GUS UNIT

Oil · District 03 · Lease #22415

Operator: UNION PACIFIC AUSTIN CHALK CO.

Cum Oil

145k BBL

Cum Gas

1.0M MCF

casinghead

Wells

1

Production

1994-05 — 2024-09

Peak Month

1994-05

Production History

Cum Oil: 144,574 BBL Cum Gas: 1,016,888 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

3,000 BBL/mo

Di (annual)

39.8%

b-factor

0.3

EUR

127,828 BBL

R-squared

0.563

type

hyperbolic

Operator History (from monthly production reports)

2018-08 — 2024-11 MAGNOLIA OIL & GAS OPERATING LLC 76 mo
2007-08 — 2018-07 ENERVEST OPERATING, L.L.C. 132 mo
2006-03 — 2007-07 ANADARKO E&P COMPANY LP 17 mo
2002-12 — 2006-02 ANADARKO AUSTIN CHALK COMPANY 39 mo
2001-02 — 2002-11 RME AUSTIN CHALK COMPANY 22 mo
1995-05 — 2001-01 UNION PACIFIC AUSTIN CHALK CO. 69 mo
1994-05 — 1995-04 GEMINI EXPLORATION COMPANY 12 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1MAGNOLIA OIL & GAS OPERATING LLC111,0001994-03-10