KOLLMAN HEIRS

Oil · District 03 · Lease #25639

Operator: STRAND ENERGY, L.C.

Cum Oil

46k BBL

Cum Gas

1.0M MCF

casinghead

Wells

1

Production

2010-05 — 2026-04

Peak Month

2014-08

Production History

Cum Oil: 45,529 BBL Cum Gas: 1,045,283 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,126 BBL/mo

Di (annual)

318.7%

b-factor

1.4

EUR

39,198 BBL

R-squared

0.776

type

hyperbolic

Operator History (from monthly production reports)

2010-05 — 2026-07 STRAND ENERGY, L.C. 195 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1STRAND ENERGY, L.C.111,0002007-04-02