< leases

LASSETTER, W.B.

Oil · District 7B · Lease #14120

Operator: STEPHENS & JOHNSON OPERATING CO.

Fields: BETTY DELL (FLIPPEN LIME)

Cum Oil

6k BBL

Cum Gas

18 MCF

casinghead

Wells

4

Production

1993-01 — 2006-08

Peak Month

1996-03

Production History

Cum Oil: 6,357 BBL Cum Gas: 18 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

76 BBL/mo

Di (annual)

12.5%

b-factor

0.0

EUR

7,200 BBL

R-squared

0.438

type

exponential

Operator History (from monthly production reports)

1993-09 — 2006-12 STEPHENS & JOHNSON OPERATING CO. 160 mo
1993-01 — 1993-08 S & J OPERATING CO. 8 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
442-253-32588STEPHENS & JOHNSON OPERATING CO.12,3111983-06-16
342-253-31537STEPHENS & JOHNSON OPERATING CO.12,3501980-07-14
242-253-31062STEPHENS & JOHNSON OPERATING CO.12,3501978-08-02
142-253-30969STEPHENS & JOHNSON OPERATING CO.12,7271977-12-13