Production Data

API #:	Facility Name/Number:	Current Operator Name:	Operator #:	Location:	Field:	Field Code:
05-123-25574	WATERFRONT-7-34X	KERR MCGEE OIL & GAS ONSHORE LP	47120	SWNE 34 3N 68W 6	WATTENBERG	90750

Well Status Production
Produced Water
Geothermal

Toggle First of Month column to sort report by date.

First of Month	Operator Name	API County	API Sequence	API Sidetrack	Formation	Well Status	Days Produced	BOM Inventory	Oil Produced	Oil Sold	Oil Adjustment	EOM Inventory	Oil Gravity	Gas Produced	Gas Used	Gas Sold	Gas BTU	Water Volume	Water Disp Code	Gas Tubing Pressure	Gas Casing Pressure	Water Tubing Pressure	Water Casing Pressure
7/1/2018	KERR MCGEE OIL & GAS ONSHORE LP	123	25574	01	NIOBRARA-CODELL	PA	0
6/1/2018	KERR MCGEE OIL & GAS ONSHORE LP	123	25574	01	NIOBRARA-CODELL	PA	0	56		36	-20		40
5/1/2018	KERR MCGEE OIL & GAS ONSHORE LP	123	25574	01	NIOBRARA-CODELL	PA	0	56				56
4/1/2018	KERR MCGEE OIL & GAS ONSHORE LP	123	25574	01	NIOBRARA-CODELL	PA	0	56				56
3/1/2018	KERR MCGEE OIL & GAS ONSHORE LP	123	25574	01	NIOBRARA-CODELL	PA	0	56				56
2/1/2018	KERR MCGEE OIL & GAS ONSHORE LP	123	25574	01	NIOBRARA-CODELL	PA	0	56				56
1/1/2018	KERR MCGEE OIL & GAS ONSHORE LP	123	25574	01	NIOBRARA-CODELL	PA	0	56				56
12/1/2017	KERR MCGEE OIL & GAS ONSHORE LP	123	25574	01	NIOBRARA-CODELL	PA	0	56				56
11/1/2017	KERR MCGEE OIL & GAS ONSHORE LP	123	25574	01	NIOBRARA-CODELL	PA	0	56				56
10/1/2017	KERR MCGEE OIL & GAS ONSHORE LP	123	25574	01	NIOBRARA-CODELL	PA	0	56				56
9/1/2017	KERR MCGEE OIL & GAS ONSHORE LP	123	25574	01	NIOBRARA-CODELL	PA	0	56				56								0	0	0	0
8/1/2017	KERR MCGEE OIL & GAS ONSHORE LP	123	25574	01	NIOBRARA-CODELL	PA	0	56				56								0	0	0	0
7/1/2017	KERR MCGEE OIL & GAS ONSHORE LP	123	25574	01	NIOBRARA-CODELL	PA	0	56				56								0	0	0	0
6/1/2017	KERR MCGEE OIL & GAS ONSHORE LP	123	25574	01	NIOBRARA-CODELL	PA	0	56				56								0	0	0	0
5/1/2017	KERR MCGEE OIL & GAS ONSHORE LP	123	25574	01	NIOBRARA-CODELL	PA	0	56				56								0	0	0	0
4/1/2017	KERR MCGEE OIL & GAS ONSHORE LP	123	25574	01	NIOBRARA-CODELL	PA	0	56				56								0	0	0	0
3/1/2017	KERR MCGEE OIL & GAS ONSHORE LP	123	25574	01	NIOBRARA-CODELL	PA	0	56				56								0	0	0	0
2/1/2017	KERR MCGEE OIL & GAS ONSHORE LP	123	25574	01	NIOBRARA-CODELL	PA	0	56				56								0	0	0	0
1/1/2017	KERR MCGEE OIL & GAS ONSHORE LP	123	25574	01	NIOBRARA-CODELL	PA	0	56				56								0	0	0	0
