WATKINS, M.

Oil // district 7 // lease#7461

op: ZONE ENERGY, LLC

fields: EAST TEXAS

cum_oil

60k BBL

cum_gas

0 MCF

wells

13

production

1993-01 — 2026-03

peak_month

1993-06

-- production_history

cum_oil: 60,474 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,066 BBL/mo

Di (annual)

84.8%

b-factor

0.9

EUR

50,530 BBL

R-squared

0.751

type

hyperbolic

-- wells (13)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
22ZONE ENERGY, LLC14,0002012-11-19
23ZONE ENERGY, LLC14,0002012-11-19
23 WZONE ENERGY, LLC14,0002012-11-19
23WZONE ENERGY, LLC14,0002012-11-19
142-401-83933--------
12A42-401-83944--------
2A42-401-83934--------
3A42-401-83935--------
4B42-401-83936--------
5A42-401-83937--------
6A42-401-83938--------
6AW42-401-83938--------
8A42-401-83940--------
EOF // data source: Texas Railroad Commission // 2026