COOK RANCH 89

Oil // district 8 // lease#30881

op: STASNEY WELL SERVICE, LLC

fields: COOK RANCH

cum_oil

3k BBL

cum_gas

0 MCF

wells

4

production

2011-03 — 2026-03

peak_month

2018-05

-- production_history

cum_oil: 2,507 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

44 BBL/mo

Di (annual)

17.8%

b-factor

0.0

EUR

2,878 BBL

R-squared

0.424

type

exponential

-- wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
10STASNEY WELL SERVICE, LLC12,0002015-11-23
18STASNEY WELL SERVICE, LLC12,0002014-07-23
20STASNEY WELL SERVICE, LLC12,0002012-10-26
A 11STASNEY, H. R. & SONS, LTD.12,0002009-11-17
EOF // multi-state drilling data platform // 2026