COWAN-MCKINNEY/GARVEY UNIT

Oil · District 09 · Lease #28112

Operator: SABRE OPERATING, INC.

Fields: JEFFERSON, NE. (CADDO LIME)

Cum Oil

67k BBL

Cum Gas

88k MCF

casinghead

Wells

1

Production

1993-01 — 2026-04

Peak Month

1994-12

Production History

Cum Oil: 66,804 BBL Cum Gas: 87,518 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

674 BBL/mo

Di (annual)

46.3%

b-factor

0.9

EUR

50,707 BBL

R-squared

0.760

type

hyperbolic

Operator History (from monthly production reports)

2007-04 — 2026-07 JDL OPERATING, LLC 232 mo

2002-05 — 2007-03 LINDEMANN, JAMES D. 59 mo

2000-06 — 2002-04 SABRE OPERATING, INC. 23 mo

1993-01 — 2000-05 DELRAY OIL, INC. 89 mo

Wells (1)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
1	42-009-40270	JDL OPERATING, LLC	3	5,500	1991-08-08