CUMMINS "K"

Oil · District 08 · Lease #22727

Operator: OXY USA WTP LP

Cum Oil

154k BBL

Cum Gas

1.4M MCF

casinghead

Wells

6

Production

1993-01 — 2026-04

Peak Month

2005-03

Production History

Cum Oil: 153,546 BBL Cum Gas: 1,447,551 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

988 BBL/mo

Di (annual)

7.5%

b-factor

0.0

EUR

154,255 BBL

R-squared

0.822

type

exponential

Operator History (from monthly production reports)

2025-11 — 2026-07 OCTANE ENERGY OPERATING, LLC 9 mo
2023-07 — 2025-10 FIVESTONES ENERGY LLC 28 mo
2001-01 — 2023-06 OXY USA WTP LP 270 mo
1993-01 — 2000-12 OXY USA INC. 96 mo

Wells (6)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
7OCTANE ENERGY OPERATING, LLC15,7591988-03-29
4OCTANE ENERGY OPERATING, LLC16,2361988-03-26
5OCTANE ENERGY OPERATING, LLC16,2551987-06-01
6OCTANE ENERGY OPERATING, LLC15,8501977-06-23
242-135-00115OCTANE ENERGY OPERATING, LLC------
842-135-00121OCTANE ENERGY OPERATING, LLC------