MARY IDA STONE

Oil // district 6 // lease#15305

op: HARLETON OIL & GAS INC.

cum_oil

34k BBL

cum_gas

0 MCF

wells

1

production

2014-04 — 2026-03

peak_month

2015-03

-- production_history

cum_oil: 34,029 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,068 BBL/mo

Di (annual)

115.5%

b-factor

0.6

EUR

25,198 BBL

R-squared

0.962

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HARLETON OIL & GAS INC.17,2502013-10-21
EOF // data source: Texas Railroad Commission // 2026