Production Data

API #:	Facility Name/Number:	Current Operator Name:	Operator #:	Location:	Field:	Field Code:
05-123-41504	ENGLISH FARMS-37N-8HZ	KERR MCGEE OIL & GAS ONSHORE LP	47120	NWNE 8 1N 65W 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	Formation	Well Status	Days Produced	BOM Inventory	Oil Produced	Oil Sold	Oil Adjustment	EOM Inventory	Oil Gravity	Gas Produced	Gas Flared	Gas Used	Gas Shrinkage	Gas Sold	Targeted Gas Type	Gas BTU	Water Volume	Water Disp Code	Gas Tubing Pressure	Gas Casing Pressure	Water Tubing Pressure	Water Casing Pressure
3/1/2026	KERR MCGEE OIL & GAS ONSHORE LP	123	41504	NIOBRARA	PR	31	1	173	173		1	51	3526		46	1	3479	Methane	1351	59
2/1/2026	KERR MCGEE OIL & GAS ONSHORE LP	123	41504	NIOBRARA	PR	26	1	143	143		1	53	3146		39		3107	Methane	1351	49
1/1/2026	KERR MCGEE OIL & GAS ONSHORE LP	123	41504	NIOBRARA	PR	31	1	182	182		1	51	3517		46		3471	Methane	1370	58
12/1/2025	KERR MCGEE OIL & GAS ONSHORE LP	123	41504	NIOBRARA	PR	31	1	203	203		1	52	3640		46		3594	Methane	1373	64
11/1/2025	KERR MCGEE OIL & GAS ONSHORE LP	123	41504	NIOBRARA	PR	30	1	160	161	1	1	50	3354		44		3310	Methane	1368	53
10/1/2025	KERR MCGEE OIL & GAS ONSHORE LP	123	41504	NIOBRARA	PR	31	1	204	204		1	52	3638		46		3592	Methane	1370	64
9/1/2025	KERR MCGEE OIL & GAS ONSHORE LP	123	41504	NIOBRARA	PR	30	2	207	207	-1	1	52	3561		44		3517	Methane	1371	63
8/1/2025	KERR MCGEE OIL & GAS ONSHORE LP	123	41504	NIOBRARA	PR	31	2	201	201		2	51	3643		47		3596	Methane	1335	73
7/1/2025	KERR MCGEE OIL & GAS ONSHORE LP	123	41504	NIOBRARA	PR	31	2	219	219		2	51	2971		46		2925	Methane	1339	65
6/1/2025	KERR MCGEE OIL & GAS ONSHORE LP	123	41504	NIOBRARA	PR	30	2	221	221		2	50.9	4199		45		4154	Methane	1338	66
5/1/2025	KERR MCGEE OIL & GAS ONSHORE LP	123	41504	NIOBRARA	PR	31	2	247	247		2	49.7	3716		46		3670	Methane	1360	81
4/1/2025	KERR MCGEE OIL & GAS ONSHORE LP	123	41504	NIOBRARA	PR	30	1	229	229	1	2	50.7	3686		44		3642	Methane	1359	64
3/1/2025	KERR MCGEE OIL & GAS ONSHORE LP	123	41504	NIOBRARA	PR	31	2	218	218	-1	1	50.9	3803		46		3757	Methane	1359	65
2/1/2025	KERR MCGEE OIL & GAS ONSHORE LP	123	41504	NIOBRARA	PR	28	2	206	206	0	2	49.5	3183	0	41	0	3142	Methane	1352	49
1/1/2025	KERR MCGEE OIL & GAS ONSHORE LP	123	41504	NIOBRARA	PR	31	1	236	235	0	2	50	3468	0	46	0	3422	Methane	1353	56
12/1/2024	KERR MCGEE OIL & GAS ONSHORE LP	123	41504	NIOBRARA	PR	31	1	200	200	0	1	49.5	3601	0	46	0	3555	Methane	1350	52
