SMITH -A-

Oil · District 01 · Lease #8764

Operator: TEXAS COAST OPERATING, INC.

Fields: DUNLAP

Cum Oil

1k BBL

Cum Gas

23 MCF

casinghead

Wells

4

Production

1993-01 — 1998-10

Peak Month

1993-02

Production History

Cum Oil: 1,237 BBL Cum Gas: 23 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

74 BBL/mo

Di (annual)

77.4%

b-factor

0.4

EUR

1,756 BBL

R-squared

0.881

type

hyperbolic

Operator History (from monthly production reports)

1998-01 — 2026-07 AUSTIN OPERATING, LLC. 343 mo
1997-03 — 1997-12 LIF-TEX OIL RECOVERY, INC. 10 mo
1995-03 — 1997-02 SOUTHERN ROYALTY INC. 24 mo
1993-02 — 1995-02 LMN OIL AND GAS, INC. 25 mo
1993-01 — 1993-01 TEXAS COAST OPERATING, INC. 1 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1AUSTIN OPERATING LLC.13,0001982-10-12
2AUSTIN OPERATING LLC.13,0001982-10-12
3TRI-CITY OIL COMPANY13,0001982-10-12
4TRI-CITY OIL COMPANY13,0001982-10-12