FOSTER, W. L. JR. "B"

Oil // district 10 // lease#28186

op: XOG OPERATING LLC

fields: CONGER (PENN)

cum_oil

3k BBL

cum_gas

0 MCF

wells

4

production

1993-01 — 2026-03

peak_month

2024-11

-- production_history

cum_oil: 3,427 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

217 BBL/mo

Di (annual)

283.2%

b-factor

0.0

EUR

921 BBL

R-squared

0.506

type

exponential

-- wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
13UNION OIL COMPANY OF CALIFORNIA28,4001993-01-26
16UNION OIL COMPANY OF CALIFORNIA18,6001984-12-17
15UNION OIL COMPANY OF CALIFORNIA18,4001984-05-15
14UNION OIL COMPANY OF CALIFORNIA18,4001983-10-20
EOF // multi-state drilling data platform // 2026