WILLIAMS ESTATE

Oil · District 03 · Lease #21994

Operator: UNION PACIFIC RESOURCES COMPANY

Cum Oil

517k BBL

Cum Gas

1.4M MCF

casinghead

Wells

2

Production

1993-03 — 2016-04

Peak Month

1993-06

Production History

Cum Oil: 517,289 BBL Cum Gas: 1,372,356 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

62,307 BBL/mo

Di (annual)

507.0%

b-factor

0.7

EUR

440,417 BBL

R-squared

0.977

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
1993-03 — 2001-01 UNION PACIFIC RESOURCES COMPANY 95 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2MAGNOLIA OIL & GAS OPERATING LLC114,2001993-03-01
1MAGNOLIA OIL & GAS OPERATING LLC114,0001993-02-12