11/1/2024	KERR MCGEE OIL & GAS ONSHORE LP	123	41504	NIOBRARA	PR	30	1	205	205	0	1	49.5	3594	0	45	0	3549	Methane	1347	58
10/1/2024	KERR MCGEE OIL & GAS ONSHORE LP	123	41504	NIOBRARA	PR	31	1	206	206	0	1	49.8	3650	0	46	0	3604	Methane	1348	55
9/1/2024	KERR MCGEE OIL & GAS ONSHORE LP	123	41504	NIOBRARA	PR	30	1	184	184		1	49.1	3305		45		3260		1346	46	M
8/1/2024	KERR MCGEE OIL & GAS ONSHORE LP	123	41504	NIOBRARA	PR	31	1	210	210		1	49.8	3635		46		3589		1344	85	M
7/1/2024	KERR MCGEE OIL & GAS ONSHORE LP	123	41504	NIOBRARA	PR	31	1	213	213		1	50.6	3459		46		3413		1348	50	M
6/1/2024	KERR MCGEE OIL & GAS ONSHORE LP	123	41504	NIOBRARA	PR	30	1	188	188		1	50.2	3399		45		3354		1348	42	M
5/1/2024	KERR MCGEE OIL & GAS ONSHORE LP	123	41504	NIOBRARA	PR	31	1	235	235		1	53.3	3891		46		3845		1355	60	M
4/1/2024	KERR MCGEE OIL & GAS ONSHORE LP	123	41504	NIOBRARA	PR	30	1	270	270		1	53	3906		45		3861		1356	74	M
3/1/2024	KERR MCGEE OIL & GAS ONSHORE LP	123	41504	NIOBRARA	PR	27	1	200	200		1	49.8	3389		40	1	3348		1355	48	M
2/1/2024	KERR MCGEE OIL & GAS ONSHORE LP	123	41504	NIOBRARA	PR	28	1	193	193		1	50.8	3248		42	-1	3207		1354	49	M
1/1/2024	KERR MCGEE OIL & GAS ONSHORE LP	123	41504	NIOBRARA	PR	31	1	236	236		1	49.8	3995		46		3949		1353	65	M
12/1/2023	KERR MCGEE OIL & GAS ONSHORE LP	123	41504	NIOBRARA	PR	31	1	243	242	-1	1	49	4046		46		4000		1353	63	M
11/1/2023	KERR MCGEE OIL & GAS ONSHORE LP	123	41504	NIOBRARA	PR	30	2	212	213		1	46.2	3951		45		3906		1343	60	M
10/1/2023	KERR MCGEE OIL & GAS ONSHORE LP	123	41504	NIOBRARA	PR	31	2	360	360		2	48.1	4294		46		4248		1351	67	M
9/1/2023	KERR MCGEE OIL & GAS ONSHORE LP	123	41504	NIOBRARA	PR	23	1	262	262	1	2	52.1	3996		34		3962		1348	53	M
8/1/2023	KERR MCGEE OIL & GAS ONSHORE LP	123	41504	NIOBRARA	PR	28	2	197	197	-1	1	49	2929		42		2887		1387	39	M
7/1/2023	KERR MCGEE OIL & GAS ONSHORE LP	123	41504	NIOBRARA	PR	31	1	258	258	1	2	49	3744		46	1	3697		1375	57	M
6/1/2023	KERR MCGEE OIL & GAS ONSHORE LP	123	41504	NIOBRARA	PR	30	1	255	255		1	56.9	3540		45		3495		1368	53	M
5/1/2023	KERR MCGEE OIL & GAS ONSHORE LP	123	41504	NIOBRARA	PR	30	1	272	272		1	48.4	4149		44	-1	4106		1367	50	M
4/1/2023	KERR MCGEE OIL & GAS ONSHORE LP	123	41504	NIOBRARA	PR	28	1	193	193		1	47.7	3210		42		3168		1366	44	M
3/1/2023	KERR MCGEE OIL & GAS ONSHORE LP	123	41504	NIOBRARA	PR	31	1	282	282		1	48.5	4393		46		4347		1366	67	M
2/1/2023	KERR MCGEE OIL & GAS ONSHORE LP	123	41504	NIOBRARA	PR	28	1	285	285		1	50.4	4160		42	-1	4119		1364	70	M
