JAWBREAKER UNIT

Oil · District 03 · Lease #23904

Operator: UNION PACIFIC RESOURCES COMPANY

Cum Oil

83k BBL

Cum Gas

793k MCF

casinghead

Wells

1

Production

1999-09 — 2026-03

Peak Month

1999-10

Production History

Cum Oil: 82,529 BBL Cum Gas: 792,960 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

913 BBL/mo

Di (annual)

16.8%

b-factor

0.2

EUR

79,852 BBL

R-squared

0.764

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
1999-09 — 2001-01 UNION PACIFIC RESOURCES COMPANY 17 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1MAGNOLIA OIL & GAS OPERATING LLC112,3001994-02-15