HORN, JOHN -B-

Oil · District 09 · Lease #19247

Operator: GRECO OPERATING, LLC

Cum Oil

27k BBL

Cum Gas

21 MCF

casinghead

Wells

1

Production

1993-01 — 2026-04

Peak Month

1994-08

Production History

Cum Oil: 26,528 BBL Cum Gas: 21 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

340 BBL/mo

Di (annual)

59.6%

b-factor

0.9

EUR

21,178 BBL

R-squared

0.655

type

hyperbolic

Operator History (from monthly production reports)

2013-09 — 2026-07 GRECO OPERATING, LLC 155 mo
1995-04 — 2013-08 ECHO PRODUCTION, INC. 221 mo
1993-01 — 1995-03 AUSANKA OIL OPERATIONS 27 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1 BGRECO OPERATING, LLC14,7001978-11-13