HASTEDT, EMMA "B"

Oil · District 03 · Lease #23384

Operator: QUINTANA PET. CORP.

Cum Oil

2k BBL

Cum Gas

14k MCF

casinghead

Wells

1

Production

1997-12 — 1998-08

Peak Month

1998-04

Production History

Cum Oil: 2,331 BBL Cum Gas: 13,537 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

610 BBL/mo

Di (annual)

397.8%

b-factor

0.3

EUR

2,617 BBL

R-squared

0.981

type

hyperbolic

Operator History (from monthly production reports)

2000-12 — 2001-10 HILCORP ENERGY COMPANY 11 mo
1997-12 — 2000-11 QUINTANA PET. CORP. 36 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
10 HSTRAND ENERGY, L.C.1010,0001997-10-21