COI -A-

Oil // district 9 // lease#21391

op: L.C.S. PRODUCTION COMPANY

cum_oil

7k BBL

cum_gas

0 MCF

wells

3

production

2021-04 — 2026-03

peak_month

2021-09

-- production_history

cum_oil: 6,799 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

209 BBL/mo

Di (annual)

36.9%

b-factor

0.0

EUR

6,772 BBL

R-squared

0.441

type

exponential

-- wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1711MAK-J ENERGY PARTNERS(TX),LTD.25,6002021-09-17
1406ST. MARY ENERGY COMPANY25,6502020-10-30
1707PITTENCRIEFF AMERICA, INC.25,7002020-10-22
EOF // data source: Texas Railroad Commission // 2026