LANHAM, FLORENCE "536"

Oil · District 8A · Lease #1414

Operator: STEPHENS & JOHNSON OPERATING CO.

Cum Oil

234k BBL

Cum Gas

13k MCF

casinghead

Wells

5

Production

1993-01 — 2026-04

Peak Month

2004-04

Production History

Cum Oil: 233,842 BBL Cum Gas: 13,026 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

6,665 BBL/mo

Di (annual)

295.1%

b-factor

1.3

EUR

214,032 BBL

R-squared

0.767

type

hyperbolic

Operator History (from monthly production reports)

1993-09 — 2026-07 STEPHENS & JOHNSON OPERATING CO. 395 mo
1993-01 — 1993-08 S & J OPERATING CO. 8 mo

Wells (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
5STEPHENS & JOHNSON OPERATING CO.18,3501988-02-22
13STEPHENS & JOHNSON OPERATING CO.18,2121986-01-22
4STEPHENS & JOHNSON OPERATING CO.18,8501983-04-05
1 C42-415-03795STEPHENS & JOHNSON OPERATING CO.------
342-033-00967STEPHENS & JOHNSON OPERATING CO.------