MASTERSON "A"

Oil · District 10 · Lease #4425

Cum Oil

99k BBL

Cum Gas

250k MCF

casinghead

Wells

Production

1993-01 — 2021-01

Peak Month

1995-08

Production History

Cum Oil: 98,531 BBL Cum Gas: 249,918 MCF

RRC production reported through Apr 2026 · recent months incomplete

892 BBL/mo

Di (annual)

17.5%

b-factor

0.3

EUR

83,044 BBL

R-squared

0.744

type

hyperbolic

2024-10 — 2026-07 SNW OPERATING COMPANY 22 mo

2019-01 — 2024-09 POLARIS OPERATING, LLC 69 mo

2006-05 — 2018-12 ADAMS AFFILIATES, INC. 152 mo

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
8409	42-375-30843	SNW OPERATING COMPANY	1	2,300	1981-04-29
8347	42-375-30832	SNW OPERATING COMPANY	1	2,300	1981-03-03
8403P	42-375-30829	SNW OPERATING COMPANY	1	2,300	1981-03-03
8408	42-375-30831	SNW OPERATING COMPANY	1	2,300	1981-03-03
8340	42-375-30699	SNW OPERATING COMPANY	1	2,300	1980-02-28
8341	42-375-30700	SNW OPERATING COMPANY	1	2,300	1980-02-28
8407	42-375-30701	SNW OPERATING COMPANY	1	2,300	1980-02-28
8406	42-375-30698	SNW OPERATING COMPANY	1	2,300	1980-02-21
8402	42-375-30667	POLARIS OPERATING, LLC	2	2,300	1979-08-30
8309	42-375-30669	SNW OPERATING COMPANY	1	2,300	1979-07-19
8310	42-375-30668	SNW OPERATING COMPANY	1	2,300	1979-07-19
8311	42-375-30673	SNW OPERATING COMPANY	1	2,300	1979-07-19
8312	42-375-30670	SNW OPERATING COMPANY	1	2,300	1979-07-19
8313	42-375-30672	SNW OPERATING COMPANY	1	2,300	1979-07-19
8314	42-375-30675	SNW OPERATING COMPANY	1	2,300	1979-07-19
8315	42-375-30674	SNW OPERATING COMPANY	1	2,300	1979-07-19
8305	42-375-30665	SNW OPERATING COMPANY	1	2,300	1979-06-20
8306	42-375-30664	SNW OPERATING COMPANY	1	2,300	1979-06-20
8307	42-375-30663	SNW OPERATING COMPANY	1	2,300	1979-06-20
8308	42-375-30662	SNW OPERATING COMPANY	1	2,300	1979-06-20
8401	42-375-30666	SNW OPERATING COMPANY	1	2,300	1979-06-20
8301	42-375-30656	SNW OPERATING COMPANY	1	2,300	1978-11-27
8302	42-375-30657	SNW OPERATING COMPANY	1	2,300	1978-11-27
8303	42-375-30654	SNW OPERATING COMPANY	1	2,300	1978-11-27
8304	42-375-30655	SNW OPERATING COMPANY	1	2,300	1978-11-27