WHATLEY

Oil · District 6E · Lease #6407

Operator: OXY USA INC.

Fields: EAST TEXAS

Cum Oil

844k BBL

Cum Gas

362k MCF

casinghead

Wells

8

Production

1993-01 — 2024-09

Peak Month

2000-03

Production History

Cum Oil: 843,999 BBL Cum Gas: 362,162 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

10,962 BBL/mo

Di (annual)

24.7%

b-factor

0.0

EUR

531,934 BBL

R-squared

0.866

type

exponential

Operator History (from monthly production reports)

2007-11 — 2026-07 BASA RESOURCES, INC. 225 mo
2000-02 — 2007-10 EOG RESOURCES, INC. 93 mo
1993-01 — 2000-01 OXY USA INC. 85 mo

Wells (8)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
8BASA RESOURCES INC.13,7001993-05-03
142-183-82166BASA RESOURCES INC.------
242-183-82167BASA RESOURCES INC.------
342-183-82168BASA RESOURCES INC.------
442-183-82169BASA RESOURCES INC.------
542-183-82170BASA RESOURCES INC.------
642-183-82171BASA RESOURCES INC.------
742-183-82172BASA RESOURCES INC.------