DIETZ, W. H.-HAZEL

Oil · District 7C · Lease #11329

Operator: LUMBLEY, W. F.

Cum Oil

23k BBL

Cum Gas

69k MCF

casinghead

Wells

1

Production

1993-01 — 2026-04

Peak Month

1993-12

Production History

Cum Oil: 23,054 BBL Cum Gas: 68,564 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

146 BBL/mo

Di (annual)

22.5%

b-factor

1.2

EUR

21,778 BBL

R-squared

0.589

type

hyperbolic

Operator History (from monthly production reports)

2008-02 — 2026-07 LONE STAR PRODUCTION 222 mo
1993-01 — 2008-01 LUMBLEY, W. F. 181 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2LONE STAR PRODUCTION13,9801982-03-19