BUFFALO NICHOLS

Oil · District 7C · Lease #13654

Operator: HARTEL, INC.

Cum Oil

40 BBL

Cum Gas

11k MCF

casinghead

Wells

1

Production

1994-02 — 1996-03

Peak Month

1994-12

Production History

Cum Oil: 40 BBL Cum Gas: 10,853 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

6 BBL/mo

Di (annual)

200.2%

b-factor

0.0

EUR

33 BBL

R-squared

0.777

type

exponential

Operator History (from monthly production reports)

1994-02 — 1996-05 HARTEL, INC. 28 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HARTEL INC.24,0001994-05-17