MOSS, PAUL -2-

Oil · District 08 · Lease #871

Operator: UNION OIL COMPANY OF CALIFORNIA

Fields: COWDEN, SOUTH

Cum Oil

175k BBL

Cum Gas

134k MCF

casinghead

Wells

6

Production

1993-01 — 2026-02

Peak Month

2001-01

Production History

Cum Oil: 175,108 BBL Cum Gas: 134,065 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,731 BBL/mo

Di (annual)

24.0%

b-factor

0.7

EUR

178,285 BBL

R-squared

0.695

type

hyperbolic

Operator History (from monthly production reports)

2017-11 — 2026-07 AGHORN OPERATING, INC. 105 mo
2006-04 — 2017-10 CHEVRON MIDCONTINENT, L.P. 139 mo
2000-06 — 2006-03 PURE RESOURCES, L.P. 70 mo
1993-01 — 2000-05 UNION OIL COMPANY OF CALIFORNIA 89 mo

Wells (6)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
6AGHORN OPERATING, INC.14,4251995-12-04
142-135-01998AGHORN OPERATING, INC.------
242-135-01999AGHORN OPERATING, INC.------
342-135-02000AGHORN OPERATING, INC.------
442-135-02001AGHORN OPERATING, INC.------
542-135-21231AGHORN OPERATING, INC.------