DOUGLAS -B-

Oil // district 10 // lease#16766

op: SAHARA OPERATING COMPANY

cum_oil

50k BBL

cum_gas

0 MCF

wells

2

production

1993-01 — 2026-03

peak_month

1998-01

-- production_history

cum_oil: 50,136 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

289 BBL/mo

Di (annual)

10.4%

b-factor

0.0

EUR

33,162 BBL

R-squared

0.596

type

exponential

-- wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2CITIES SERVICE OIL & GAS CORP.29,4001984-11-02
1CITIES SERVICE OIL & GAS CORP.18,8001983-05-18
EOF // multi-state drilling data platform // 2026