< leases

LEHMANN, QUINTUS

Oil · District 03 · Lease #19867

Operator: UNION PACIFIC AUSTIN CHALK CO.

Fields: GIDDINGS (AUSTIN CHALK-3)

Cum Oil

210k BBL

Cum Gas

1.7M MCF

casinghead

Wells

1

Production

1993-01 — 2023-10

Peak Month

1994-11

Production History

Cum Oil: 210,286 BBL Cum Gas: 1,692,357 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

8,689 BBL/mo

Di (annual)

53.6%

b-factor

0.2

EUR

242,849 BBL

R-squared

0.575

type

hyperbolic

Operator History (from monthly production reports)

2018-08 — 2025-02 MAGNOLIA OIL & GAS OPERATING LLC 79 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
1993-12 — 1995-04 GEMINI EXPLORATION COMPANY 17 mo
1993-01 — 1993-11 RIM OPERATING, INC. 11 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
142-287-31567ASCENT OIL & GAS CORP.29,6001994-07-21