12/1/2016	KERR MCGEE OIL & GAS ONSHORE LP	123	25574	01	NIOBRARA-CODELL	SI	0	56				56								0	0	0	0
11/1/2016	KERR MCGEE OIL & GAS ONSHORE LP	123	25574	01	NIOBRARA-CODELL	SI	0	56				56								0	0	0	0
10/1/2016	KERR MCGEE OIL & GAS ONSHORE LP	123	25574	01	NIOBRARA-CODELL	SI	0	56				56								0	0	0	0
9/1/2016	KERR MCGEE OIL & GAS ONSHORE LP	123	25574	01	NIOBRARA-CODELL	PR	3	98	6	40	-8	56	52.5	10	3	7	1287			0	0	0	0
8/1/2016	KERR MCGEE OIL & GAS ONSHORE LP	123	25574	01	NIOBRARA-CODELL	PR	31	80	49	32	1	98	51.9	992	30	962	1286	16	M	0	0	0	0
7/1/2016	KERR MCGEE OIL & GAS ONSHORE LP	123	25574	01	NIOBRARA-CODELL	PR	31	71	41	31	-1	80	52.8	816	30	786	1237
6/1/2016	KERR MCGEE OIL & GAS ONSHORE LP	123	25574	01	NIOBRARA-CODELL	PR	29	95	44	64	-4	71	49.4	729	28	701	1237			0	0		0
5/1/2016	KERR MCGEE OIL & GAS ONSHORE LP	123	25574	01	NIOBRARA-CODELL	PR	31	48	62	15		95	40	1037	30	1007	1237	16	M	0	0	0	0
4/1/2016	KERR MCGEE OIL & GAS ONSHORE LP	123	25574	01	NIOBRARA-CODELL	PR	26	65	47	64		48	53	821	25	796	1237	25	M	0	0	0	0
3/1/2016	KERR MCGEE OIL & GAS ONSHORE LP	123	25574	01	NIOBRARA-CODELL	PR	31	52	55	43	1	65	52.1	975	30	945	1237	13	M	0	0	0	0
2/1/2016	KERR MCGEE OIL & GAS ONSHORE LP	123	25574	01	NIOBRARA-CODELL	PR	27	41	32	20	-1	52	52.2	654	26	628	1258	14	M	0	0	0	0
1/1/2016	KERR MCGEE OIL & GAS ONSHORE LP	123	25574	01	NIOBRARA-CODELL	PR	31	47	41	47		41	52.8	784	30	754	1258	10	M	0	0	0	0
12/1/2015	KERR MCGEE OIL & GAS ONSHORE LP	123	25574	01	NIOBRARA-CODELL	PR	31	107	40	100		47	54	675	30	645	1258			0	0	0	0
11/1/2015	KERR MCGEE OIL & GAS ONSHORE LP	123	25574	01	NIOBRARA-CODELL	PR	30	102	42	37		107	52.9	791	28	763	1258			0	0	0	0
10/1/2015	KERR MCGEE OIL & GAS ONSHORE LP	123	25574	01	NIOBRARA-CODELL	PR	31	63	80	41		102	51.2	1112	30	1082	1258			0	0	0	0
9/1/2015	KERR MCGEE OIL & GAS ONSHORE LP	123	25574	01	NIOBRARA-CODELL	PR	30	68	72	77		63	53	1139	29	1110	1258			0	0	0	0
8/1/2015	KERR MCGEE OIL & GAS ONSHORE LP	123	25574	01	NIOBRARA-CODELL	PR	31	102	63	96	-1	68	52.2	1016	30	986	1258			0	0	0	0
7/1/2015	KERR MCGEE OIL & GAS ONSHORE LP	123	25574	01	NIOBRARA-CODELL	PR	31	93	70	60	-1	102	51.7	1053	29	1024	1258			0	0	0	0
6/1/2015	KERR MCGEE OIL & GAS ONSHORE LP	123	25574	01	NIOBRARA-CODELL	PR	30	82	56	45		93	48.1	789	27	762	1258			0	0	0	0
5/1/2015	KERR MCGEE OIL & GAS ONSHORE LP	123	25574	01	NIOBRARA-CODELL	PR	31	69	75	62		82	53.4	1192	30	1162	1258			0	0	0	0
4/1/2015	KERR MCGEE OIL & GAS ONSHORE LP	123	25574	01	NIOBRARA-CODELL	PR	30	112	79	122		69	52.8	1217	28	1189	1258	40	M	0	0	0	0
