MADDOX, J. W.

Oil · District 09 · Lease #4157

Operator: R & R ENERGY, LTD.

Cum Oil

211k BBL

Cum Gas

21 MCF

casinghead

Wells

58

Production

1993-01 — 2026-04

Peak Month

1995-02

Production History

Cum Oil: 211,187 BBL Cum Gas: 21 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

654 BBL/mo

Di (annual)

1.8%

b-factor

0.0

EUR

258,912 BBL

R-squared

0.373

type

exponential

Operator History (from monthly production reports)

2021-04 — 2026-07 R & R ENERGY, LTD. 64 mo
2015-04 — 2021-03 ROMCO OPERATING LLC 72 mo
1993-01 — 2015-03 ROMCO 267 mo

Wells (58)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
62R & R ENERGY, LTD.11,9992011-12-08
63R & R ENERGY, LTD.11,9992011-07-07
64R & R ENERGY, LTD.11,9992011-07-07
65R & R ENERGY, LTD.11,9992011-07-07
59R & R ENERGY, LTD.11,9992008-03-07
60R & R ENERGY, LTD.11,9992008-03-07
61R & R ENERGY, LTD.11,9992008-03-07
30R & R ENERGY, LTD.23,9002006-03-09
55R & R ENERGY, LTD.11,9952006-02-13
56R & R ENERGY, LTD.11,9952006-02-13
57R & R ENERGY, LTD.11,9952006-02-13
27R & R ENERGY, LTD.13,9992005-01-28
53R & R ENERGY, LTD.11,9992003-09-29
54R & R ENERGY, LTD.11,9992003-09-29
52R & R ENERGY, LTD.11,9992002-02-05
51R & R ENERGY, LTD.11,9992002-02-01
49R & R ENERGY, LTD.11,2001995-02-03
48R & R ENERGY, LTD.11,9991994-08-02
47R & R ENERGY, LTD.11,9991987-10-23
46R & R ENERGY, LTD.11,9991986-10-21
1042-337-80402R & R ENERGY, LTD.------
1142-337-04105R & R ENERGY, LTD.------
1342-337-80404R & R ENERGY, LTD.------
1442-337-80405R & R ENERGY, LTD.------
1542-337-80406R & R ENERGY, LTD.------
1742-337-80407R & R ENERGY, LTD.------
1842-337-80408R & R ENERGY, LTD.------
1942-337-80409R & R ENERGY, LTD.------
242-337-80394R & R ENERGY, LTD.------
2042-337-80410R & R ENERGY, LTD.------
2142-337-80411R & R ENERGY, LTD.------
2242-337-80412R & R ENERGY, LTD.------
2342-337-80413R & R ENERGY, LTD.------
2442-337-80414R & R ENERGY, LTD.------
2642-337-80415R & R ENERGY, LTD.------
2842-337-80417R & R ENERGY, LTD.------
2942-337-80418R & R ENERGY, LTD.------
342-337-80395R & R ENERGY, LTD.------
3242-337-80420R & R ENERGY, LTD.------
3342-337-80421R & R ENERGY, LTD.------
3442-337-80422R & R ENERGY, LTD.------
3542-337-80423R & R ENERGY, LTD.------
3642-337-80424R & R ENERGY, LTD.------
3742-337-80425R & R ENERGY, LTD.------
3842-337-80426R & R ENERGY, LTD.------
3942-337-80427R & R ENERGY, LTD.------
442-337-80396R & R ENERGY, LTD.------
4042-337-80428R & R ENERGY, LTD.------
4142-337-80429R & R ENERGY, LTD.------
4242-337-80430R & R ENERGY, LTD.------
4342-337-80431R & R ENERGY, LTD.------
4442-337-30434R & R ENERGY, LTD.------
4542-337-30536R & R ENERGY, LTD.------
542-337-80397R & R ENERGY, LTD.------
642-337-80398R & R ENERGY, LTD.------
742-337-80399R & R ENERGY, LTD.------
842-337-80400R & R ENERGY, LTD.------
942-337-80401R & R ENERGY, LTD.------