EPHRAIM

Oil · District 03 · Lease #19560

Operator: UNION PACIFIC RESOURCES COMPANY

Cum Oil

66k BBL

Cum Gas

185k MCF

casinghead

Wells

2

Production

1993-01 — 2023-03

Peak Month

2006-03

Production History

Cum Oil: 66,307 BBL Cum Gas: 184,955 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,787 BBL/mo

Di (annual)

185.2%

b-factor

0.7

EUR

32,211 BBL

R-squared

0.695

type

hyperbolic

Operator History (from monthly production reports)

2018-08 — 2024-09 MAGNOLIA OIL & GAS OPERATING LLC 74 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
1994-12 — 2001-01 UNION PACIFIC RESOURCES COMPANY 74 mo
1993-01 — 1994-11 TEX-LEE OPERATING COMPANY 23 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1MAGNOLIA OIL & GAS OPERATING LLC59,9622006-01-04
1REMAGNOLIA OIL & GAS OPERATING LLC59,9622006-01-04