1/1/2023	KERR MCGEE OIL & GAS ONSHORE LP	123	41504	NIOBRARA	PR	31	1	264	264		1	48.4	4289		46		4243		1366	72	M
12/1/2022	KERR MCGEE OIL & GAS ONSHORE LP	123	41504	NIOBRARA	PR	31	1	200	201	1	1	47.7	4009		46		3963		1366	49	M
11/1/2022	KERR MCGEE OIL & GAS ONSHORE LP	123	41504	NIOBRARA	PR	30	2	285	285	-1	1	47.2	4649		45		4604		1354	69	M
10/1/2022	KERR MCGEE OIL & GAS ONSHORE LP	123	41504	NIOBRARA	PR	31	2	325	325		2	47.9	5015		46		4969		1355	80	M
9/1/2022	KERR MCGEE OIL & GAS ONSHORE LP	123	41504	NIOBRARA	PR	30	2	355	355		2	47.3	4925		45		4880		1353	56	M
8/1/2022	KERR MCGEE OIL & GAS ONSHORE LP	123	41504	NIOBRARA	PR	31	2	411	411		2	47.1	5342		46	1	5295		1315	60	M
7/1/2022	KERR MCGEE OIL & GAS ONSHORE LP	123	41504	NIOBRARA	PR	31	1	540	540	1	2	46.6	7315		46		7269		1312	81	M
6/1/2022	KERR MCGEE OIL & GAS ONSHORE LP	123	41504	NIOBRARA	PR	2		18	17		1	46.9	1067		3		1064		1303	38	M
5/1/2022	KERR MCGEE OIL & GAS ONSHORE LP	123	41504	NIOBRARA	PR	14	15	102	116	-1		45.3	1640		21		1619		1315	40	M
4/1/2022	KERR MCGEE OIL & GAS ONSHORE LP	123	41504	NIOBRARA	PR	30	15	294	294		15	46.1	4634		45		4589		1335	60	M
3/1/2022	KERR MCGEE OIL & GAS ONSHORE LP	123	41504	NIOBRARA	PR	31	18	344	346	-1	15	46.7	5209		46		5163		1335	62	M
2/1/2022	KERR MCGEE OIL & GAS ONSHORE LP	123	41504	NIOBRARA	PR	23	16	354	353	1	18	46.7	4153		34		4119		1339	46	M
1/1/2022	KERR MCGEE OIL & GAS ONSHORE LP	123	41504	NIOBRARA	PR	31	18	386	388		16	47.3	5290		46		5244		1338	62	M
12/1/2021	KERR MCGEE OIL & GAS ONSHORE LP	123	41504	NIOBRARA	PR	31	16	371	369		18	46.4	5287		30		5257		1335	62	M
11/1/2021	KERR MCGEE OIL & GAS ONSHORE LP	123	41504	NIOBRARA	PR	30	16	331	331		16	48.1	4822		29		4793		1335	58	M
10/1/2021	KERR MCGEE OIL & GAS ONSHORE LP	123	41504	NIOBRARA	PR	31	16	371	371		16	47	5102		30		5072		1334	62	M
9/1/2021	KERR MCGEE OIL & GAS ONSHORE LP	123	41504	NIOBRARA	PR	30	15	356	354	-1	16	45.4	4884		29		4855		1316	34	M
8/1/2021	KERR MCGEE OIL & GAS ONSHORE LP	123	41504	NIOBRARA	PR	31	14	384	384	1	15	45.3	5150		30		5120		1314
7/1/2021	KERR MCGEE OIL & GAS ONSHORE LP	123	41504	NIOBRARA	PR	31	15	415	415	-1	14	47.1	5376		30		5346		1315
6/1/2021	KERR MCGEE OIL & GAS ONSHORE LP	123	41504	NIOBRARA	PR	30	14	421	421	1	15	46.3	5354		29		5325		1315
5/1/2021	KERR MCGEE OIL & GAS ONSHORE LP	123	41504	NIOBRARA	PR	31	15	471	471	-1	14	46.5	5665		30		5635		1316
