VAN DEVENTER 4

Oil // district 10 // lease#43774

op: PIONEER NATURAL RES. USA, INC.

cum_oil

36k BBL

cum_gas

0 MCF

wells

1

production

2013-03 — 2023-10

peak_month

2013-04

-- production_history

cum_oil: 36,299 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,573 BBL/mo

Di (annual)

62.6%

b-factor

0.0

EUR

30,119 BBL

R-squared

0.792

type

exponential

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1BLUESTEM ENERGY HOLDINGS, LLC112,0002012-12-11
EOF // multi-state drilling data platform // 2026