ALVARADO

Oil // district 1 // lease#12228

op: SHEPHERD OIL CO.

fields: FAIRFIELD

cum_oil

59 BBL

cum_gas

0 MCF

wells

3

production

1993-01 — 2026-03

peak_month

1993-03

-- production_history

cum_oil: 59 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

46 BBL/mo

Di (annual)

125.7%

b-factor

0.0

EUR

427 BBL

R-squared

0.996

type

exponential

-- wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3SONORA OIL COMPANY11,2501988-12-29
1SONORA OIL COMPANY11,2001988-12-05
2SONORA OIL COMPANY11,2001988-12-05
EOF // multi-state drilling data platform // 2026