SHANNON HOSPITAL A 4

Oil · District 7C · Lease #16556

Operator: WALSH & WATTS, INC.

Fields: NOELKE (WOLFCAMP, LOWER)

Cum Oil

223k BBL

Cum Gas

3.1M MCF

casinghead

Wells

2

Production

2007-10 — 2022-10

Peak Month

2008-05

Production History

Cum Oil: 223,309 BBL Cum Gas: 3,098,149 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

9,222 BBL/mo

Di (annual)

201.4%

b-factor

0.6

EUR

128,648 BBL

R-squared

0.763

type

hyperbolic

Operator History (from monthly production reports)

2022-05 — 2023-01 WALSH & WATTS, INC. 9 mo

2017-12 — 2022-04 AVAD OPERATING, LLC 53 mo

2007-10 — 2017-11 EOG RESOURCES, INC. 122 mo

Wells (2)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
5	42-105-40493	WALSH & WATTS INC.	2	6,000	2007-12-17
13	42-105-40429	WALSH & WATTS INC.	1	5,800	2007-09-14