HAWN

Oil · District 8A · Lease #65390

Operator: WHITING PETROLEUM CORPORATION

Cum Oil

134k BBL

Cum Gas

21 MCF

casinghead

Wells

1

Production

1993-01 — 2023-08

Peak Month

1997-07

Production History

Cum Oil: 134,080 BBL Cum Gas: 21 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,612 BBL/mo

Di (annual)

18.5%

b-factor

0.0

EUR

104,300 BBL

R-squared

0.607

type

exponential

Operator History (from monthly production reports)

2003-12 — 2025-03 WHITING OIL AND GAS CORPORATION 256 mo
1993-12 — 2003-11 WHITING PETROLEUM CORPORATION 120 mo
1993-01 — 1993-11 ESTORIL PRODUCING CORPORATION 11 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1WHITING OIL AND GAS CORPORATION113,5001985-04-03