SHEPPARD

Oil // district 7 // lease#6613

op: PHILLIPS, JACK L.

fields: EAST TEXAS

cum_oil

88k BBL

cum_gas

0 MCF

wells

8

production

1993-01 — 2026-03

peak_month

1993-01

-- production_history

cum_oil: 87,643 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

388 BBL/mo

Di (annual)

4.7%

b-factor

0.3

EUR

100,800 BBL

R-squared

0.734

type

hyperbolic

-- wells (8)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1RQUANTUM RESOURCES MANAGEMENT,LLC311,3002018-12-06
142-183-82565--------
242-183-01581--------
342-183-82567--------
542-183-82569--------
642-183-82570--------
842-183-82572--------
942-183-82573--------
EOF // multi-state drilling data platform // 2026