OCONNOR, DENNIS, ETAL -L-

Oil · District 02 · Lease #2845

Operator: T-C OIL COMPANY, LLC

Fields: LAKE PASTURE (H-440 SAND)

Cum Oil

3.5M BBL

Cum Gas

48.5M MCF

casinghead

Wells

Production

1993-01 — 2026-04

Peak Month

2006-12

Production History

Cum Oil: 3,487,688 BBL Cum Gas: 48,451,401 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

52,467 BBL/mo

Di (annual)

134.6%

b-factor

1.0

EUR

1,976,733 BBL

R-squared

0.914

type

hyperbolic

Operator History (from monthly production reports)

2012-01 — 2026-07 T-C OIL COMPANY, LLC 175 mo

1993-01 — 2011-12 T - C OIL COMPANY 228 mo

Wells (81)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
L 98	42-391-33300	T-C OIL COMPANY, LLC	1	5,000	2023-02-27
L 97	42-391-33296	T-C OIL COMPANY, LLC	1	5,000	2023-01-09
L 96	42-391-33290	T-C OIL COMPANY, LLC	1	5,000	2022-12-13
L 75R	42-391-32542	T-C OIL COMPANY, LLC	3	4,800	2022-11-29
L 74	42-391-32541	T-C OIL COMPANY, LLC	2	4,800	2022-10-27
L 75	42-391-32541	T-C OIL COMPANY, LLC	2	4,800	2022-10-27
L 58	42-391-31811	T-C OIL COMPANY, LLC	4	4,650	2021-03-26
L 58R	42-391-31811	T-C OIL COMPANY, LLC	4	4,650	2021-03-26
L 56	42-391-31665	T-C OIL COMPANY, LLC	3	4,650	2021-03-09
L 56 R	42-391-31665	T-C OIL COMPANY, LLC	3	4,650	2021-03-09
L 59	42-391-31813	T-C OIL COMPANY, LLC	3	4,650	2021-02-04
L 59R	42-391-31813	T-C OIL COMPANY, LLC	3	4,650	2021-02-04
L 57	42-391-31702	T-C OIL COMPANY, LLC	3	4,650	2018-12-07
L 57R	42-391-31702	T-C OIL COMPANY, LLC	3	4,650	2018-12-07
L 39	42-391-30210	T-C OIL COMPANY, LLC	2	4,486	2013-05-31
L 39R	42-391-30210	T-C OIL COMPANY, LLC	2	4,486	2013-05-31
L 40	42-391-30306	T-C OIL COMPANY, LLC	5	8,100	2011-08-29
L 40R	42-391-30306	T-C OIL COMPANY, LLC	5	8,100	2011-08-29
L 40RE	42-391-30306	T-C OIL COMPANY, LLC	5	8,100	2011-08-29
L 31	42-391-00348	T-C OIL COMPANY, LLC	2	5,050	2011-03-23
L 80	42-391-32562	T-C OIL COMPANY, LLC	2	4,800	2010-02-08
L 42	42-391-30418	T-C OIL COMPANY, LLC	1	4,490	2007-05-14
L 87	42-391-32598	T-C OIL COMPANY, LLC	2	4,900	2007-04-11
L 38	42-391-30168	T-C OIL COMPANY, LLC	3	5,820	2007-01-31
L 29	42-391-00347	T-C OIL COMPANY, LLC	4	5,900	2007-01-30
L 37	42-391-30169	T-C OIL COMPANY, LLC	1	4,500	2006-09-29
L 27	42-391-00317	T-C OIL COMPANY, LLC	2	4,500	2006-01-11
L 92	42-391-32687	T-C OIL COMPANY, LLC	1	4,950	2005-07-14
L 93	42-391-32686	T-C OIL COMPANY, LLC	1	4,950	2005-07-14
L 94	42-391-32689	T-C OIL COMPANY, LLC	1	4,950	2005-07-14
L 95	42-391-32690	T-C OIL COMPANY, LLC	1	4,950	2005-07-14
11	42-391-00338	T-C OIL COMPANY, LLC	4	4,649	2005-05-04
49	42-391-30529	T-C OIL COMPANY, LLC	8	4,630	2005-05-04
L 11	42-391-00338	T-C OIL COMPANY, LLC	4	4,649	2005-05-04
L 11R	42-391-00338	T-C OIL COMPANY, LLC	4	4,649	2005-05-04
