KILLEBREW

Oil // district 14 // lease#9311

op: COSTA ENERGY, LLC

cum_oil

374 BBL

cum_gas

0 MCF

wells

1

production

2014-05 — 2026-03

peak_month

2014-06

-- production_history

cum_oil: 374 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

114 BBL/mo

Di (annual)

618.2%

b-factor

0.0

EUR

225 BBL

R-squared

0.359

type

exponential

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
193OSWEGO, INC.310,2502014-06-13
EOF // data source: Texas Railroad Commission // 2026