TURNER

Oil // district 13 // lease#32144

op: ROBERTS & HAMMACK INC.

cum_oil

29k BBL

cum_gas

0 MCF

wells

1

production

2011-09 — 2026-03

peak_month

2011-09

-- production_history

cum_oil: 28,868 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,376 BBL/mo

Di (annual)

217.4%

b-factor

0.7

EUR

21,403 BBL

R-squared

0.743

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2ENEXCO, INC.37,9002026-01-13
EOF // data source: Texas Railroad Commission // 2026