SPEAR

Oil // district 8 // lease#27576

op: WAPITI OPERATING, LLC

cum_oil

167k BBL

cum_gas

0 MCF

wells

5

production

1995-06 — 2026-03

peak_month

1996-11

-- production_history

cum_oil: 166,699 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,678 BBL/mo

Di (annual)

12.5%

b-factor

0.0

EUR

161,289 BBL

R-squared

0.783

type

exponential

-- wells (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
7LAYLINE PETROLEUM I, LLC13,5002011-02-14
5STATEX PETROLEUM INC.13,4001996-11-04
4STATEX PETROLEUM INC.13,4001996-09-25
2WISTATEX PETROLEUM INC.23,5001995-06-21
3STATEX PETROLEUM INC.13,4001995-04-25
EOF // data source: Texas Railroad Commission // 2026