GRAY

Oil // district 9 // lease#14367

op: HEART LAND PETROLEUM CORPORATION

cum_oil

524 BBL

cum_gas

0 MCF

wells

1

production

1996-03 — 2000-09

peak_month

1996-04

-- production_history

cum_oil: 524 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

83 BBL/mo

Di (annual)

489.2%

b-factor

0.5

EUR

364 BBL

R-squared

0.863

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HEART LAND PETROLEUM CORPORATION24,5001995-11-28
EOF // data source: Texas Railroad Commission // 2026