MADDOX, J. W., -B-

Oil · District 09 · Lease #12374

Operator: R & R ENERGY, LTD.

Cum Oil

80k BBL

Cum Gas

21 MCF

casinghead

Wells

13

Production

1993-01 — 2026-04

Peak Month

1998-07

Production History

Cum Oil: 80,419 BBL Cum Gas: 21 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

276 BBL/mo

Di (annual)

3.4%

b-factor

0.0

EUR

79,917 BBL

R-squared

0.431

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 (13)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
314R & R ENERGY, LTD.11,9992008-06-10
315R & R ENERGY, LTD.11,9992008-01-16
313R & R ENERGY, LTD.21,9992008-01-07
312R & R ENERGY, LTD.11,1001997-09-22
30242-337-81999R & R ENERGY, LTD.------
30442-337-82000R & R ENERGY, LTD.------
30542-337-82001R & R ENERGY, LTD.------
30642-337-04861R & R ENERGY, LTD.------
30742-337-82003R & R ENERGY, LTD.------
30842-337-82004R & R ENERGY, LTD.------
30942-337-30435R & R ENERGY, LTD.------
31042-337-30538R & R ENERGY, LTD.------
31142-337-30537R & R ENERGY, LTD.------