DUVAL COUNTY RANCH CO.-STATE -F-

Oil // district 4 // lease#438

op: TRACE OPERATING, LLC

fields: CEDRO HILL

cum_oil

86k BBL

cum_gas

0 MCF

wells

9

production

1993-01 — 2026-03

peak_month

1993-11

-- production_history

cum_oil: 86,219 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

507 BBL/mo

Di (annual)

7.5%

b-factor

0.0

EUR

79,246 BBL

R-squared

0.633

type

exponential

-- wells (9)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
8DEWBRE PETROLEUM CORPORATION11,4341997-07-22
21DEWBRE PETROLEUM CORPORATION23,5001997-04-10
20SPEEDMAN COMPANY11,5001983-10-14
142-131-06321--------
1942-131-06337--------
342-131-06323--------
442-131-06324--------
542-131-06325--------
642-131-06326--------
EOF // multi-state drilling data platform // 2026