CUMMINS, H. E. -A-

Oil · District 08 · Lease #10640

Operator: ARCO OIL & GAS CO.

Cum Oil

25k BBL

Cum Gas

143k MCF

casinghead

Wells

2

Production

1993-01 — 2003-04

Peak Month

1997-06

Production History

Cum Oil: 24,837 BBL Cum Gas: 142,554 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

494 BBL/mo

Di (annual)

23.6%

b-factor

0.0

EUR

25,103 BBL

R-squared

0.687

type

exponential

Operator History (from monthly production reports)

1993-02 — 2003-09 ANADARKO PETROLEUM CORPORATION 128 mo
1993-01 — 1993-01 ARCO OIL & GAS CO. 1 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
5FORMENTERA OPERATIONS LLC16,3252003-07-08
4FORMENTERA OPERATIONS LLC17,0002003-05-23