MADDOX, J. W. -D-

Oil · District 09 · Lease #4235

Operator: UNION OIL COMPANY OF CALIFORNIA

Cum Oil

230k BBL

Cum Gas

142 MCF

casinghead

Wells

30

Production

1993-01 — 2026-04

Peak Month

1995-07

Production History

Cum Oil: 229,519 BBL Cum Gas: 142 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,470 BBL/mo

Di (annual)

8.7%

b-factor

0.0

EUR

200,572 BBL

R-squared

0.905

type

exponential

Operator History (from monthly production reports)

2011-05 — 2026-07 PEBA OIL & GAS, INC. 183 mo
1995-05 — 2011-04 PEBA OIL & GAS CO. 192 mo
1994-07 — 1995-04 MEDALLION PRODUCTION COMPANY 10 mo
1993-01 — 1994-06 UNION OIL COMPANY OF CALIFORNIA 18 mo

Wells (30)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
32PEBA OIL & GAS, INC.11,2502012-12-07
31PEBA OIL & GAS, INC.19992004-06-23
30PEBA OIL & GAS, INC.19992004-05-14
29PEBA OIL & GAS, INC.11,9992002-10-03
28PEBA OIL & GAS, INC.19992001-02-05
26PEBA OIL & GAS, INC.19992001-01-10
27PEBA OIL & GAS, INC.19992001-01-10
25PEBA OIL & GAS, INC.21,2002000-03-10
23PEBA OIL & GAS, INC.11,2001995-06-02
21PEBA OIL & GAS, INC.19861992-10-29
17PEBA OIL & GAS, INC.19681992-10-21
18PEBA OIL & GAS, INC.19741992-10-21
19PEBA OIL & GAS, INC.19591992-10-21
20PEBA OIL & GAS, INC.19741992-10-21
22PEBA OIL & GAS, INC.19861992-10-21
16PEBA OIL & GAS, INC.11,2001989-09-26
142-337-80896PEBA OIL & GAS, INC.------
1042-337-80905PEBA OIL & GAS, INC.------
1142-337-80906PEBA OIL & GAS, INC.------
1242-337-80907PEBA OIL & GAS, INC.------
1342-337-80908PEBA OIL & GAS, INC.------
1442-337-03492PEBA OIL & GAS, INC.------
242-337-80897PEBA OIL & GAS, INC.------
342-337-80898PEBA OIL & GAS, INC.------
442-337-80899PEBA OIL & GAS, INC.------
542-337-80900PEBA OIL & GAS, INC.------
642-337-80901PEBA OIL & GAS, INC.------
742-337-05031PEBA OIL & GAS, INC.------
842-337-80903PEBA OIL & GAS, INC.------
942-337-80904PEBA OIL & GAS, INC.------