NAIL -124A-

Oil · District 7B · Lease #22749

Operator: STASNEY WELL SERVICE, LLC

Fields: NAIL (COOK, UPPER)

Cum Oil

52k BBL

Cum Gas

81 MCF

casinghead

Wells

3

Production

1993-01 — 2023-12

Peak Month

1995-03

Production History

Cum Oil: 51,698 BBL Cum Gas: 81 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

633 BBL/mo

Di (annual)

165.2%

b-factor

1.4

EUR

33,268 BBL

R-squared

0.563

type

hyperbolic

Operator History (from monthly production reports)

2025-11 — 2026-07 CLAVO OIL, LLC 9 mo

2021-08 — 2025-10 FTC CONSULTING, LLC 51 mo

2009-04 — 2021-07 STASNEY WELL SERVICE, LLC 148 mo

2002-08 — 2009-03 STASNEY, H. R. & SONS, LTD. 80 mo

1997-08 — 2002-07 EDINGTON OIL COMPANY 60 mo

1996-04 — 1997-07 FRONTIER OPERATING CORPORATION 16 mo

1993-01 — 1996-03 JONES COMPANY, LTD. 39 mo

Wells (3)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
6	42-417-37054	CLAVO OIL LLC	1	1,900	1987-06-08
3	42-417-36646	CLAVO OIL LLC	1	1,900	1985-11-06
1	42-417-36304	CLAVO OIL LLC	1	1,635	1985-05-09