ROBERSON, O.

Oil // district 7 // lease#7004

op: ZONE ENERGY, LLC

fields: EAST TEXAS

cum_oil

134k BBL

cum_gas

0 MCF

wells

9

production

1993-01 — 2026-03

peak_month

1993-05

-- production_history

cum_oil: 133,660 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

686 BBL/mo

Di (annual)

8.4%

b-factor

0.8

EUR

151,349 BBL

R-squared

0.776

type

hyperbolic

-- wells (9)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4ZONE ENERGY, LLC14,0002012-09-13
6ZONE ENERGY, LLC14,0002012-09-13
8ZONE ENERGY, LLC14,0002012-09-13
142-401-82617--------
1142-401-82625--------
1242-401-82626--------
1342-401-82627--------
742-401-82621--------
942-401-82623--------
EOF // data source: Texas Railroad Commission // 2026