PURYEAR "B"

Oil · District 10 · Lease #6704

Operator: STARTEX OPERATING COMPANY

Cum Oil

37k BBL

Cum Gas

480k MCF

casinghead

Wells

1

Production

1993-01 — 2006-06

Peak Month

1993-07

Production History

Cum Oil: 37,259 BBL Cum Gas: 480,192 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

302 BBL/mo

Di (annual)

7.6%

b-factor

0.0

EUR

46,658 BBL

R-squared

0.345

type

exponential

Operator History (from monthly production reports)

2004-06 — 2013-12 DOMINION OKLAHOMA TEXAS E&P, INC 115 mo
1994-01 — 2004-05 STARTEX OPERATING COMPANY 125 mo
1993-01 — 1993-12 SAXET OPERATING COMPANY, INC. 12 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1028ENERVEST OPERATING, L.L.C.420,2501989-08-18