4/1/2021	KERR MCGEE OIL & GAS ONSHORE LP	123	41504	NIOBRARA	PR	30	15	453	453		15	46.1	5477		29		5448		1321	2	M
3/1/2021	KERR MCGEE OIL & GAS ONSHORE LP	123	41504	NIOBRARA	PR	30	11	467	462	-1	15	46.2	5394		29		5365		1322	18	M
2/1/2021	KERR MCGEE OIL & GAS ONSHORE LP	123	41504	NIOBRARA	PR	28	10	410	410	1	11	46	4806		27		4779		1324	64	M
1/1/2021	KERR MCGEE OIL & GAS ONSHORE LP	123	41504	NIOBRARA	PR	31	10	486	486		10	46.1	5656		30		5626		1320	81	M
12/1/2020	KERR MCGEE OIL & GAS ONSHORE LP	123	41504	NIOBRARA	PR	31	10	495	495		10	45.6	5774		30		5744		1323	84	M
11/1/2020	KERR MCGEE OIL & GAS ONSHORE LP	123	41504	NIOBRARA	PR	30	10	498	498		10	44.4	5604		29		5575		1320	84	M
10/1/2020	KERR MCGEE OIL & GAS ONSHORE LP	123	41504	NIOBRARA	PR	31	8	525	523		10	45.6	5809		30		5779		1317	86	M
9/1/2020	KERR MCGEE OIL & GAS ONSHORE LP	123	41504	NIOBRARA	PR	30	7	501	500		8	45.3	5602		29		5573		1321	83	M
8/1/2020	KERR MCGEE OIL & GAS ONSHORE LP	123	41504	NIOBRARA	PR	31	7	538	538		7	47.6	5843		30		5813		1315	84	M
7/1/2020	KERR MCGEE OIL & GAS ONSHORE LP	123	41504	NIOBRARA	PR	31	5	571	568	-1	7	44.9	5867		30		5837		1315	91	M
6/1/2020	KERR MCGEE OIL & GAS ONSHORE LP	123	41504	NIOBRARA	PR	28	3	495	494	1	5	54.5	5437		27		5410		1317	74	M
5/1/2020	KERR MCGEE OIL & GAS ONSHORE LP	123	41504	NIOBRARA	PR	31	7	592	595	-1	3	54.4	5910		30		5880		1320	90	M
4/1/2020	KERR MCGEE OIL & GAS ONSHORE LP	123	41504	NIOBRARA	PR	30	3	587	583		7	54.5	5602		29		5573		1321	90	M
3/1/2020	KERR MCGEE OIL & GAS ONSHORE LP	123	41504	NIOBRARA	PR	31	4	593	594		3	54.4	5555		30		5525		1321	86	M
2/1/2020	KERR MCGEE OIL & GAS ONSHORE LP	123	41504	NIOBRARA	PR	29	12	584	591	-1	4	48.1	5325		27		5298		1322	86	M
1/1/2020	KERR MCGEE OIL & GAS ONSHORE LP	123	41504	NIOBRARA	PR	31	8	702	699	1	12	54.3	6122		30		6092		1323	117	M
12/1/2019	KERR MCGEE OIL & GAS ONSHORE LP	123	41504	NIOBRARA	PR	31	8	698	697	-1	8	47.8	6006		30		5976		1325	103	M
11/1/2019	KERR MCGEE OIL & GAS ONSHORE LP	123	41504	NIOBRARA	PR	30	20	752	764		8	47.4	6205		29		6176		1326	114	M
10/1/2019	KERR MCGEE OIL & GAS ONSHORE LP	123	41504	NIOBRARA	PR	31	12	818	810		20	46.8	6371		29		6342		1330	117	M
9/1/2019	KERR MCGEE OIL & GAS ONSHORE LP	123	41504	NIOBRARA	PR	30	8	754	750		12	48	5844		26		5818		1338	101	M
8/1/2019	KERR MCGEE OIL & GAS ONSHORE LP	123	41504	NIOBRARA	PR	31	5	896	893		8	45.9	6140		26		6114		1331	86	M
7/1/2019	KERR MCGEE OIL & GAS ONSHORE LP	123	41504	NIOBRARA	PR	27	30	603	628		5	47.5	4497		16		4481		1322	68	M
