EDWARDS 4

Oil // district 10 // lease#38538

op: WILLIAMS OIL COMPANY

cum_oil

53k BBL

cum_gas

0 MCF

wells

3

production

2007-12 — 2026-03

peak_month

2007-12

-- production_history

cum_oil: 53,426 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

495 BBL/mo

Di (annual)

13.9%

b-factor

0.6

EUR

71,015 BBL

R-squared

0.592

type

hyperbolic

-- wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1WILLIAMS OIL COMPANY26,6162012-11-30
3WILLIAMS OIL COMPANY14,5002008-05-01
2WILLIAMS OIL COMPANY16,6002007-08-30
EOF // data source: Texas Railroad Commission // 2026