PATTERSON UNIT

Oil · District 09 · Lease #28666

Operator: FELDERHOFF PRODUCTION COMPANY

Cum Oil

150k BBL

Cum Gas

664k MCF

casinghead

Wells

1

Production

1993-10 — 2026-04

Peak Month

1994-09

Production History

Cum Oil: 149,813 BBL Cum Gas: 663,947 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,774 BBL/mo

Di (annual)

35.5%

b-factor

0.7

EUR

134,288 BBL

R-squared

0.804

type

hyperbolic

Operator History (from monthly production reports)

1993-10 — 2026-07 FELDERHOFF PRODUCTION COMPANY 394 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1FELDERHOFF PRODUCTION COMPANY18,5001993-08-19