CASSIN

Oil · District 01 · Lease #10570

Operator: SOUTH LOOP OPERATING, L.C.

Fields: MONKSFIELD (350 SAND)

Cum Oil

21k BBL

Cum Gas

142 MCF

casinghead

Wells

108

Production

1993-01 — 2005-11

Peak Month

1995-02

Production History

Cum Oil: 20,679 BBL Cum Gas: 142 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

222 BBL/mo

Di (annual)

14.3%

b-factor

0.0

EUR

18,584 BBL

R-squared

0.396

type

exponential

Operator History (from monthly production reports)

1993-04 — 2006-09 SOUTH LOOP OPERATING, L.C. 162 mo

1993-01 — 1993-03 CASPEN OPERATING COMPANY 3 mo

Wells (108)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
D 19	42-029-36584	SOUTH LOOP OPERATING, L.C.	2	990	2025-04-25
C 18	42-029-36588	SOUTH LOOP OPERATING L.C.	1	990	1985-06-21
C 19	42-029-36587	SOUTH LOOP OPERATING L.C.	1	990	1985-06-21
C 20	42-029-36591	SOUTH LOOP OPERATING L.C.	1	990	1985-06-21
C 22	42-029-36586	SOUTH LOOP OPERATING L.C.	1	990	1985-06-21
D 20	42-029-36589	SOUTH LOOP OPERATING L.C.	1	990	1985-06-21
J 3	42-029-36585	SOUTH LOOP OPERATING L.C.	1	990	1985-06-21
M 6N	42-029-36590	SOUTH LOOP OPERATING L.C.	1	990	1985-06-21
A 10	42-029-36489	SOUTH LOOP OPERATING L.C.	1	990	1985-06-14
A 11	42-029-36488	SOUTH LOOP OPERATING L.C.	1	990	1985-06-14
A 12	42-029-36487	SOUTH LOOP OPERATING L.C.	1	990	1985-06-14
A 13	42-029-36486	SOUTH LOOP OPERATING L.C.	1	990	1985-06-14
B 10	42-029-36483	SOUTH LOOP OPERATING L.C.	1	990	1985-06-14
B 11	42-029-36491	SOUTH LOOP OPERATING L.C.	1	990	1985-06-14
B 12	42-029-36492	SOUTH LOOP OPERATING L.C.	1	990	1985-06-14
B 13	42-029-36490	SOUTH LOOP OPERATING L.C.	1	990	1985-06-14
B 9	42-029-36484	SOUTH LOOP OPERATING L.C.	1	990	1985-06-14
C 10	42-029-36515	SOUTH LOOP OPERATING L.C.	1	990	1985-06-14
C 11	42-029-36514	SOUTH LOOP OPERATING L.C.	1	990	1985-06-14
C 12	42-029-36513	SOUTH LOOP OPERATING L.C.	1	990	1985-06-14
C 13	42-029-36512	SOUTH LOOP OPERATING L.C.	1	990	1985-06-14
C 14	42-029-36511	SOUTH LOOP OPERATING L.C.	1	990	1985-06-14
C 15	42-029-36510	SOUTH LOOP OPERATING L.C.	1	990	1985-06-14
C 16	42-029-36509	SOUTH LOOP OPERATING L.C.	1	990	1985-06-14
C 17	42-029-36507	SOUTH LOOP OPERATING L.C.	1	990	1985-06-14
C 7	42-029-36531	SOUTH LOOP OPERATING L.C.	1	990	1985-06-14
C 8	42-029-36547	SOUTH LOOP OPERATING L.C.	1	990	1985-06-14
C 9	42-029-36485	SOUTH LOOP OPERATING L.C.	1	990	1985-06-14
