CHRIESMAN

Oil // district 10 // lease#17996

op: PIONEER NATURAL RES. USA, INC.

cum_oil

98k BBL

cum_gas

0 MCF

wells

3

production

1993-01 — 2026-03

peak_month

2006-09

-- production_history

cum_oil: 97,577 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,154 BBL/mo

Di (annual)

79.5%

b-factor

1.6

EUR

109,568 BBL

R-squared

0.794

type

hyperbolic

-- wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3GRUY PETROLEUM MANAGEMENT CO.28,9502006-04-04
2HUGOTON ENERGY CORPORATION29,1001997-04-16
142-173-00716--------
EOF // data source: Texas Railroad Commission // 2026