HARKINS

Oil // district 2 // lease#7024

op: HARWOOD EXPLORATION, INC.

cum_oil

72k BBL

cum_gas

0 MCF

wells

2

production

1993-01 — 2018-03

peak_month

1997-09

-- production_history

cum_oil: 72,427 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,214 BBL/mo

Di (annual)

45.6%

b-factor

0.7

EUR

74,810 BBL

R-squared

0.849

type

hyperbolic

-- wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
15EXPORT PETROLEUM CORP.15,0001997-07-17
5 CHARWOOD EXPLORATION, INC.15,5001985-10-09
EOF // data source: Texas Railroad Commission // 2026