BORDEN DINWIDDIE A

Oil · District 09 · Lease #29426

Operator: FOUR SEVENS OIL CO., LTD.

Cum Oil

3k BBL

Cum Gas

4k MCF

casinghead

Wells

1

Production

1997-12 — 1998-10

Peak Month

1998-05

Production History

Cum Oil: 3,149 BBL Cum Gas: 4,163 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,355 BBL/mo

Di (annual)

637.2%

b-factor

0.0

EUR

2,611 BBL

R-squared

0.871

type

exponential

Operator History (from monthly production reports)

1997-12 — 1999-09 FOUR SEVENS OIL CO., LTD. 22 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1FOUR SEVENS OIL CO. LTD.16,1001997-10-17