COLBY, O.C.

Oil // district 3 // lease#22262

op: JOY RESOURCES, INC.

fields: MANVEL (5100)

cum_oil

66k BBL

cum_gas

0 MCF

wells

1

production

1994-01 — 2026-03

peak_month

1994-06

-- production_history

cum_oil: 65,872 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

882 BBL/mo

Di (annual)

17.8%

b-factor

0.0

EUR

59,476 BBL

R-squared

0.598

type

exponential

-- wells (1)

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