TEXACO -23-

Oil // district 10 // lease#36193

op: WHITING OIL AND GAS CORPORATION

cum_oil

35k BBL

cum_gas

0 MCF

wells

4

production

2000-02 — 2026-03

peak_month

2000-06

-- production_history

cum_oil: 34,523 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,056 BBL/mo

Di (annual)

54.5%

b-factor

0.4

EUR

37,777 BBL

R-squared

0.741

type

hyperbolic

-- wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
5WHITING OIL AND GAS CORPORATION27,9502004-11-30
3SANTA FE SNYDER CORPORATION18,0002000-03-10
4SANTA FE SNYDER CORPORATION18,0002000-03-10
1SANTA FE SNYDER CORPORATION28,0001999-04-29
EOF // multi-state drilling data platform // 2026