SLACK

Oil // district 6 // lease#15548

op: PETRO-CHEM OPERATING COMPANY,INC

cum_oil

71k BBL

cum_gas

0 MCF

wells

1

production

2016-08 — 2026-03

peak_month

2017-02

-- production_history

cum_oil: 71,202 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

2,511 BBL/mo

Di (annual)

373.1%

b-factor

0.9

EUR

35,146 BBL

R-squared

0.420

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1SAYE OIL COMPANY26,0002016-07-11
EOF // data source: Texas Railroad Commission // 2026