W. S. BRANNON

Oil // district 5 // lease#4046

op: ETOCO, L.P.

cum_oil

130k BBL

cum_gas

0 MCF

wells

1

production

2014-01 — 2026-03

peak_month

2014-08

-- production_history

cum_oil: 130,135 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,504 BBL/mo

Di (annual)

20.7%

b-factor

0.0

EUR

87,101 BBL

R-squared

0.444

type

exponential

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1ETOCO, L.P.16,5002013-04-30
EOF // data source: Texas Railroad Commission // 2026