STEPHENS -D-

Oil · District 6E · Lease #6401

Operator: OXY USA INC.

Fields: EAST TEXAS

Cum Oil

235k BBL

Cum Gas

149k MCF

casinghead

Wells

12

Production

1993-01 — 2026-04

Peak Month

1993-01

Production History

Cum Oil: 234,617 BBL Cum Gas: 148,539 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

3,389 BBL/mo

Di (annual)

38.0%

b-factor

0.6

EUR

217,398 BBL

R-squared

0.891

type

hyperbolic

Operator History (from monthly production reports)

2004-06 — 2026-07 BASA RESOURCES, INC. 266 mo
2000-02 — 2004-05 EOG RESOURCES, INC. 52 mo
1993-01 — 2000-01 OXY USA INC. 85 mo

Wells (12)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
12BASA RESOURCES, INC.13,7501990-12-03
142-183-82105BASA RESOURCES, INC.------
1042-183-82114BASA RESOURCES, INC.------
1142-183-82115BASA RESOURCES, INC.------
242-183-82106BASA RESOURCES, INC.------
342-183-82107BASA RESOURCES, INC.------
442-183-82108BASA RESOURCES, INC.------
542-183-82109BASA RESOURCES, INC.------
642-183-82110BASA RESOURCES, INC.------
742-183-82111BASA RESOURCES, INC.------
842-183-82112BASA RESOURCES, INC.------
942-183-82113BASA RESOURCES, INC.------