. 110 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HANADARKO E&P ONSHORE LLC315,0002017-01-30
1OCTANE ENERGY OPERATING, LLC16,2241992-04-17
5OCTANE ENERGY OPERATING, LLC15,7941991-12-11
742-003-01831CAPROCK EXPLORATION INC.------