GARY HEIRS

Oil · District 03 · Lease #25307

Operator: SEV TEXAS OPERATING, LLC

Cum Oil

13k BBL

Cum Gas

34 MCF

casinghead

Wells

1

Production

2009-03 — 2012-05

Peak Month

2009-05

Production History

Cum Oil: 12,534 BBL Cum Gas: 34 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,315 BBL/mo

Di (annual)

756.5%

b-factor

0.7

EUR

11,162 BBL

R-squared

0.603

type

hyperbolic

Operator History (from monthly production reports)

2009-07 — 2018-12 SEV TEXAS OPERATING, LLC 114 mo
2009-03 — 2009-06 BRUINGTON OPERATING, L.L.C. 4 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1SEV TEXAS OPERATING LLC211,0002008-12-29