HAZEL WINN UNIT

Oil // district 13 // lease#29038

op: WESTERN CHIEF OIL & GAS COMPANY

cum_oil

64k BBL

cum_gas

0 MCF

wells

4

production

1995-10 — 2004-02

peak_month

1995-12

-- production_history

cum_oil: 63,684 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

5,580 BBL/mo

Di (annual)

129.6%

b-factor

0.2

EUR

64,589 BBL

R-squared

0.883

type

hyperbolic

-- wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3WESTERN CHIEF OIL & GAS COMPANY16,4001996-03-13
2WESTERN CHIEF OIL & GAS COMPANY16,3001995-10-24
1WESTERN CHIEF OIL & GAS COMPANY16,4001995-08-30
4HOUTCHENS, D. D.26,2501984-03-28
EOF // multi-state drilling data platform // 2026