J. R. OLIVER UNIT

Oil // district 5 // lease#3653

op: CRAWFORD HUGHES OPERATING CO.

cum_oil

227k BBL

cum_gas

0 MCF

wells

2

production

1998-01 — 2026-03

peak_month

2000-05

-- production_history

cum_oil: 226,568 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

948 BBL/mo

Di (annual)

14.8%

b-factor

0.0

EUR

76,913 BBL

R-squared

0.332

type

exponential

-- wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3CRAWFORD ENERGY, INCORPORATED25,7001998-07-16
3 TCRAWFORD ENERGY, INCORPORATED25,7001998-07-16
EOF // data source: Texas Railroad Commission // 2026