3/1/2015	KERR MCGEE OIL & GAS ONSHORE LP	123	25574	01	NIOBRARA-CODELL	PR	24	54	98	40		112	52.2	1710	23	1687	1258			0	0	0	0
2/1/2015	KERR MCGEE OIL & GAS ONSHORE LP	123	25574	01	NIOBRARA-CODELL	SI	0	54				54								0	0	0	0
1/1/2015	KERR MCGEE OIL & GAS ONSHORE LP	123	25574	01	NIOBRARA-CODELL	PR	4	77	2	25		54	52.9	37	4	33	1270			0	0	0	0
12/1/2014	KERR MCGEE OIL & GAS ONSHORE LP	123	25574	01	NIOBRARA-CODELL	PR	31	68	36	26	-1	77	52.9	623	28	595	1270			0	0	0	0
11/1/2014	KERR MCGEE OIL & GAS ONSHORE LP	123	25574	01	NIOBRARA-CODELL	PR	30	64	40	36		68	51.8	661	26	635	1270	14	M	0	0	0	0
10/1/2014	KERR MCGEE OIL & GAS ONSHORE LP	123	25574	01	NIOBRARA-CODELL	PR	31	76	73	85		64	51.9	1123	30	1093	1270	34	M	0	0	0	0
9/1/2014	KERR MCGEE OIL & GAS ONSHORE LP	123	25574	01	NIOBRARA-CODELL	PR	30	82	57	63		76	51.6	918	27	891	1270	21	M	0	0	0	0
8/1/2014	KERR MCGEE OIL & GAS ONSHORE LP	123	25574	01	NIOBRARA-CODELL	PR	31	67	78	63		82	52.4	1281	27	1254	1270	42	M	0	0	0	0
7/1/2014	KERR MCGEE OIL & GAS ONSHORE LP	123	25574	01	NIOBRARA-CODELL	PR	25	139	63	122	-13	67	53.4	908	22	886	1282			0	0	0	0
6/1/2014	KERR MCGEE OIL & GAS ONSHORE LP	123	25574	01	NIOBRARA-CODELL	PR	16	77	62			139		983	15	968	1282	21	M	0	0	0	0
5/1/2014	KERR MCGEE OIL & GAS ONSHORE LP	123	25574	01	NIOBRARA-CODELL	PR	27	69	54	45	-1	77	54.1	867	26	841	1283	20	M	0	0	0	0
4/1/2014	KERR MCGEE OIL & GAS ONSHORE LP	123	25574	01	NIOBRARA-CODELL	PR	23	57	54	43	1	69	54	818	22	796	1282	28	M	0	0	0	0
3/1/2014	KERR MCGEE OIL & GAS ONSHORE LP	123	25574	01	NIOBRARA-CODELL	PR	31	63	55	54	-7	57	53.4	920	30	890	1282	29	M	0	0	0	0
2/1/2014	KERR MCGEE OIL & GAS ONSHORE LP	123	25574	01	NIOBRARA-CODELL	PR	27	53	37	27		63	53.9	651	26	625	1298	65	M	0	0	0	0
1/1/2014	KERR MCGEE OIL & GAS ONSHORE LP	123	25574	01	NIOBRARA-CODELL	PR	31	19	23	10	-3	29	53.1	806	30	776	1298			0	0	0	0
12/1/2013	KERR MCGEE OIL & GAS ONSHORE LP	123	25574	01	NIOBRARA-CODELL	PR	11		19			19		366	11	355	1298	26	M	0	0	0	0
11/1/2013	KERR MCGEE OIL & GAS ONSHORE LP	123	25574	01	NIOBRARA-CODELL	SI	0	11		11			51.3							0	0	0	0
10/1/2013	KERR MCGEE OIL & GAS ONSHORE LP	123	25574	01	NIOBRARA-CODELL	SI	0	22		11		11	52.8							0	0	0	0
9/1/2013	KERR MCGEE OIL & GAS ONSHORE LP	123	25574	01	NIOBRARA-CODELL	PR	3	51		29		22	54.6	47	3	44	1298	140	M	0	0	0	0
8/1/2013	KERR MCGEE OIL & GAS ONSHORE LP	123	25574	01	NIOBRARA-CODELL	PR	24	88	38	75		51	53.8	677	23	654	1298	8	M	0	0	0	0
