VON ROSENBERG-BUSCHA UNIT

Oil · District 03 · Lease #21124

Operator: UNION PACIFIC RESOURCES COMPANY

Cum Oil

63k BBL

Cum Gas

484k MCF

casinghead

Wells

1

Production

1993-01 — 2026-04

Peak Month

1993-06

Production History

Cum Oil: 63,465 BBL Cum Gas: 483,736 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

734 BBL/mo

Di (annual)

79.2%

b-factor

1.2

EUR

50,569 BBL

R-squared

0.602

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
1993-01 — 2001-01 UNION PACIFIC RESOURCES COMPANY 97 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1MAGNOLIA OIL & GAS OPERATING LLC114,3001991-04-30