HAHL, C. W.

Oil · District 04 · Lease #1123

Operator: SEVENTY OIL CO.

Cum Oil

26k BBL

Cum Gas

110 MCF

casinghead

Wells

4

Production

1993-01 — 2026-04

Peak Month

2003-04

Production History

Cum Oil: 25,739 BBL Cum Gas: 110 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

168 BBL/mo

Di (annual)

10.6%

b-factor

0.0

EUR

18,889 BBL

R-squared

0.726

type

exponential

Operator History (from monthly production reports)

2023-07 — 2026-07 HILCORP ENERGY COMPANY 37 mo
2021-07 — 2023-06 JURA ENERGY OPERATING LLC 24 mo
2016-04 — 2021-06 NEWMAN OPERATING COMPANY 63 mo
2002-04 — 2016-03 C. M. OIL CORPORATION 168 mo
1993-01 — 2002-03 SEVENTY OIL CO. 111 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
10HILCORP ENERGY COMPANY12,6002002-09-11
142-131-05522HILCORP ENERGY COMPANY------
342-131-05524HILCORP ENERGY COMPANY------
542-131-05526HILCORP ENERGY COMPANY------