ROY UNIT

Oil · District 03 · Lease #16644

Operator: UNION PACIFIC RESOURCES COMPANY

Cum Oil

38k BBL

Cum Gas

100k MCF

casinghead

Wells

1

Production

1993-01 — 1999-12

Peak Month

1994-05

Production History

Cum Oil: 37,613 BBL Cum Gas: 100,175 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,641 BBL/mo

Di (annual)

72.3%

b-factor

0.0

EUR

27,225 BBL

R-squared

0.834

type

exponential

Operator History (from monthly production reports)

2018-08 — 2022-09 MAGNOLIA OIL & GAS OPERATING LLC 50 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
1993-01 — 2001-01 UNION PACIFIC RESOURCES COMPANY 97 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1UNION PACIFIC RESOURCES COMPANY38,5851993-04-26