COOK RANCH "61"

Oil · District 7B · Lease #30129

Operator: STASNEY WELL SERVICE, LLC

Fields: COOK RANCH

Cum Oil

21k BBL

Cum Gas

865 MCF

casinghead

Wells

9

Production

2008-06 — 2026-04

Peak Month

2011-08

Production History

Cum Oil: 21,306 BBL Cum Gas: 865 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

218 BBL/mo

Di (annual)

13.8%

b-factor

0.0

EUR

18,839 BBL

R-squared

0.553

type

exponential

Operator History (from monthly production reports)

2011-06 — 2026-07 STASNEY WELL SERVICE, LLC 182 mo
2008-06 — 2011-05 STASNEY, H. R. & SONS, LTD. 36 mo

Wells (9)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
43STASNEY WELL SERVICE, LLC12,0002021-02-23
93STASNEY WELL SERVICE, LLC12,0002014-01-31
102STASNEY WELL SERVICE, LLC12,0002010-06-15
94STASNEY WELL SERVICE, LLC12,0002010-04-06
100STASNEY WELL SERVICE, LLC12,0002010-01-11
88STASNEY WELL SERVICE, LLC12,0002009-09-17
89STASNEY WELL SERVICE, LLC12,0002009-09-16
87STASNEY WELL SERVICE, LLC12,0002008-10-01
86STASNEY WELL SERVICE, LLC12,0002007-10-26