MCKNIGHT, M. B. 21A

Oil · District 08 · Lease #37650

Operator: WILLIAMS OIL COMPANY

Fields: ARMER (TUBB)

Cum Oil

166k BBL

Cum Gas

627k MCF

casinghead

Wells

2

Production

2005-07 — 2026-04

Peak Month

2006-03

Production History

Cum Oil: 165,688 BBL Cum Gas: 626,546 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

4,371 BBL/mo

Di (annual)

125.3%

b-factor

1.0

EUR

173,942 BBL

R-squared

0.678

type

hyperbolic

Operator History (from monthly production reports)

2005-07 — 2026-07 WILLIAMS OIL COMPANY 253 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2WILLIAMS OIL COMPANY14,9502005-09-08
1WILLIAMS OIL COMPANY36,4132005-07-15