< leases

KEMP DEEP

Oil · District 08 · Lease #31857

Operator: UNION OIL COMPANY OF CALIFORNIA

Fields: DEEP ROCK (PENN.)

Cum Oil

271k BBL

Cum Gas

389k MCF

casinghead

Wells

3

Production

1993-01 — 2026-04

Peak Month

1993-06

Production History

Cum Oil: 270,653 BBL Cum Gas: 389,343 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

3,800 BBL/mo

Di (annual)

87.9%

b-factor

1.4

EUR

293,085 BBL

R-squared

0.961

type

hyperbolic

Operator History (from monthly production reports)

2022-05 — 2026-07 MORNINGSTAR OPERATING LLC 51 mo
2022-01 — 2022-04 MORNINGSTAR PARTNERS, L.P. 4 mo
2006-04 — 2021-12 CHEVRON MIDCONTINENT, L.P. 189 mo
2000-06 — 2006-03 PURE RESOURCES, L.P. 70 mo
1993-01 — 2000-05 UNION OIL COMPANY OF CALIFORNIA 89 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
342-003-37372MORNINGSTAR OPERATING LLC19,5001993-11-24
242-003-36168MORNINGSTAR OPERATING LLC19,7001988-05-27
142-003-36147MORNINGSTAR OPERATING LLC19,7001988-05-05