< leases

TETENS, J.

Oil · District 8A · Lease #66051

Operator: TEXACO E & P INC.

Fields: HARRIS

Cum Oil

454k BBL

Cum Gas

48k MCF

casinghead

Wells

5

Production

1993-01 — 2026-04

Peak Month

1993-01

Production History

Cum Oil: 454,307 BBL Cum Gas: 47,826 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,700 BBL/mo

Di (annual)

2.7%

b-factor

0.0

EUR

560,782 BBL

R-squared

0.660

type

exponential

Operator History (from monthly production reports)

2025-09 — 2026-07 BCE-MACH III LLC 11 mo
2017-10 — 2025-08 SABINAL ENERGY OPERATING, LLC 95 mo
2002-06 — 2017-09 CHEVRON U. S. A. INC. 184 mo
1993-01 — 2002-05 TEXACO E & P INC. 113 mo

Wells (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1542-165-35495BCE-MACH III LLC16,1252000-02-04
15C42-165-35495BCE-MACH III LLC16,1252000-02-04
1442-165-33793BCE-MACH III LLC16,1251987-11-06
1342-165-33790BCE-MACH III LLC16,1251987-11-04
1242-165-33675BCE-MACH III LLC16,0601987-07-31