STASNEY'S COOK RANCH "57"

Oil · District 7B · Lease #29973

Operator: STASNEY WELL SERVICE, LLC

Cum Oil

45k BBL

Cum Gas

0 MCF

Wells

19

Production

2007-08 — 2026-04

Peak Month

2011-03

Production History

Cum Oil: 44,920 BBL Cum Gas: 0 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

787 BBL/mo

Di (annual)

38.3%

b-factor

0.3

EUR

34,818 BBL

R-squared

0.725

type

hyperbolic

Operator History (from monthly production reports)

2010-08 — 2026-07 STASNEY WELL SERVICE, LLC 192 mo
2007-08 — 2010-07 STASNEY, H. R. & SONS, LTD. 36 mo

Wells (19)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
162STASNEY WELL SERVICE, LLC12,0002018-05-18
157STASNEY WELL SERVICE, LLC12,0002018-01-08
154STASNEY WELL SERVICE, LLC22,0002018-01-04
152STASNEY WELL SERVICE, LLC12,0002012-04-16
151STASNEY WELL SERVICE, LLC12,0002011-11-30
148STASNEY WELL SERVICE, LLC12,0002010-10-15
149STASNEY WELL SERVICE, LLC12,0002010-10-15
144STASNEY WELL SERVICE, LLC12,0002010-07-27
146STASNEY WELL SERVICE, LLC12,0002010-07-27
143STASNEY WELL SERVICE, LLC12,0002010-07-26
145STASNEY WELL SERVICE, LLC12,0002010-07-26
147STASNEY WELL SERVICE, LLC12,0002010-07-26
142STASNEY WELL SERVICE, LLC12,0002010-07-01
141STASNEY WELL SERVICE, LLC12,0002010-06-07
140STASNEY WELL SERVICE, LLC12,0002009-11-30
139STASNEY WELL SERVICE, LLC12,0002009-09-10
138STASNEY WELL SERVICE, LLC12,0002009-03-30
119STASNEY WELL SERVICE, LLC12,0002008-02-19
106STASNEY WELL SERVICE, LLC12,0002006-10-11