SRUBAR OIL UNIT

Oil // district 3 // lease#21923

op: TANA OIL AND GAS CORPORATION

cum_oil

202k BBL

cum_gas

0 MCF

wells

2

production

1993-02 — 2026-03

peak_month

1993-03

-- production_history

cum_oil: 202,352 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

5,816 BBL/mo

Di (annual)

133.7%

b-factor

0.6

EUR

119,570 BBL

R-squared

0.611

type

hyperbolic

-- wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1TANA OIL AND GAS CORPORATION212,0001993-01-11
1UTANA OIL AND GAS CORPORATION212,0001993-01-11
EOF // multi-state drilling data platform // 2026