GALLOPING GHOST OL UNIT

Oil · District 03 · Lease #22237

Operator: UNION PACIFIC RESOURCES COMPANY

Cum Oil

268k BBL

Cum Gas

938k MCF

casinghead

Wells

1

Production

1993-12 — 2026-04

Peak Month

1994-01

Production History

Cum Oil: 267,544 BBL Cum Gas: 937,953 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

5,507 BBL/mo

Di (annual)

56.9%

b-factor

0.4

EUR

189,251 BBL

R-squared

0.432

type

hyperbolic

Operator History (from monthly production reports)

2018-08 — 2026-07 MAGNOLIA OIL & GAS OPERATING LLC 96 mo
2007-09 — 2018-07 ENERVEST OPERATING, L.L.C. 131 mo
2002-12 — 2007-08 ANADARKO E&P COMPANY LP 57 mo
2001-02 — 2002-11 RME PETROLEUM COMPANY 22 mo
1993-12 — 2001-01 UNION PACIFIC RESOURCES COMPANY 86 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1MAGNOLIA OIL & GAS OPERATING LLC111,8001993-10-27