< leases

ANDREWS UNIT

Oil · District 03 · Lease #23640

Operator: UNION PACIFIC RESOURCES COMPANY

Fields: GIDDINGS (AUSTIN CHALK-3)

Cum Oil

184k BBL

Cum Gas

132k MCF

casinghead

Wells

2

Production

1998-04 — 2026-04

Peak Month

1998-07

Production History

Cum Oil: 183,900 BBL Cum Gas: 132,197 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

4,814 BBL/mo

Di (annual)

164.5%

b-factor

1.0

EUR

155,346 BBL

R-squared

0.825

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
1998-04 — 2001-01 UNION PACIFIC RESOURCES COMPANY 34 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
242-331-34095MAGNOLIA OIL & GAS OPERATING LLC212,0002012-02-08
142-331-33493MAGNOLIA OIL & GAS OPERATING LLC16,7001997-12-16