EDNA

Oil · District 7C · Lease #12056

Operator: HALVEY ENERGY CO.

Cum Oil

9k BBL

Cum Gas

62 MCF

casinghead

Wells

1

Production

1993-01 — 2003-02

Peak Month

1995-10

Production History

Cum Oil: 8,767 BBL Cum Gas: 62 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

123 BBL/mo

Di (annual)

23.5%

b-factor

0.0

EUR

6,240 BBL

R-squared

0.323

type

exponential

Operator History (from monthly production reports)

2001-05 — 2026-07 DBO OIL INCORPORATED 303 mo
1993-01 — 2001-04 HALVEY ENERGY CO. 100 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1DBO OIL INCORPORATED14,1001986-08-08