SFL UNIT

Oil // district 6 // lease#15518

op: BASA RESOURCES, INC.

cum_oil

15k BBL

cum_gas

0 MCF

wells

3

production

2017-02 — 2026-03

peak_month

2017-05

-- production_history

cum_oil: 15,444 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

289 BBL/mo

Di (annual)

17.8%

b-factor

0.0

EUR

19,462 BBL

R-squared

0.476

type

exponential

-- wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3HCREST RESOURCES, INC.15,3502010-11-17
2HCREST RESOURCES, INC.35,8002009-01-07
1CREST RESOURCES, INC.25,8002007-11-20
EOF // data source: Texas Railroad Commission // 2026