HALFF ESTATE

Oil // district 9 // lease#19327

op: SLEDGE, H. G., INC.

cum_oil

3k BBL

cum_gas

0 MCF

wells

1

production

2008-08 — 2016-12

peak_month

2008-08

-- production_history

cum_oil: 2,919 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

61 BBL/mo

Di (annual)

25.9%

b-factor

0.0

EUR

2,781 BBL

R-squared

0.368

type

exponential

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3SLEDGE, H. G., INC.411,6302016-07-15
EOF // data source: Texas Railroad Commission // 2026