POST-MONTGOMERY "B"

Oil · District 8A · Lease #65904

Operator: WHEELER OPERATING CORPORATION

Cum Oil

345k BBL

Cum Gas

11k MCF

casinghead

Wells

24

Production

1993-01 — 2026-04

Peak Month

2013-10

Production History

Cum Oil: 345,216 BBL Cum Gas: 11,021 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,452 BBL/mo

Di (annual)

13.0%

b-factor

2.0

EUR

367,590 BBL

R-squared

0.709

type

hyperbolic

Operator History (from monthly production reports)

2001-03 — 2026-07 THREE R OIL COMPANY 305 mo
1997-03 — 2001-02 WHEELER OPERATING CORPORATION 48 mo
1993-01 — 1997-02 ROCKER A OPERATING COMPANY 50 mo

Wells (24)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
22THREE R OIL COMPANY23,6002018-06-06
19THREE R OIL COMPANY13,6002013-07-25
20THREE R OIL COMPANY13,6002013-07-25
18THREE R OIL COMPANY13,6002010-08-25
17THREE R OIL COMPANY13,7002009-08-25
16THREE R OIL COMPANY23,8002008-03-13
15THREE R OIL COMPANY13,5502007-10-08
1WTHREE R OIL COMPANY25,0002007-10-04
2WTHREE R OIL COMPANY25,0002007-10-04
14THREE R OIL COMPANY13,6002007-05-24
13THREE R OIL COMPANY13,6002006-05-04
3WTHREE R OIL COMPANY14,0002000-05-10
11THREE R OIL COMPANY25,0001997-03-26
10THREE R OIL COMPANY25,0001997-03-25
12THREE R OIL COMPANY13,5501992-05-11
9THREE R OIL COMPANY13,6001977-09-12
142-169-30276THREE R OIL COMPANY------
242-169-30307THREE R OIL COMPANY------
342-169-30343THREE R OIL COMPANY------
442-169-30404THREE R OIL COMPANY------
542-169-30480THREE R OIL COMPANY------
642-169-30531THREE R OIL COMPANY------
742-169-30587THREE R OIL COMPANY------
842-169-30586THREE R OIL COMPANY------