DECK "A"

Oil // district 9 // lease#11299

op: TSF OPERATING

cum_oil

31k BBL

cum_gas

0 MCF

wells

2

production

1993-01 — 2020-03

peak_month

2002-07

-- production_history

cum_oil: 30,555 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

402 BBL/mo

Di (annual)

39.0%

b-factor

0.3

EUR

17,431 BBL

R-squared

0.793

type

hyperbolic

-- wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2USENCO-KEYSTONE18,4191984-11-06
1USENCO-KEYSTONE18,4191984-10-31
EOF // multi-state drilling data platform // 2026