DALBOSCO UNIT

Oil · District 03 · Lease #22514

Operator: UNION PACIFIC RESOURCES COMPANY

Cum Oil

177k BBL

Cum Gas

676k MCF

casinghead

Wells

1

Production

1994-06 — 2012-05

Peak Month

1994-09

Production History

Cum Oil: 177,002 BBL Cum Gas: 675,994 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

9,977 BBL/mo

Di (annual)

170.1%

b-factor

0.5

EUR

137,625 BBL

R-squared

0.581

type

hyperbolic

Operator History (from monthly production reports)

2018-08 — 2026-07 MAGNOLIA OIL & GAS OPERATING LLC 96 mo
2007-08 — 2018-07 ENERVEST OPERATING, L.L.C. 132 mo
2002-12 — 2007-07 ANADARKO E&P COMPANY LP 56 mo
2001-02 — 2002-11 RME PETROLEUM COMPANY 22 mo
1994-06 — 2001-01 UNION PACIFIC RESOURCES COMPANY 80 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1ENERVEST OPERATING, L.L.C.311,1842007-04-25