OBRIEN, E., UNIT 6

Oil · District 03 · Lease #7174

Operator: HOUSTON OIL PROD ENTERPRISES,INC

Fields: HIGH ISLAND

Cum Oil

301k BBL

Cum Gas

175k MCF

casinghead

Wells

2

Production

1993-01 — 2026-03

Peak Month

2007-05

Production History

Cum Oil: 301,243 BBL Cum Gas: 174,886 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

4,182 BBL/mo

Di (annual)

25.1%

b-factor

0.0

EUR

200,047 BBL

R-squared

0.585

type

exponential

Operator History (from monthly production reports)

2026-01 — 2026-07 BIG LAKE CORPORATION 7 mo
1993-01 — 2025-12 HOUSTON OIL PROD ENTERPRISES,INC 396 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3BIG LAKE CORPORATION18,8002006-11-07
242-167-00341BIG LAKE CORPORATION------