DEEP ROCK STATE

Oil · District 08 · Lease #30975

Operator: UNION OIL COMPANY OF CALIFORNIA

Cum Oil

10k BBL

Cum Gas

15k MCF

casinghead

Wells

1

Production

1993-01 — 2006-04

Peak Month

2001-08

Production History

Cum Oil: 9,997 BBL Cum Gas: 15,452 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

537 BBL/mo

Di (annual)

732.9%

b-factor

1.0

EUR

5,224 BBL

R-squared

0.666

type

hyperbolic

Operator History (from monthly production reports)

2006-04 — 2013-09 CHEVRON MIDCONTINENT, L.P. 90 mo
2000-06 — 2006-03 PURE RESOURCES, L.P. 70 mo
1993-01 — 2000-05 UNION OIL COMPANY OF CALIFORNIA 89 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1CHEVRON MIDCONTINENT L.P.29,7001986-09-26