HINKSON #9

Oil // district 8 // lease#26296

op: UPHAM, CHESTER R., JR.

cum_oil

3k BBL

cum_gas

0 MCF

wells

1

production

1993-01 — 2000-04

peak_month

1993-04

-- production_history

cum_oil: 2,817 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

84 BBL/mo

Di (annual)

51.1%

b-factor

0.0

EUR

1,940 BBL

R-squared

0.740

type

exponential

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1UPHAM OIL & GAS COMPANY24,5002010-06-22
EOF // data source: Texas Railroad Commission // 2026