FOSTER, MARY

Oil · District 08 · Lease #38598

Operator: CROWNQUEST OPERATING, LLC

Cum Oil

44k BBL

Cum Gas

40k MCF

casinghead

Wells

2

Production

2007-11 — 2026-04

Peak Month

2012-01

Production History

Cum Oil: 44,254 BBL Cum Gas: 40,060 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

692 BBL/mo

Di (annual)

36.4%

b-factor

0.0

EUR

22,780 BBL

R-squared

0.472

type

exponential

Operator History (from monthly production reports)

2011-04 — 2026-07 BASA RESOURCES, INC. 184 mo
2007-11 — 2011-03 CROWNQUEST OPERATING, LLC 41 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
512BASA RESOURCES, INC.38,0152022-12-28
513BASA RESOURCES, INC.29,0002015-07-07