7/1/2013	KERR MCGEE OIL & GAS ONSHORE LP	123	25574	01	NIOBRARA-CODELL	PR	20	78	46	37	1	88	53.3	985	19	966	1253			0	0	0	0
6/1/2013	KERR MCGEE OIL & GAS ONSHORE LP	123	25574	01	NIOBRARA-CODELL	PR	29	39	69	29	-1	78	53.2	1368	27	1341	1253	18	M	0	0	0	0
5/1/2013	KERR MCGEE OIL & GAS ONSHORE LP	123	25574	01	NIOBRARA-CODELL	PR	31	79	49	89		39	53.6	1170	28	1142	1253	10	M	0	0	0	0
4/1/2013	KERR MCGEE OIL & GAS ONSHORE LP	123	25574	01	NIOBRARA-CODELL	PR	27	35	120	77	1	79	53.7	1341	24	1317	1253	12	M	0	0	0	0
3/1/2013	KERR MCGEE OIL & GAS ONSHORE LP	123	25574	01	NIOBRARA-CODELL	PR	23	61	51	77		35	51.6	754	19	735	1253	13	M	0	0	0	0
2/1/2013	KERR MCGEE OIL & GAS ONSHORE LP	123	25574	01	NIOBRARA-CODELL	PR	26	36	66	42	1	61	50.8	925	25	900	1253	10	M	0	0	0	0
1/1/2013	KERR MCGEE OIL & GAS ONSHORE LP	123	25574	01	NIOBRARA-CODELL	PR	30	63	75	102		36	50.3	1066	28	1038	1226	7	M	0	0	0	0
12/1/2012	KERR MCGEE OIL & GAS ONSHORE LP	123	25574	01	NIOBRARA-CODELL	PR	30	57	80	74		63	51.1	1109	28	1081	1226	10	M	0	0	0	0
11/1/2012	KERR MCGEE OIL & GAS ONSHORE LP	123	25574	01	NIOBRARA-CODELL	PR	30	56	94	93		57	50.6	1399	25	1374	1226	25	M	0	0	0	0
10/1/2012	KERR MCGEE OIL & GAS ONSHORE LP	123	25574	01	NIOBRARA-CODELL	PR	30	43	107	94		56	52.3	1414	24	1390	1226	24	M	0	0	0	0
9/1/2012	KERR MCGEE OIL & GAS ONSHORE LP	123	25574	01	NIOBRARA-CODELL	PR	28	78	81	116		43	51.1	1492	23	1469	1226	23	M	0	0	0	0
8/1/2012	KERR MCGEE OIL & GAS ONSHORE LP	123	25574	01	NIOBRARA-CODELL	PR	24	66	96	84		78	51.8	1147	19	1128	1226	21	M	0	0	0	0
7/1/2012	KERR MCGEE OIL & GAS ONSHORE LP	123	25574	01	NIOBRARA-CODELL	PR	29	67	115	116		66	51	1628	26	1602	1228	11	M	0	0	0	0
6/1/2012	KERR MCGEE OIL & GAS ONSHORE LP	123	25574	01	NIOBRARA-CODELL	PR	29	41	76	50		67	51.5	1056	25	1031	1228	14	M	0	0	0	0
5/1/2012	KERR MCGEE OIL & GAS ONSHORE LP	123	25574	01	NIOBRARA-CODELL	PR	29	52	101	112		41	50.6	1391	24	1367	1228	27	M	0	0	0	0
4/1/2012	KERR MCGEE OIL & GAS ONSHORE LP	123	25574	01	NIOBRARA-CODELL	PR	30	57	112	117		52	50.5	1494	26	1468	1223			0	0	0	0
3/1/2012	KERR MCGEE OIL & GAS ONSHORE LP	123	25574	01	NIOBRARA-CODELL	PR	31	56	136	135		57	51.8	1788	29	1759	1223	46	M	0	0	0	0
2/1/2012	KERR MCGEE OIL & GAS ONSHORE LP	123	25574	01	NIOBRARA-CODELL	PR	29	53	100	97		56	51.6	1447	26	1421	1223	25	M	0	0	0	0
1/1/2012	KERR MCGEE OIL & GAS ONSHORE LP	123	25574	01	NIOBRARA-CODELL	PR	31	47	120	113	-1	53	53.6	1706	30	1676	1223	40	M	0	0	0	0
