DAWS, NAN "1677"

Oil // district 13 // lease#31416

op: KARPER OIL & GAS CORPORATION

cum_oil

21k BBL

cum_gas

0 MCF

wells

2

production

2009-07 — 2026-03

peak_month

2009-08

-- production_history

cum_oil: 21,477 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

189 BBL/mo

Di (annual)

10.7%

b-factor

0.1

EUR

23,052 BBL

R-squared

0.398

type

hyperbolic

-- wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1ASHTOLA EXPLORATION COMPANY,INC.34,8002009-07-07
2ASHTOLA EXPLORATION COMPANY,INC.34,8002009-07-02
EOF // data source: Texas Railroad Commission // 2026