CHET UNIT

Oil // district 13 // lease#32458

op: UPHAM OIL & GAS COMPANY

cum_oil

41k BBL

cum_gas

0 MCF

wells

1

production

2012-07 — 2026-03

peak_month

2013-09

-- production_history

cum_oil: 41,209 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

439 BBL/mo

Di (annual)

11.5%

b-factor

0.0

EUR

45,859 BBL

R-squared

0.726

type

exponential

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1UPHAM OIL & GAS COMPANY16,5002012-06-19
EOF // data source: Texas Railroad Commission // 2026