L 49R	42-391-30529	T-C OIL COMPANY, LLC	8	4,630	2005-05-04
L 90	42-391-32668	T-C OIL COMPANY, LLC	1	4,900	2005-03-31
L 91	42-391-32667	T-C OIL COMPANY, LLC	1	4,900	2005-03-31
L 88	42-391-32617	T-C OIL COMPANY, LLC	2	4,900	2004-07-23
L 89	42-391-32612	T-C OIL COMPANY, LLC	1	4,900	2004-07-21
L 84	42-391-32581	T-C OIL COMPANY, LLC	1	4,900	2004-04-14
L 85	42-391-32582	T-C OIL COMPANY, LLC	1	4,900	2004-04-14
L 86	42-391-32583	T-C OIL COMPANY, LLC	2	4,900	2004-04-14
L 79	42-391-32561	T-C OIL COMPANY, LLC	1	4,800	2004-02-02
L 81	42-391-32563	T-C OIL COMPANY, LLC	1	4,800	2004-02-02
L 82	42-391-32564	T-C OIL COMPANY, LLC	1	4,800	2004-02-02
L 83	42-391-32565	T-C OIL COMPANY, LLC	2	4,900	2004-02-02
L 78	42-391-32544	T-C OIL COMPANY, LLC	2	4,800	2003-09-28
L 69	42-391-32536	T-C OIL COMPANY, LLC	1	4,800	2003-09-25
L 70	42-391-32537	T-C OIL COMPANY, LLC	1	4,800	2003-09-25
L 71	42-391-32538	T-C OIL COMPANY, LLC	1	4,800	2003-09-25
L 72	42-391-32539	T-C OIL COMPANY, LLC	2	4,800	2003-09-25
L 73	42-391-32540	T-C OIL COMPANY, LLC	1	4,800	2003-09-25
L 76	42-391-32543	T-C OIL COMPANY, LLC	1	4,800	2003-09-25
L 77	42-391-32535	T-C OIL COMPANY, LLC	1	4,800	2003-09-25
L 65	42-391-32513	T-C OIL COMPANY, LLC	1	4,800	2003-05-07
L 66	42-391-32514	T-C OIL COMPANY, LLC	1	4,800	2003-05-07
L 67	42-391-32515	T-C OIL COMPANY, LLC	1	4,800	2003-05-07
L 68	42-391-32516	T-C OIL COMPANY, LLC	1	4,800	2003-05-07
L 63	42-391-32476	T-C OIL COMPANY, LLC	1	4,800	2002-07-12
L 64	42-391-32475	T-C OIL COMPANY, LLC	1	4,800	2002-07-12
L 62	42-391-32463	T-C OIL COMPANY, LLC	1	4,800	2002-03-14
L 10	42-391-00337	T-C OIL COMPANY, LLC	1	4,440	2001-12-06
L 32	42-391-00327	T-C OIL COMPANY, LLC	2	4,497	2001-12-06
L 13	42-391-00321	T-C OIL COMPANY, LLC	1	4,465	2001-11-20
L 52	42-391-31224	T-C OIL COMPANY, LLC	4	8,004	1995-10-16
L 60	42-391-32127	T-C OIL COMPANY, LLC	1	5,000	1995-09-27
L 35	42-391-00350	T-C OIL COMPANY, LLC	1	2,381	1992-05-06
L 28	42-391-00346	T-C OIL COMPANY, LLC	1	5,900	1986-10-13
L 53	42-391-31339	T-C OIL COMPANY, LLC	1	4,650	1979-08-06
4D	42-391-31192	T-C OIL COMPANY, LLC	1	8,000	1977-10-25
L 22	42-391-00325	T-C OIL COMPANY, LLC	1	7,904	1977-08-26
L 12	42-391-00361	T-C OIL COMPANY, LLC	--	--	--
L 16	42-391-00339	T-C OIL COMPANY, LLC	--	--	--
L 17	42-391-00340	T-C OIL COMPANY, LLC	--	--	--
L 21	42-391-00343	T-C OIL COMPANY, LLC	--	--	--
L 30	42-391-00326	T-C OIL COMPANY, LLC	--	--	--
L 41	42-391-30307	T-C OIL COMPANY, LLC	--	--	--
L 48	42-391-30513	T-C OIL COMPANY, LLC	--	--	--
L 7	42-391-00315	T-C OIL COMPANY, LLC	--	--	--
L 9	42-391-00336	T-C OIL COMPANY, LLC	--	--	--

OCONNOR, DENNIS, ETAL -L-

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 (81)

Production History