STATE OF TEXAS -DW-

Oil · District 08 · Lease #15057

Operator: TEXACO E & P INC.

Fields: DUNE

Cum Oil

171k BBL

Cum Gas

112k MCF

casinghead

Wells

27

Production

1993-01 — 2026-04

Peak Month

1993-03

Production History

Cum Oil: 170,778 BBL Cum Gas: 111,809 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

584 BBL/mo

Di (annual)

3.5%

b-factor

0.0

EUR

166,152 BBL

R-squared

0.365

type

exponential

Operator History (from monthly production reports)

2023-11 — 2026-07 FORMENTERA OPERATIONS LLC 33 mo
2021-07 — 2023-10 SLANT OPERATING, LLC 28 mo
1995-03 — 2021-06 APACHE CORPORATION 316 mo
1993-01 — 1995-02 TEXACO E & P INC. 26 mo

Wells (27)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
20FORMENTERA OPERATIONS LLC13,9002005-07-01
142-103-04402FORMENTERA OPERATIONS LLC------
1042-103-30966FORMENTERA OPERATIONS LLC------
1142-103-30986FORMENTERA OPERATIONS LLC------
1242-103-30985FORMENTERA OPERATIONS LLC------
1342-103-30984FORMENTERA OPERATIONS LLC------
1442-103-31001FORMENTERA OPERATIONS LLC------
1542-103-31000FORMENTERA OPERATIONS LLC------
1642-103-31002FORMENTERA OPERATIONS LLC------
1742-103-31128FORMENTERA OPERATIONS LLC------
1842-103-31127FORMENTERA OPERATIONS LLC------
1942-103-31126FORMENTERA OPERATIONS LLC------
1W42-103-04402FORMENTERA OPERATIONS LLC------
242-103-04145FORMENTERA OPERATIONS LLC------
2W42-103-04145FORMENTERA OPERATIONS LLC------
342-103-04146FORMENTERA OPERATIONS LLC------
3W42-103-04146FORMENTERA OPERATIONS LLC------
442-103-04067FORMENTERA OPERATIONS LLC------
4W42-103-04067FORMENTERA OPERATIONS LLC------
542-103-04403FORMENTERA OPERATIONS LLC------
5W42-103-04403FORMENTERA OPERATIONS LLC------
642-103-04120FORMENTERA OPERATIONS LLC------
6W42-103-04120FORMENTERA OPERATIONS LLC------
742-103-04121FORMENTERA OPERATIONS LLC------
7W42-103-04121FORMENTERA OPERATIONS LLC------
842-103-04122FORMENTERA OPERATIONS LLC------
942-103-30964FORMENTERA OPERATIONS LLC------