COOK RANCH 85

Oil // district 8 // lease#30240

op: STASNEY WELL SERVICE, LLC

fields: COOK RANCH

cum_oil

6k BBL

cum_gas

0 MCF

wells

3

production

2008-11 — 2026-03

peak_month

2011-08

-- production_history

cum_oil: 6,261 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

62 BBL/mo

Di (annual)

21.2%

b-factor

0.2

EUR

4,255 BBL

R-squared

0.587

type

hyperbolic

-- wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
71STASNEY, H. R. & SONS, LTD.12,0002011-03-21
70STASNEY, H. R. & SONS, LTD.12,0002010-02-22
63STASNEY, H. R. & SONS, LTD.12,0002008-05-09
EOF // multi-state drilling data platform // 2026