COOK 88S

Oil // district 8 // lease#30577

op: STASNEY WELL SERVICE, LLC

cum_oil

11k BBL

cum_gas

0 MCF

wells

3

production

2010-09 — 2026-03

peak_month

2010-12

-- production_history

cum_oil: 10,523 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,845 BBL/mo

Di (annual)

546.0%

b-factor

0.3

EUR

5,832 BBL

R-squared

0.959

type

hyperbolic

-- wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
84STASNEY WELL SERVICE, LLC24,0002022-11-17
83STASNEY WELL SERVICE, LLC24,0002018-07-30
82STASNEY, H. R. & SONS, LTD.24,0002010-09-02
EOF // data source: Texas Railroad Commission // 2026