DEVON 21

Oil // district 9 // lease#19051

op: PRESTONWOOD OPERATING LLC

cum_oil

35k BBL

cum_gas

0 MCF

wells

4

production

2015-03 — 2026-03

peak_month

2018-11

-- production_history

cum_oil: 35,361 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

434 BBL/mo

Di (annual)

6.6%

b-factor

0.0

EUR

76,087 BBL

R-squared

0.519

type

exponential

-- wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4BANNER OPERATING, LLC12,0002018-06-18
3BANNER OPERATING, LLC12,0002018-02-05
2BANNER OPERATING, LLC12,0002015-07-28
1BANNER OPERATING, LLC12,0002015-02-10
EOF // multi-state drilling data platform // 2026