< leases

CLARK, FRANK

Oil · District 08 · Lease #34704

Operator: UNION OIL COMPANY OF CALIFORNIA

Fields: ANDREWS (WOLFCAMP-PENN.)

Cum Oil

362k BBL

Cum Gas

669k MCF

casinghead

Wells

4

Production

1995-10 — 2026-04

Peak Month

2005-03

Production History

Cum Oil: 362,424 BBL Cum Gas: 669,256 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,003 BBL/mo

Di (annual)

38.0%

b-factor

0.0

EUR

63,275 BBL

R-squared

0.399

type

exponential

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
1995-10 — 2000-05 UNION OIL COMPANY OF CALIFORNIA 56 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1042-003-48696MORNINGSTAR OPERATING LLC211,2002022-09-21
642-003-05584MORNINGSTAR OPERATING LLC410,4192022-06-07
942-003-38253MORNINGSTAR OPERATING LLC19,3901997-07-29
742-003-05585MORNINGSTAR OPERATING LLC212,4401996-09-11