JONES, C. D. "580"

Oil · District 8A · Lease #11497

Operator: STEPHENS & JOHNSON OPERATING CO.

Cum Oil

34k BBL

Cum Gas

5k MCF

casinghead

Wells

8

Production

1993-01 — 2006-08

Peak Month

1993-01

Production History

Cum Oil: 33,644 BBL Cum Gas: 4,840 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,018 BBL/mo

Di (annual)

74.6%

b-factor

0.8

EUR

47,149 BBL

R-squared

0.763

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 (8)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1STEPHENS & JOHNSON OPERATING CO.28,2502004-06-17
14STEPHENS & JOHNSON OPERATING CO.29,0001991-10-07
10SUPERIOR OIL COMPANY THE18,2761981-03-13
7STEPHENS & JOHNSON OPERATING CO.28,1751980-07-25
1542-033-01164SUPERIOR OIL COMPANY THE------
16 U42-033-00955STEPHENS & JOHNSON OPERATING CO.------
242-033-01159SUPERIOR OIL COMPANY THE------
942-033-00954STEPHENS & JOHNSON OPERATING CO.------