FOSTER

Oil · District 7B · Lease #30638

Operator: SOUTHLAKE EXPLORATION, INC.

Cum Oil

7k BBL

Cum Gas

131 MCF

casinghead

Wells

1

Production

2010-07 — 2026-04

Peak Month

2010-10

Production History

Cum Oil: 7,429 BBL Cum Gas: 131 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

172 BBL/mo

Di (annual)

103.6%

b-factor

0.9

EUR

6,940 BBL

R-squared

0.781

type

hyperbolic

Operator History (from monthly production reports)

2025-12 — 2026-07 DELTA OIL & GAS LTD. 8 mo
2010-07 — 2025-11 SOUTHLAKE EXPLORATION, INC. 185 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1DELTA OIL & GAS LTD.26,1002010-06-04