COOK RANCH "61"

Oil // district 8 // lease#30129

op: STASNEY WELL SERVICE, LLC

fields: COOK RANCH

cum_oil

21k BBL

cum_gas

0 MCF

wells

9

production

2008-06 — 2026-03

peak_month

2010-03

-- production_history

cum_oil: 21,192 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

219 BBL/mo

Di (annual)

13.9%

b-factor

0.0

EUR

18,791 BBL

R-squared

0.546

type

exponential

-- wells (9)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
43STASNEY WELL SERVICE, LLC12,0002021-02-23
93STASNEY WELL SERVICE, LLC12,0002014-01-31
102STASNEY, H. R. & SONS, LTD.12,0002010-06-15
94STASNEY, H. R. & SONS, LTD.12,0002010-04-06
100STASNEY, H. R. & SONS, LTD.12,0002010-01-11
88STASNEY, H. R. & SONS, LTD.12,0002009-09-17
89STASNEY, H. R. & SONS, LTD.12,0002009-09-16
87STASNEY, H. R. & SONS, LTD.12,0002008-10-01
86STASNEY, H. R. & SONS, LTD.12,0002007-10-26
EOF // data source: Texas Railroad Commission // 2026