SOUTH TEXAS SYNDICATE

Oil · District 01 · Lease #12409

Operator: ALCO DRLG. CO.

Cum Oil

26k BBL

Cum Gas

111k MCF

casinghead

Wells

1

Production

1993-01 — 1996-03

Peak Month

1993-04

Production History

Cum Oil: 26,359 BBL Cum Gas: 111,237 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

974 BBL/mo

Di (annual)

83.6%

b-factor

1.9

EUR

108,552 BBL

R-squared

0.882

type

hyperbolic

Operator History (from monthly production reports)

1993-01 — 1998-02 ALCO DRLG. CO. 62 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1APENINSULA EXPLORATION COMPANY15,3501988-09-29