D 10	42-029-36506	SOUTH LOOP OPERATING L.C.	1	990	1985-06-14
D 11	42-029-36508	SOUTH LOOP OPERATING L.C.	1	990	1985-06-14
D 12	42-029-36519	SOUTH LOOP OPERATING L.C.	1	990	1985-06-14
D 13	42-029-36520	SOUTH LOOP OPERATING L.C.	1	990	1985-06-14
D 14	42-029-36521	SOUTH LOOP OPERATING L.C.	1	990	1985-06-14
D 15	42-029-36522	SOUTH LOOP OPERATING L.C.	1	990	1985-06-14
D 16	42-029-36523	SOUTH LOOP OPERATING L.C.	1	990	1985-06-14
D 17	42-029-36495	SOUTH LOOP OPERATING L.C.	1	990	1985-06-14
D 18	42-029-36494	SOUTH LOOP OPERATING L.C.	1	990	1985-06-14
D 21	42-029-36540	SOUTH LOOP OPERATING L.C.	1	990	1985-06-14
D 22	42-029-36541	SOUTH LOOP OPERATING L.C.	1	990	1985-06-14
D 6	42-029-36524	SOUTH LOOP OPERATING L.C.	1	990	1985-06-14
D 7	42-029-36518	SOUTH LOOP OPERATING L.C.	1	990	1985-06-14
D 8	42-029-36517	SOUTH LOOP OPERATING L.C.	1	990	1985-06-14
D 9	42-029-36516	SOUTH LOOP OPERATING L.C.	1	990	1985-06-14
E 10	42-029-36502	SOUTH LOOP OPERATING L.C.	1	990	1985-06-14
E 11	42-029-36501	SOUTH LOOP OPERATING L.C.	1	990	1985-06-14
E 5	42-029-36548	SOUTH LOOP OPERATING L.C.	1	990	1985-06-14
E 6	42-029-36532	SOUTH LOOP OPERATING L.C.	1	990	1985-06-14
E 7	42-029-36549	SOUTH LOOP OPERATING L.C.	1	990	1985-06-14
E 8	42-029-36533	SOUTH LOOP OPERATING L.C.	1	990	1985-06-14
E 9	42-029-36550	SOUTH LOOP OPERATING L.C.	1	990	1985-06-14
F 10	42-029-36534	SOUTH LOOP OPERATING L.C.	1	990	1985-06-14
F 11	42-029-36551	SOUTH LOOP OPERATING L.C.	1	990	1985-06-14
F 5	42-029-36500	SOUTH LOOP OPERATING L.C.	1	990	1985-06-14
F 6	42-029-36499	SOUTH LOOP OPERATING L.C.	1	990	1985-06-14
F 7	42-029-36498	SOUTH LOOP OPERATING L.C.	1	990	1985-06-14
F 8	42-029-36496	SOUTH LOOP OPERATING L.C.	1	990	1985-06-14
F 9	42-029-36497	SOUTH LOOP OPERATING L.C.	1	990	1985-06-14
H 10	42-029-36503	SOUTH LOOP OPERATING L.C.	1	990	1985-06-14
H 11	42-029-36567	SOUTH LOOP OPERATING L.C.	1	990	1985-06-14
H 7	42-029-36535	SOUTH LOOP OPERATING L.C.	1	990	1985-06-14
H 8	42-029-36505	SOUTH LOOP OPERATING L.C.	1	990	1985-06-14
H 9	42-029-36504	SOUTH LOOP OPERATING L.C.	1	990	1985-06-14
J 10	42-029-36568	SOUTH LOOP OPERATING L.C.	1	990	1985-06-14
J 11	42-029-36561	SOUTH LOOP OPERATING L.C.	1	990	1985-06-14
J 12	42-029-36557	SOUTH LOOP OPERATING L.C.	1	990	1985-06-14
J 13	42-029-36538	SOUTH LOOP OPERATING L.C.	1	990	1985-06-14
J 4	42-029-36566	SOUTH LOOP OPERATING L.C.	1	990	1985-06-14
J 5	42-029-36560	SOUTH LOOP OPERATING L.C.	1	990	1985-06-14
