NELL

Oil · District 7B · Lease #26766

Operator: MEHAFFEY INVESTMENTS, INC.

Cum Oil

16k BBL

Cum Gas

63k MCF

casinghead

Wells

1

Production

1993-01 — 1998-05

Peak Month

1994-04

Production History

Cum Oil: 16,341 BBL Cum Gas: 63,408 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

769 BBL/mo

Di (annual)

88.9%

b-factor

0.0

EUR

10,367 BBL

R-squared

0.894

type

exponential

Operator History (from monthly production reports)

1998-02 — 1998-07 MEHAFFEY INVESTMENTS, INC. 6 mo
1996-04 — 1998-01 GRUY PETROLEUM MANAGEMENT CO. 22 mo
1993-01 — 1996-03 GT PRODUCTIONS 39 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1MEHAFFEY INVESTMENTS INC.24,9991992-11-13