LAWRENCE UNIT

Oil · District 03 · Lease #23321

Operator: UNION PACIFIC AUSTIN CHALK CO.

Cum Oil

82k BBL

Cum Gas

2.2M MCF

casinghead

Wells

1

Production

1997-06 — 2026-03

Peak Month

1997-07

Production History

Cum Oil: 82,376 BBL Cum Gas: 2,238,687 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,438 BBL/mo

Di (annual)

160.4%

b-factor

0.9

EUR

40,836 BBL

R-squared

0.664

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
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
1997-06 — 2001-01 UNION PACIFIC AUSTIN CHALK CO. 44 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1REMAGNOLIA OIL & GAS OPERATING LLC210,0001997-04-09