BROWNFIELD

Oil // district 11 // lease#64681

op: SHINNERY OIL COMPANY, INC.

cum_oil

150k BBL

cum_gas

0 MCF

wells

1

production

1993-01 — 2026-03

peak_month

1993-01

-- production_history

cum_oil: 150,445 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

675 BBL/mo

Di (annual)

4.0%

b-factor

0.0

EUR

176,190 BBL

R-squared

0.712

type

exponential

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1ESTORIL PRODUCING CORPORATION16,8001983-12-05
EOF // data source: Texas Railroad Commission // 2026