LAIRD, CALVIN

Oil // district 8 // lease#29846

op: WINCHESTER PRODUCTION CO., LTD.

cum_oil

27k BBL

cum_gas

0 MCF

wells

1

production

2006-11 — 2026-03

peak_month

2006-12

-- production_history

cum_oil: 26,945 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

202 BBL/mo

Di (annual)

7.3%

b-factor

0.0

EUR

32,416 BBL

R-squared

0.401

type

exponential

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1WIMPERIAL GAS RESOURCES LLC14,3002006-10-05
EOF // data source: Texas Railroad Commission // 2026