LESSOR, MARY ETTA

Oil · District 04 · Lease #12226

Operator: ENRON OIL & GAS COMPANY

Cum Oil

14k BBL

Cum Gas

268k MCF

casinghead

Wells

1

Production

1993-08 — 1998-10

Peak Month

1993-09

Production History

Cum Oil: 13,621 BBL Cum Gas: 268,151 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

625 BBL/mo

Di (annual)

275.9%

b-factor

1.0

EUR

13,430 BBL

R-squared

0.381

type

hyperbolic

Operator History (from monthly production reports)

1995-06 — 1999-10 CONOCO INC. 53 mo
1993-08 — 1995-05 ENRON OIL & GAS COMPANY 22 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2HNG OIL COMPANY35,3001992-09-02