MCMILLIN, I. S. AC. 11

Oil · District 7B · Lease #10919

Operator: PETROTEX, INC.

Cum Oil

2k BBL

Cum Gas

9 MCF

casinghead

Wells

3

Production

1993-01 — 1993-08

Peak Month

1993-01

Production History

Cum Oil: 1,666 BBL Cum Gas: 9 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

440 BBL/mo

Di (annual)

487.7%

b-factor

0.1

EUR

1,213 BBL

R-squared

0.658

type

hyperbolic

Operator History (from monthly production reports)

2015-05 — 2026-07 L.C.S. PRODUCTION COMPANY 135 mo
1999-10 — 2015-04 CROWN PETROLEUM CORP. 187 mo
1993-01 — 1999-09 PETROTEX, INC. 81 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4PETROTEX, INC.23,0772026-02-20
2TEXAS PACIFIC OIL COMPANY INC.13,1201984-11-21
342-433-10172L.C.S. PRODUCTION COMPANY------