COLLARD, STEELE "A"

Oil · District 10 · Lease #7180

Operator: ROCKFORD PANHANDLE, LLC

Cum Oil

204k BBL

Cum Gas

123k MCF

casinghead

Wells

2

Production

1996-12 — 2025-12

Peak Month

1997-09

Production History

Cum Oil: 203,567 BBL Cum Gas: 123,491 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,746 BBL/mo

Di (annual)

19.5%

b-factor

0.5

EUR

178,436 BBL

R-squared

0.673

type

hyperbolic

Operator History (from monthly production reports)

2019-07 — 2026-07 PRESIDIO PETROLEUM LLC 85 mo
2012-05 — 2019-06 APACHE CORPORATION 86 mo
2008-03 — 2012-04 CORDILLERA ENERGY PRTNRS III,LLC 50 mo
2006-10 — 2008-02 ROCKFORD PANHANDLE, LLC 17 mo
1996-12 — 2006-09 HUBER, J. M., CORPORATION 118 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2PRESIDIO PETROLEUM LLC310,0002004-06-23
4PRESIDIO PETROLEUM LLC18,7001997-02-05