6/1/2019	KERR MCGEE OIL & GAS ONSHORE LP	123	41504	NIOBRARA	PR	30	16	866	851	-1	30	45.7	6884		27		6857		1330	141	M
5/1/2019	KERR MCGEE OIL & GAS ONSHORE LP	123	41504	NIOBRARA	PR	31	12	1255	1250	-1	16	46.4	8339		28		8311		1330	127	M
4/1/2019	KERR MCGEE OIL & GAS ONSHORE LP	123	41504	NIOBRARA	PR	4	2	171	161		12	45.3	1896		3		1893		1324	21	M
3/1/2019	KERR MCGEE OIL & GAS ONSHORE LP	123	41504	NIOBRARA	PR	27	35	719	752		2	45.1	5904		22		5882		1322	159	M
2/1/2019	KERR MCGEE OIL & GAS ONSHORE LP	123	41504	NIOBRARA	PR	28	41	977	983		35	44.5	7292		26		7266		1329	86	M
1/1/2019	KERR MCGEE OIL & GAS ONSHORE LP	123	41504	NIOBRARA	PR	31	13	1504	1476		41	45.8	10027		29		9998		1314	218	M
12/1/2018	KERR MCGEE OIL & GAS ONSHORE LP	123	41504	NIOBRARA	PR	4		318	305		13	47.5	2619		3		2616		1307	59	M
11/1/2018	KERR MCGEE OIL & GAS ONSHORE LP	123	41504	NIOBRARA	SI	0	12		12			46.8
10/1/2018	KERR MCGEE OIL & GAS ONSHORE LP	123	41504	NIOBRARA	PR	17	10	380	378		12	45	3512		16		3496		1343	53	M
9/1/2018	KERR MCGEE OIL & GAS ONSHORE LP	123	41504	NIOBRARA	PR	30	3	897	890		10	45.4	7881		29		7852		1342	78	M
8/1/2018	KERR MCGEE OIL & GAS ONSHORE LP	123	41504	NIOBRARA	PR	30	26	911	933	-1	3	45.5	8190		27		8163		1350	69	M
7/1/2018	KERR MCGEE OIL & GAS ONSHORE LP	123	41504	NIOBRARA	PR	30	20	1003	997		26	46.2	8842		29		8813		1354	69	M
6/1/2018	KERR MCGEE OIL & GAS ONSHORE LP	123	41504	NIOBRARA	PR	29	16	668	664		20	46.2	7202		26		7176		1343	34	M
5/1/2018	KERR MCGEE OIL & GAS ONSHORE LP	123	41504	NIOBRARA	PR	31	13	983	980		16	45.3	9247		30		9217		1347	51	M
4/1/2018	KERR MCGEE OIL & GAS ONSHORE LP	123	41504	NIOBRARA	PR	30	12	1006	1005		13	45.9	9623		28		9595		1347	124	M
3/1/2018	KERR MCGEE OIL & GAS ONSHORE LP	123	41504	NIOBRARA	PR	31		991	979		12	49.3	9850		30		9820		1345	99	M
2/1/2018	KERR MCGEE OIL & GAS ONSHORE LP	123	41504	NIOBRARA	PR	28	8	936	944			56.9	9714		27		9687		1347	80	M
1/1/2018	KERR MCGEE OIL & GAS ONSHORE LP	123	41504	NIOBRARA	PR	31	12	1123	1127		8	48	11015		29		10986		1350	97	M
12/1/2017	KERR MCGEE OIL & GAS ONSHORE LP	123	41504	NIOBRARA	PR	31	7	1196	1190	-1	12	48	11636		30		11606		1349	134	M
11/1/2017	KERR MCGEE OIL & GAS ONSHORE LP	123	41504	NIOBRARA	PR	30	8	1221	1222		7	46.1	12533		29		12504		1349	120	M
10/1/2017	KERR MCGEE OIL & GAS ONSHORE LP	123	41504	NIOBRARA	PR	31	9	1329	1330		8	46.1	14227		30		14197		1323	123	M
