BDM

Oil // district 3 // lease#25801

op: SOUTH TEXAS OPERATING COMPANY

cum_oil

36k BBL

cum_gas

0 MCF

wells

1

production

2010-12 — 2026-03

peak_month

2011-09

-- production_history

cum_oil: 35,819 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,096 BBL/mo

Di (annual)

55.3%

b-factor

0.3

EUR

33,716 BBL

R-squared

0.818

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1TEXAS ROYALTY CORP.38,5002010-10-18
EOF // data source: Texas Railroad Commission // 2026