CUMMINS -C-

Oil · District 08 · Lease #12767

Operator: OXY USA WTP LP

Cum Oil

52k BBL

Cum Gas

116k MCF

casinghead

Wells

1

Production

1993-01 — 2024-02

Peak Month

1999-03

Production History

Cum Oil: 51,780 BBL Cum Gas: 116,248 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

364 BBL/mo

Di (annual)

657.8%

b-factor

1.2

EUR

5,688 BBL

R-squared

0.646

type

hyperbolic

Operator History (from monthly production reports)

2001-01 — 2025-06 OXY USA WTP LP 294 mo
1993-01 — 2000-12 OXY USA INC. 96 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
14OXY USA WTP LP18,2272019-08-13