NICHOLS UNIT

Oil · District 03 · Lease #12420

Operator: ZEBRA OIL COMPANY

Cum Oil

29k BBL

Cum Gas

7k MCF

casinghead

Wells

1

Production

1993-01 — 2009-07

Peak Month

1997-11

Production History

Cum Oil: 28,877 BBL Cum Gas: 7,051 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

438 BBL/mo

Di (annual)

13.9%

b-factor

0.0

EUR

37,677 BBL

R-squared

0.313

type

exponential

Operator History (from monthly production reports)

2017-03 — 2026-07 KATY RESOURCES LLC 113 mo
2013-10 — 2017-02 LEGACY OPERATING COMPANY, LLC 41 mo
1997-08 — 2013-09 ZEBRA OIL COMPANY 194 mo
1993-01 — 1997-07 NICHOLS' ENTERPRISES, INC. 55 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1KATY RESOURCES LLC17,3061979-05-14