FOSTER -A-

Oil // district 10 // lease#25424

op: PATRIOT SERVICES, INC.

cum_oil

16k BBL

cum_gas

0 MCF

wells

16

production

1993-01 — 2026-03

peak_month

1997-10

-- production_history

cum_oil: 16,101 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

189 BBL/mo

Di (annual)

18.5%

b-factor

0.0

EUR

12,194 BBL

R-squared

0.686

type

exponential

-- wells (16)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
6ASPILLER, E. F.13,1501981-02-13
7SPILLER OIL CORP.13,1501981-02-13
7ASPILLER OIL CORP.13,1501981-02-13
8SPILLER OIL CORP.13,1501981-02-13
8WSPILLER, E. F.13,1501981-02-13
5ASPILLER, E. F.13,1501981-02-05
3SPILLER, E. F.13,4001980-09-04
6SPILLER, E. F.13,4001980-01-25
5SPILLER, E. F.13,4001979-10-29
4SPILLER, E. F.13,2001979-05-03
3ASPILLER, E. F.13,2001979-02-26
2SPILLER, E. F.15,4001979-02-21
2ASPILLER, E. F.15,4001979-02-21
1SPILLER, E. F.13,2001978-12-01
1ASPILLER, E. F.13,2001978-12-01
1BSPILLER, E. F.13,2001978-10-16
EOF // multi-state drilling data platform // 2026