CLAYTON JOHNSON

Oil // district 11 // lease#70030

op: MARSHFIELD OIL & GAS, LLC

cum_oil

27k BBL

cum_gas

0 MCF

wells

1

production

2013-01 — 2026-03

peak_month

2014-05

-- production_history

cum_oil: 26,943 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

2,332 BBL/mo

Di (annual)

176.6%

b-factor

0.0

EUR

15,869 BBL

R-squared

0.634

type

exponential

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3FMARSHFIELD OIL & GAS, LLC29,9002012-08-13
EOF // data source: Texas Railroad Commission // 2026