HEIRHOLZER, J.C.

Oil // district 1 // lease#5967

op: XERIC OIL & GAS CORPORATION

cum_oil

6k BBL

cum_gas

0 MCF

wells

1

production

1993-01 — 2008-05

peak_month

1993-01

-- production_history

cum_oil: 5,611 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

131 BBL/mo

Di (annual)

30.4%

b-factor

0.0

EUR

5,118 BBL

R-squared

0.398

type

exponential

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2PETROLIA DRILLING CORP.56,5502001-01-26
EOF // data source: Texas Railroad Commission // 2026