J. R. OLIVER UNIT

Oil // district 5 // lease#3590

op: CRAWFORD HUGHES OPERATING CO.

fields: VAN (JAMES)

cum_oil

168k BBL

cum_gas

0 MCF

wells

1

production

1997-12 — 2026-03

peak_month

1998-02

-- production_history

cum_oil: 168,397 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

5,228 BBL/mo

Di (annual)

428.1%

b-factor

0.9

EUR

65,071 BBL

R-squared

0.472

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4CRAWFORD ENERGY, INCORPORATED15,7001997-10-27
EOF // data source: Texas Railroad Commission // 2026