12/1/2011	KERR MCGEE OIL & GAS ONSHORE LP	123	25574	01	NIOBRARA-CODELL	PR	31	54	120	127		47	52.1	1733	30	1703	1223	23	M	0	0	0	0
11/1/2011	KERR MCGEE OIL & GAS ONSHORE LP	123	25574	01	NIOBRARA-CODELL	PR	30	51	125	122		54	52.1	1769	29	1740	1223	14	M	0	0	0	0
10/1/2011	KERR MCGEE OIL & GAS ONSHORE LP	123	25574	01	NIOBRARA-CODELL	PR	31	32	123	105	1	51	51.6	1545	30	1515	1223	28	M	0	0	0	0
9/1/2011	KERR MCGEE OIL & GAS ONSHORE LP	123	25574	01	NIOBRARA-CODELL	PR	29	34	73	74	-1	32	51.7	1552	28	1524	1223	30	M	0	0	0	0
8/1/2011	KERR MCGEE OIL & GAS ONSHORE LP	123	25574	01	NIOBRARA-CODELL	PR	31	44	77	87		34	50.6	1710	30	1680	1223	26	M	0	0	0	0
7/1/2011	KERR MCGEE OIL & GAS ONSHORE LP	123	25574	01	NIOBRARA-CODELL	PR	31	37	80	74	1	44	50.7	1697	30	1667	1271	45	M	0	0	0	0
6/1/2011	KERR MCGEE OIL & GAS ONSHORE LP	123	25574	01	NIOBRARA-CODELL	PR	30	41	101	106	1	37	51.3	1647	29	1618	1271	21	M	0	0	0	0
5/1/2011	KERR MCGEE OIL & GAS ONSHORE LP	123	25574	01	NIOBRARA-CODELL	PR	31	89	154	201	-1	41	52.2	1861	30	1831	1271	29	M	0	0	0	0
4/1/2011	KERR MCGEE OIL & GAS ONSHORE LP	123	25574	01	NIOBRARA-CODELL	PR	29	27	147	86	1	89	52.3	1940	28	1912	1271	35	M	0	0	0	0
3/1/2011	KERR MCGEE OIL & GAS ONSHORE LP	123	25574	01	NIOBRARA-CODELL	PR	31	48	111	132		27	53.6	1727	30	1697	1271	61	M	0	0	0	0
2/1/2011	KERR MCGEE OIL & GAS ONSHORE LP	123	25574	01	NIOBRARA-CODELL	PR	27	68	76	96		48	54.1	1813	26	1787	1271	82	M	0	0	0	0
1/1/2011	KERR MCGEE OIL & GAS ONSHORE LP	123	25574	01	NIOBRARA-CODELL	PR	29	44	136	112		68	55.8	1843	28	1815	1336	15	M	0	0	0	0
12/1/2010	KERR MCGEE OIL & GAS ONSHORE LP	123	25574	01	NIOBRARA-CODELL	PR	31	42	96	94		44	53.6	1815	30	1785	1336	13	M	0	0	0	0
11/1/2010	KERR MCGEE OIL & GAS ONSHORE LP	123	25574	01	NIOBRARA-CODELL	PR	30	21	119	98		42	53.4	2211	29	2182	1336			0	0	0	0
10/1/2010	KERR MCGEE OIL & GAS ONSHORE LP	123	25574	01	NIOBRARA-CODELL	PR	31	41	112	131	-1	21	52.9	2231	30	2201	1336	15	M	0	0	0	0
9/1/2010	KERR MCGEE OIL & GAS ONSHORE LP	123	25574	01	NIOBRARA-CODELL	PR	30	33	127	120	1	41	52.3	2480	29	2451	1336	15	M	0	0	0	0
8/1/2010	KERR MCGEE OIL & GAS ONSHORE LP	123	25574	01	NIOBRARA-CODELL	PR	31	32	135	134		33	51.6	2738	30	2708	1336	32	M	0	0	0	0
7/1/2010	KERR MCGEE OIL & GAS ONSHORE LP	123	25574	01	NIOBRARA-CODELL	PR	29	37	121	126		32	51.8	2644	28	2616	1329	15	M	0	0	0	0
6/1/2010	KERR MCGEE OIL & GAS ONSHORE LP	123	25574	01	NIOBRARA-CODELL	PR	30	50	133	146		37	52	2779	29	2750	1329	27	M	0	0	0	0
