BROWNFIELD "B"

Oil // district 11 // lease#64851

op: SHINNERY OIL COMPANY, INC.

cum_oil

79k BBL

cum_gas

0 MCF

wells

2

production

1993-01 — 2026-03

peak_month

1994-06

-- production_history

cum_oil: 78,785 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

532 BBL/mo

Di (annual)

8.7%

b-factor

0.0

EUR

72,609 BBL

R-squared

0.907

type

exponential

-- wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2ESTORIL PRODUCING CORPORATION26,8002013-09-09
1ESTORIL PRODUCING CORPORATION16,8001984-04-10
EOF // data source: Texas Railroad Commission // 2026