ELLIS "A"

Oil · District 8A · Lease #61355

Operator: WHEELER OPERATING CORPORATION

Cum Oil

109k BBL

Cum Gas

26k MCF

casinghead

Wells

10

Production

1993-01 — 2013-04

Peak Month

1993-01

Production History

Cum Oil: 109,452 BBL Cum Gas: 26,414 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,320 BBL/mo

Di (annual)

41.7%

b-factor

0.3

EUR

94,395 BBL

R-squared

0.848

type

hyperbolic

Operator History (from monthly production reports)

2002-08 — 2021-10 ROCKER A OPERATING COMPANY 231 mo
1993-01 — 2002-07 WHEELER OPERATING CORPORATION 115 mo

Wells (10)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
5ROCKER A OPERATING COMPANY16,2001990-03-15
4ROCKER A OPERATING COMPANY16,7001990-02-15
4WROCKER A OPERATING COMPANY16,7001988-09-06
5WROCKER A OPERATING COMPANY16,7001988-09-06
2WROCKER A OPERATING COMPANY16,7001988-08-18
3WROCKER A OPERATING COMPANY16,7001988-08-18
1WROCKER A OPERATING COMPANY16,7001988-07-28
142-219-31377ROCKER A OPERATING COMPANY------
242-219-31376ROCKER A OPERATING COMPANY------
342-219-31748ROCKER A OPERATING COMPANY------