FOSTER

Oil // district 13 // lease#15243

op: WILLIAMS & BOLINGER

cum_oil

24k BBL

cum_gas

0 MCF

wells

8

production

1993-01 — 2026-03

peak_month

1993-01

-- production_history

cum_oil: 23,545 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

193 BBL/mo

Di (annual)

14.0%

b-factor

0.5

EUR

25,730 BBL

R-squared

0.850

type

hyperbolic

-- wells (8)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
10SJEFFERS & BOLINGER21,9501990-08-20
8 SJEFFERS & BOLINGER12,0001981-08-05
5JEFFERS & BOLINGER21,4001978-08-10
142-485-90969--------
2S42-485-90970--------
3 N42-485-20396--------
3N42-485-20396--------
4 S42-485-33643--------
EOF // multi-state drilling data platform // 2026