HALLETTSVILLE OIL UNIT

Oil // district 2 // lease#12350

op: CAPITAL STAR OIL & GAS, INC.

cum_oil

122k BBL

cum_gas

0 MCF

wells

1

production

2019-09 — 2026-03

peak_month

2022-01

-- production_history

cum_oil: 121,715 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

5,091 BBL/mo

Di (annual)

305.7%

b-factor

1.2

EUR

138,578 BBL

R-squared

0.901

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1MOBIL PRODUCING TX. & N.M. INC.311,0002022-02-10
EOF // data source: Texas Railroad Commission // 2026