SHANNON, M. A. EST.

Oil · District 7C · Lease #2066

Operator: XERIC OIL & GAS CORPORATION

Fields: VAUGHN

Cum Oil

291k BBL

Cum Gas

2k MCF

casinghead

Wells

Production

1993-01 — 2015-03

Peak Month

1993-01

Production History

Cum Oil: 290,678 BBL Cum Gas: 1,567 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

1,747 BBL/mo

Di (annual)

5.5%

b-factor

0.0

EUR

354,511 BBL

R-squared

0.446

type

exponential

Operator History (from monthly production reports)

2014-07 — 2026-07 SAGA PETROLEUM LLC OF COLORADO 145 mo

2013-07 — 2014-06 LANDRICK O & G OPERATING, LLC 12 mo

2004-09 — 2013-06 PENERGY 106 mo

1998-09 — 2004-08 SETEX OIL AND GAS COMPANY 72 mo

1997-09 — 1998-08 WESTCO OIL COMPANY 12 mo

1996-10 — 1997-08 WESTCO PRODUCING COMPANY 11 mo

1996-07 — 1996-09 PHARAOH OIL & GAS, INC. 3 mo

1995-06 — 1996-06 BADGER OIL COMPANY 13 mo

1994-07 — 1995-05 XERIC OIL & GAS CORPORATION 11 mo

1993-07 — 1994-06 ENWEST RESOURCES, INC. 12 mo

1993-01 — 1993-06 ELAND ENERGY, INC. 6 mo

Wells (41)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
30A	42-105-35359	VANCO OIL & GAS CORP.	1	1,700	1987-05-04
3A	42-105-35357	VANCO OIL & GAS CORP.	1	1,700	1987-05-04
4A	42-105-35358	VANCO OIL & GAS CORP.	1	1,700	1987-05-04
6A	42-105-35362	VANCO OIL & GAS CORP.	1	1,700	1987-05-04
38	42-105-33205	SAGA PETROLEUM LLC OF COLORADO	2	1,700	1986-04-29
34	42-105-32527	VANCO OIL & GAS CORP.	2	1,700	1986-04-16
17	42-105-01483	VANCO OIL & GAS CORP.	1	1,700	1986-04-09
12	42-105-01478	VANCO OIL & GAS CORP.	1	1,700	1986-03-04
14	42-105-01480	VANCO OIL & GAS CORP.	2	1,700	1986-03-04
18	42-105-01484	VANCO OIL & GAS CORP.	1	1,700	1986-03-03
22	42-105-01488	SAGA PETROLEUM LLC OF COLORADO	1	1,700	1986-03-03
23	42-105-01489	VANCO OIL & GAS CORP.	1	1,700	1986-02-27
26	42-105-01492	VANCO OIL & GAS CORP.	1	1,700	1986-02-25
31	42-105-31071	VANCO OIL & GAS CORP.	1	1,700	1986-02-25
36	42-105-32525	VANCO OIL & GAS CORP.	2	1,700	1986-02-25
13	42-105-01479	VANCO OIL & GAS CORP.	1	1,700	1986-02-18
11	42-105-01477	VANCO OIL & GAS CORP.	1	1,700	1986-02-11
2	42-105-01468	SAGA PETROLEUM LLC OF COLORADO	1	1,700	1986-02-11
24	42-105-01490	VANCO OIL & GAS CORP.	1	1,700	1986-01-30
49	42-105-35235	VANCO OIL & GAS CORP.	1	1,600	1986-01-30
15W	42-105-01481	SAGA PETROLEUM LLC OF COLORADO	1	1,700	1986-01-29
45	42-105-35215	SAGA PETROLEUM LLC OF COLORADO	1	1,600	1986-01-03
48	42-105-35216	SAGA PETROLEUM LLC OF COLORADO	2	1,656	1986-01-03
9	42-105-01475	VANCO OIL & GAS CORP.	1	1,700	1986-01-03
16	42-105-01482	VANCO OIL & GAS CORP.	1	1,700	1985-12-31
10	42-105-01476	VANCO OIL & GAS CORP.	1	1,650	1985-12-04
19	42-105-01485	VANCO OIL & GAS CORP.	1	1,650	1985-12-04
5	42-105-01471	VANCO OIL & GAS CORP.	1	1,650	1985-12-04
8	42-105-01474	VANCO OIL & GAS CORP.	1	1,650	1985-12-04
46	42-105-35168	VANCO OIL & GAS CORP.	1	1,600	1985-11-08
47	42-105-35169	VANCO OIL & GAS CORP.	1	1,600	1985-11-08
44	42-105-34921	VANCO OIL & GAS CORP.	1	1,550	1984-10-29
41	42-105-34555	VANCO OIL & GAS CORP.	1	1,550	1983-07-29
42	42-105-34556	VANCO OIL & GAS CORP.	1	1,550	1983-07-29
43	42-105-34557	VANCO OIL & GAS CORP.	1	1,550	1983-07-29
40	42-105-34550	VANCO OIL & GAS CORP.	1	1,550	1983-07-26
39	42-105-34286	VANCO OIL & GAS CORP.	1	1,500	1982-12-20
33W	42-105-32524	VANCO OIL & GAS CORP.	1	1,600	1979-11-05
37	42-105-32528	VANCO OIL & GAS CORP.	1	1,600	1979-11-05
35	42-105-32517	VANCO OIL & GAS CORP.	1	1,600	1979-10-31
28D	42-105-01494	SAGA PETROLEUM LLC OF COLORADO	--	--	--

SHANNON, M. A. EST.

Production HistoryBeta Production data is a work in progress — still being validated against RRC filings. Spot something off or have questions? [email protected]

Decline Curve Analysis

Operator History (from monthly production reports)

Wells (41)

Production History