DUPONT DE NEMOURS, E. I.

Oil · District 03 · Lease #21498

Operator: RIO BRAVO OIL COMPANY

Cum Oil

9k BBL

Cum Gas

162k MCF

casinghead

Wells

1

Production

1993-01 — 1993-11

Peak Month

1993-03

Production History

Cum Oil: 9,293 BBL Cum Gas: 161,653 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,379 BBL/mo

Di (annual)

204.2%

b-factor

1.1

EUR

43,574 BBL

R-squared

0.937

type

hyperbolic

Operator History (from monthly production reports)

1993-01 — 1994-02 RIO BRAVO OIL COMPANY 14 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1RIO BRAVO OIL COMPANY28,8001992-08-24