< leases

BASDEN"B"

Oil · District 03 · Lease #21755

Operator: U. S. OPERATING, INC.

Fields: GIDDINGS (AUSTIN CHALK-3)

Cum Oil

134k BBL

Cum Gas

529k MCF

casinghead

Wells

2

Production

1993-01 — 2026-04

Peak Month

1993-01

Production History

Cum Oil: 133,613 BBL Cum Gas: 529,084 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

3,755 BBL/mo

Di (annual)

68.2%

b-factor

0.6

EUR

143,846 BBL

R-squared

0.679

type

hyperbolic

Operator History (from monthly production reports)

2025-08 — 2026-07 MAGNOLIA OIL & GAS OPERATING LLC 12 mo
2003-06 — 2025-07 U. S. OPERATING, INC. 266 mo
2002-09 — 2003-05 TC3 ENERGY SERVICES COMPANY 9 mo
1999-10 — 2002-08 HOUSTON RESOURCES CORP. 35 mo
1997-09 — 1999-09 BELLWETHER EXPLORATION COMPANY 25 mo
1993-01 — 1997-08 TORCH OPERATING COMPANY 56 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2 H42-149-32647MAGNOLIA OIL & GAS OPERATING LLC315,0002003-10-23
2RE42-149-32647MAGNOLIA OIL & GAS OPERATING LLC315,0002003-10-23