DOUGHERTY B

Oil // district 2 // lease#10418

op: TEXAS SOUTHERN PETROLEUM CORP.

cum_oil

11k BBL

cum_gas

0 MCF

wells

1

production

2012-08 — 2026-03

peak_month

2012-08

-- production_history

cum_oil: 11,176 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

703 BBL/mo

Di (annual)

159.7%

b-factor

0.6

EUR

12,224 BBL

R-squared

0.964

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1ESENJAY OPERATING, INC.14,1002012-04-10
EOF // data source: Texas Railroad Commission // 2026