MANSFIELD "CS"

Oil · District 14 · Lease #4543

Operator: STEPHENS & JOHNSON OPERATING CO.

Cum Oil

295k BBL

Cum Gas

0 MCF

Wells

3

Production

1993-01 — 2026-03

Peak Month

1993-01

Production History

Cum Oil: 295,010 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

3,561 BBL/mo

Di (annual)

33.5%

b-factor

0.7

EUR

282,524 BBL

R-squared

0.809

type

hyperbolic

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
7RIO PETROLEUM, INC.16,7001992-08-24
3BAKER & TAYLOR DRILLING CO.17,2001981-08-31
1BAKER & TAYLOR DRILLING CO.17,2001980-01-29
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