< leases

ORD, NAN D.

Oil · District 09 · Lease #22698

Operator: TRACE MANAGEMENT INC.

Fields: STOVALL (MCLESTER)

Cum Oil

26k BBL

Cum Gas

44k MCF

casinghead

Wells

2

Production

1993-01 — 2026-04

Peak Month

1998-05

Production History

Cum Oil: 25,560 BBL Cum Gas: 44,318 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

88 BBL/mo

Di (annual)

3.2%

b-factor

0.0

EUR

26,230 BBL

R-squared

0.336

type

exponential

Operator History (from monthly production reports)

2011-04 — 2026-07 GRECO OPERATING, LLC 184 mo
1998-04 — 2011-03 GRECO OPERATING, INC. 156 mo
1997-06 — 1998-03 TRACE ENERGY MANAGEMENT INC 10 mo
1997-01 — 1997-05 TRACE MANAGEMENT INC. 5 mo
1994-02 — 1996-12 CUMBERLAND PETROLEUM, INC. II 35 mo
1993-11 — 1994-01 HESS, JERRY OPERATING CO. 3 mo
1993-06 — 1993-10 OKREEK OIL COMPANY 5 mo
1993-01 — 1993-05 ENRE CORP. 5 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
442-503-37724GRECO OPERATING, LLC14,5001983-10-18
242-503-36339GRECO OPERATING, LLC14,7561982-09-21