COOK RANCH 63

Oil // district 8 // lease#32114

op: STASNEY WELL SERVICE, LLC

fields: COOK RANCH

cum_oil

3k BBL

cum_gas

0 MCF

wells

3

production

2017-04 — 2026-03

peak_month

2020-12

-- production_history

cum_oil: 2,522 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

110 BBL/mo

Di (annual)

491.1%

b-factor

1.0

EUR

1,268 BBL

R-squared

0.823

type

hyperbolic

-- wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
18YOUNG, MARSHALL R., OIL COMPANY35,3002019-10-11
21STASNEY WELL SERVICE, LLC12,0002018-12-31
20STASNEY WELL SERVICE, LLC24,9992015-03-12
EOF // data source: Texas Railroad Commission // 2026