DOCKERY

Oil // district 13 // lease#22224

op: JOHNSON & ERNST OPERATING CO.

cum_oil

24k BBL

cum_gas

0 MCF

wells

3

production

1993-01 — 2007-03

peak_month

1993-01

-- production_history

cum_oil: 24,444 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

539 BBL/mo

Di (annual)

28.2%

b-factor

0.2

EUR

28,511 BBL

R-squared

0.870

type

hyperbolic

-- wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4JOHNSON, F. T., JR.17,0001983-06-23
3JOHNSON, F. T., JR.16,8001982-10-19
2JOHNSON, F. T., JR.17,0001981-07-30
EOF // multi-state drilling data platform // 2026