J 6	42-029-36565	SOUTH LOOP OPERATING L.C.	1	990	1985-06-14
J 7	42-029-36559	SOUTH LOOP OPERATING L.C.	1	990	1985-06-14
J 8	42-029-36564	SOUTH LOOP OPERATING L.C.	1	990	1985-06-14
J 9	42-029-36562	SOUTH LOOP OPERATING L.C.	1	990	1985-06-14
K 10	42-029-36546	SOUTH LOOP OPERATING L.C.	1	990	1985-06-14
K 11	42-029-36558	SOUTH LOOP OPERATING L.C.	1	990	1985-06-14
K 2	42-029-36555	SOUTH LOOP OPERATING L.C.	1	990	1985-06-14
K 3	42-029-36537	SOUTH LOOP OPERATING L.C.	1	990	1985-06-14
K 4	42-029-36554	SOUTH LOOP OPERATING L.C.	1	990	1985-06-14
K 5	42-029-36536	SOUTH LOOP OPERATING L.C.	1	990	1985-06-14
K 6	42-029-36553	SOUTH LOOP OPERATING L.C.	1	990	1985-06-14
K 6L	42-029-36530	SOUTH LOOP OPERATING L.C.	1	990	1985-06-14
K 7	42-029-36552	SOUTH LOOP OPERATING L.C.	1	990	1985-06-14
K 7L	42-029-36539	SOUTH LOOP OPERATING L.C.	1	990	1985-06-14
K 8	42-029-36569	SOUTH LOOP OPERATING L.C.	1	990	1985-06-14
K 8L	42-029-36556	SOUTH LOOP OPERATING L.C.	1	990	1985-06-14
K 9	42-029-36545	SOUTH LOOP OPERATING L.C.	1	990	1985-06-14
L 3	42-029-36563	SOUTH LOOP OPERATING L.C.	1	990	1985-06-14
L 4	42-029-36526	SOUTH LOOP OPERATING L.C.	1	990	1985-06-14
L 5	42-029-36544	SOUTH LOOP OPERATING L.C.	1	990	1985-06-14
M 3	42-029-36527	SOUTH LOOP OPERATING L.C.	1	990	1985-06-14
M 3N	42-029-36529	SOUTH LOOP OPERATING L.C.	1	990	1985-06-14
M 4	42-029-36542	SOUTH LOOP OPERATING L.C.	1	990	1985-06-14
M 4N	42-029-36525	SOUTH LOOP OPERATING L.C.	1	990	1985-06-14
M 5	42-029-36528	SOUTH LOOP OPERATING L.C.	1	990	1985-06-14
M 5N	42-029-36543	SOUTH LOOP OPERATING L.C.	1	990	1985-06-14
1A	42-029-36324	SOUTH LOOP OPERATING L.C.	1	990	1985-02-28
2A	42-029-36325	SOUTH LOOP OPERATING L.C.	1	990	1985-02-28
3A	42-029-36326	SOUTH LOOP OPERATING L.C.	1	990	1985-02-28
4A	42-029-36323	SOUTH LOOP OPERATING L.C.	1	990	1985-02-28
5A	42-029-36327	SOUTH LOOP OPERATING L.C.	1	990	1985-02-28
6A	42-029-36328	SOUTH LOOP OPERATING L.C.	1	990	1985-02-28
7A	42-029-36329	SOUTH LOOP OPERATING L.C.	1	990	1985-02-28
7	42-029-31986	AKM COMPANY	1	500	1982-02-09
4	42-029-31917	AKM COMPANY	1	500	1981-12-29
5	42-029-31916	AKM COMPANY	1	500	1981-12-29
6	42-029-31918	AKM COMPANY	1	500	1981-12-29
1	42-029-00452	AKM COMPANY	--	--	--
1B	42-029-80676	AKM COMPANY	--	--	--
2	42-029-00453	AKM COMPANY	--	--	--

CASSIN

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 (108)

Production History