HOWARD UNIT

Oil // district 13 // lease#20059

op: STEPHENS & JOHNSON OPERATING CO.

fields: CHICO, WEST

cum_oil

7k BBL

cum_gas

0 MCF

wells

1

production

1993-01 — 2015-03

peak_month

1993-03

-- production_history

cum_oil: 6,547 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

46 BBL/mo

Di (annual)

7.0%

b-factor

0.0

EUR

7,613 BBL

R-squared

0.306

type

exponential

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1STEPHENS & JOHNSON OPERATING CO.26,0002014-08-07
EOF // data source: Texas Railroad Commission // 2026