FOSTER, MARY

Oil // district 10 // lease#38598

op: CROWNQUEST OPERATING, LLC

cum_oil

44k BBL

cum_gas

0 MCF

wells

2

production

2007-11 — 2026-03

peak_month

2012-03

-- production_history

cum_oil: 44,241 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

692 BBL/mo

Di (annual)

36.4%

b-factor

0.0

EUR

22,779 BBL

R-squared

0.460

type

exponential

-- wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
512CROWNQUEST OPERATING, LLC38,0152022-12-28
513CROWNQUEST OPERATING, LLC29,0002015-07-07
EOF // data source: Texas Railroad Commission // 2026