COLGAN

Oil // district 13 // lease#25782

op: NORTH TEXAS PLUGGING, LLC

cum_oil

7k BBL

cum_gas

0 MCF

wells

2

production

1993-01 — 2026-03

peak_month

1993-11

-- production_history

cum_oil: 6,655 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

39 BBL/mo

Di (annual)

9.4%

b-factor

0.5

EUR

6,887 BBL

R-squared

0.714

type

hyperbolic

-- wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2MARTIN PETROLEUM CORP.15,3001987-10-13
1MARTIN PETROLEUM CORP.15,5001985-10-14
EOF // data source: Texas Railroad Commission // 2026