WILLIS

Oil · District 09 · Lease #27768

Operator: FELDERHOFF PRODUCTION COMPANY

Cum Oil

39k BBL

Cum Gas

18k MCF

casinghead

Wells

1

Production

1993-01 — 2026-04

Peak Month

1994-10

Production History

Cum Oil: 38,500 BBL Cum Gas: 17,732 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

640 BBL/mo

Di (annual)

43.5%

b-factor

0.4

EUR

28,434 BBL

R-squared

0.622

type

hyperbolic

Operator History (from monthly production reports)

1993-01 — 2026-07 FELDERHOFF PRODUCTION COMPANY 403 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1FELDERHOFF PRODUCTION COMPANY18,5001990-06-06