TUNNELL

Oil · District 5 · Lease #1240

Operator: GULF OIL & REFINING COMPANY

Fields: VAN (SHALLOW)

Cum Oil

78 BBL

Cum Gas

0 MCF

Wells

9

Production

1993-01 — 2026-03

Peak Month

1993-07

Production History

Cum Oil: 78 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

8 BBL/mo

Di (annual)

55.3%

b-factor

0.0

EUR

154 BBL

R-squared

0.444

type

exponential

Wells (9)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
10GROSS ENERGY CORP.11,4001984-11-27
11GROSS ENERGY CORP.11,4001984-11-14
142-467-80138--------
2R42-467-00314--------
342-467-00316--------
542-467-00317--------
742-467-00311--------
942-467-00318--------
9 A42-467-30080--------
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