TREGELLAS, W. T. "A"

Oil // district 14 // lease#4347

op: WESTSTAR OIL AND GAS, INC.

cum_oil

23k BBL

cum_gas

0 MCF

wells

1

production

1993-01 — 2016-07

peak_month

1996-11

-- production_history

cum_oil: 22,734 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

122 BBL/mo

Di (annual)

5.4%

b-factor

0.0

EUR

25,461 BBL

R-squared

0.309

type

exponential

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1DIAMOND CHEMICALS COMPANY17,8501977-10-20
EOF // multi-state drilling data platform // 2026