COLBY, O. C.

Oil // district 3 // lease#8426

op: JOY RESOURCES, INC.

fields: MANVEL (4970)

cum_oil

252k BBL

cum_gas

0 MCF

wells

3

production

1993-01 — 2026-03

peak_month

1996-03

-- production_history

cum_oil: 252,138 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,043 BBL/mo

Di (annual)

6.1%

b-factor

0.1

EUR

206,677 BBL

R-squared

0.430

type

hyperbolic

-- wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
6JOSEY OIL COMPANY, LTD.25,6002011-02-14
342-039-01242--------
442-039-05055--------
EOF // data source: Texas Railroad Commission // 2026