< leases

HOLDEN-MOORE UNIT

Oil · District 03 · Lease #23412

Operator: UNION PACIFIC RESOURCES COMPANY

Fields: GIDDINGS (AUSTIN CHALK-3)

Cum Oil

1.6M BBL

Cum Gas

1.3M MCF

casinghead

Wells

3

Production

1997-11 — 2026-04

Peak Month

2018-09

Production History

Cum Oil: 1,561,591 BBL Cum Gas: 1,287,797 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

62,088 BBL/mo

Di (annual)

136.9%

b-factor

0.6

EUR

1,248,948 BBL

R-squared

0.954

type

hyperbolic

Operator History (from monthly production reports)

2023-12 — 2026-07 MAGNOLIA OIL & GAS OPERATING LLC 32 mo
2021-12 — 2023-11 LRR PECOS VALLEY, LLC 24 mo
2016-09 — 2021-11 TREADSTONE ENERGY PRTNR OP, LLC 63 mo
2013-01 — 2016-08 ANADARKO E&P ONSHORE LLC 44 mo
2002-12 — 2012-12 ANADARKO E&P COMPANY LP 121 mo
2001-02 — 2002-11 RME PETROLEUM COMPANY 22 mo
1997-11 — 2001-01 UNION PACIFIC RESOURCES COMPANY 39 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3HA42-331-35006MAGNOLIA OIL & GAS OPERATING LLC26,0002018-01-18
242-331-33814MAGNOLIA OIL & GAS OPERATING LLC112,0002010-12-28
142-331-33488MAGNOLIA OIL & GAS OPERATING LLC17,3001997-09-15