5/1/2010	KERR MCGEE OIL & GAS ONSHORE LP	123	25574	01	NIOBRARA-CODELL	PR	31	24	138	112		50	53.3	3032	30	3002	1329	36	M	0	0	0	0
4/1/2010	KERR MCGEE OIL & GAS ONSHORE LP	123	25574	01	NIOBRARA-CODELL	PR	30	35	107	118		24	53.3	3083	29	3054	1329	37	M	0	0	0	0
3/1/2010	KERR MCGEE OIL & GAS ONSHORE LP	123	25574	01	NIOBRARA-CODELL	PR	31	23	140	127	-1	35	52.1	3490	30	3460	1329	51	M	0	0	0	0
2/1/2010	KERR MCGEE OIL & GAS ONSHORE LP	123	25574	01	NIOBRARA-CODELL	PR	28	23	115	116	1	23	50.8	3138	27	3111	1329	31	M	0	0	0	0
1/1/2010	KERR MCGEE OIL & GAS ONSHORE LP	123	25574	01	NIOBRARA-CODELL	PR	31	56	129	161	-1	23	51.1	3575	30	3545	1282	16	M	0	0	0	0
12/1/2009	KERR MCGEE OIL & GAS ONSHORE LP	123	25574	01	NIOBRARA-CODELL	PR	31	81	167	192		56	52.4	4017	30	3987	1282	56	M	0	0	0	0
11/1/2009	KERR MCGEE OIL & GAS ONSHORE LP	123	25574	01	NIOBRARA-CODELL	PR	29	146	340	405		81	50.9	4018	28	3990	1282	31	M	0	0	0	0
10/1/2009	KERR MCGEE OIL & GAS ONSHORE LP	123	25574	01	NIOBRARA-CODELL	PR	31	182	716	752		146	51.7	4418	30	4388	1282	34	M	0	0	0	0
9/1/2009	KERR MCGEE OIL & GAS ONSHORE LP	123	25574	01	NIOBRARA-CODELL	PR	30	185	908	910	-1	182	50.8	4746	29	4717	1282	25	M	0	0	0	0
8/1/2009	KERR MCGEE OIL & GAS ONSHORE LP	123	25574	01	NIOBRARA-CODELL	PR	31	153	922	891	1	185	50.9	4986	30	4956	1282	39	M	0	0	0	0
7/1/2009	KERR MCGEE OIL & GAS ONSHORE LP	123	25574	01	NIOBRARA-CODELL	PR	31	158	1164	1169		153	51.6	6975	30	6945	1337	56	M	0	0	0	0
6/1/2009	KERR MCGEE OIL & GAS ONSHORE LP	123	25574	01	NIOBRARA-CODELL	PR	29	183	1267	1282	-10	158	51.2	7952	28	7924	1337	56	M	0	0	0	0
5/1/2009	KERR MCGEE OIL & GAS ONSHORE LP	123	25574	01	NIOBRARA-CODELL	PR	31	37	1197	1051		183	49.5	6901	30	6871	1337			0	0	0	0
4/1/2009	KERR MCGEE OIL & GAS ONSHORE LP	123	25574	01	NIOBRARA-CODELL	PR	30	59	223	245		37	50.3	1434	28	1406	1337			0	0	0	0
3/1/2009	KERR MCGEE OIL & GAS ONSHORE LP	123	25574	01	NIOBRARA-CODELL	PR	16	281	1090	1312		59	49.6	5650	14	5636	1337			0	0	0	0
2/1/2009	KERR MCGEE OIL & GAS ONSHORE LP	123	25574	01	NIOBRARA-CODELL	PR	28	127	2614	2461	1	281	49.9	8405	27	8378	1337			0	0	0	0
1/1/2009	KERR MCGEE OIL & GAS ONSHORE LP	123	25574	01	NIOBRARA-CODELL	PR	31	252	3621	3746		127	49	3507	30	3477	1261			0	0	0	0
12/1/2008	KERR MCGEE OIL & GAS ONSHORE LP	123	25574	01	NIOBRARA-CODELL	PR	23	98	3524	3360	-10	252	48.2	2578	22	2556	1261			0	0	0	0
11/1/2008	KERR MCGEE OIL & GAS ONSHORE LP	123	25574	01	NIOBRARA-CODELL	PR	16		1843	1745		98	47.3	1177	15	1162	1261			0	0	0	0

COGIS DB