STASNEY'S COOK RANCH 59

Oil · District 7B · Lease #29827

Operator: STASNEY WELL SERVICE, LLC

Cum Oil

7k BBL

Cum Gas

3k MCF

casinghead

Wells

4

Production

2006-11 — 2012-02

Peak Month

2007-07

Production History

Cum Oil: 7,358 BBL Cum Gas: 3,286 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

383 BBL/mo

Di (annual)

102.9%

b-factor

0.1

EUR

4,937 BBL

R-squared

0.732

type

hyperbolic

Operator History (from monthly production reports)

2010-08 — 2013-05 STASNEY WELL SERVICE, LLC 34 mo
2006-11 — 2010-07 STASNEY, H. R. & SONS, LTD. 45 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
112STASNEY WELL SERVICE LLC12,0002007-03-28
107STASNEY WELL SERVICE LLC12,0002006-10-12
101STASNEY WELL SERVICE LLC12,0002006-06-28
105STASNEY WELL SERVICE LLC12,0002006-06-28