9/1/2017	KERR MCGEE OIL & GAS ONSHORE LP	123	41504	NIOBRARA	PR	30	12	1424	1428	1	9	46	14473		29		14444		1321	134	M
8/1/2017	KERR MCGEE OIL & GAS ONSHORE LP	123	41504	NIOBRARA	PR	31	9	1624	1620	-1	12	45.8	14888		30		14858		1322	151	M
7/1/2017	KERR MCGEE OIL & GAS ONSHORE LP	123	41504	NIOBRARA	PR	31	6	1728	1725		9	45.7	14549		30		14519		1321	150	M
6/1/2017	KERR MCGEE OIL & GAS ONSHORE LP	123	41504	NIOBRARA	PR	30	6	1757	1757		6	45.1	15087		29		15058		1326	162	M
5/1/2017	KERR MCGEE OIL & GAS ONSHORE LP	123	41504	NIOBRARA	PR	31	9	2245	2248		6	44.9	17200		29		17171		1329	285	M
4/1/2017	KERR MCGEE OIL & GAS ONSHORE LP	123	41504	NIOBRARA	PR	30	4	2063	2059	1	9	44.7	14620		29		14591		1348	246	M
3/1/2017	KERR MCGEE OIL & GAS ONSHORE LP	123	41504	NIOBRARA	PR	31	10	2766	2771	-1	4	44.3	15236		30		15206		1349	381	M
2/1/2017	KERR MCGEE OIL & GAS ONSHORE LP	123	41504	NIOBRARA	PR	28	4	2404	2397	-1	10	50.2	12056		27		12029		1354	282	M	0	0	0	0
1/1/2017	KERR MCGEE OIL & GAS ONSHORE LP	123	41504	NIOBRARA	PR	31	3	2957	2957	1	4	50.2	13923		30		13893		1451	404	M	0	0	0	0
12/1/2016	KERR MCGEE OIL & GAS ONSHORE LP	123	41504	NIOBRARA	PR	31	3	3382	3382		3	43.8	14073		29		14044		1450	484	M
11/1/2016	KERR MCGEE OIL & GAS ONSHORE LP	123	41504	NIOBRARA	PR	30	5	3733	3734	-1	3	43.2	14710		29		14681		1435	738	M
10/1/2016	KERR MCGEE OIL & GAS ONSHORE LP	123	41504	NIOBRARA	PR	31	4	4415	4414		5	44	16590		30		16560		1414	889	M
9/1/2016	KERR MCGEE OIL & GAS ONSHORE LP	123	41504	NIOBRARA	PR	30	4	4883	4883		4	45.4	18429		29		18400		1413	1143	M	0	0	0	0
8/1/2016	KERR MCGEE OIL & GAS ONSHORE LP	123	41504	NIOBRARA	PR	31	1	6435	6433	1	4	44.3	20997		30		20967		1413	1581	M	0	0	0	0
7/1/2016	KERR MCGEE OIL & GAS ONSHORE LP	123	41504	NIOBRARA	PR	31	2	8568	8568	-1	1	44.5	21891		30		21861		1413			0	0	0	0
6/1/2016	KERR MCGEE OIL & GAS ONSHORE LP	123	41504	NIOBRARA	PR	30	2	11961	11961		2	42.8	19213		29		19184		1413			0	0		0
5/1/2016	KERR MCGEE OIL & GAS ONSHORE LP	123	41504	NIOBRARA	PR	31	4	9094	9097	1	2	45.5	11015		30		10985		1413			0	0	0	0
4/1/2016	KERR MCGEE OIL & GAS ONSHORE LP	123	41504	NIOBRARA	PR	16		584	580		4	48.5	511		15		496		1424			0	0	0	0
3/1/2016	KERR MCGEE OIL & GAS ONSHORE LP	123	41504	NIOBRARA	WO	0																0	0	0	0
2/1/2016	KERR MCGEE OIL & GAS ONSHORE LP	123	41504	NIOBRARA	WO	0																0	0	0	0
1/1/2016	KERR MCGEE OIL & GAS ONSHORE LP	123	41504	NIOBRARA	WO	0																0	0	0	0
12/1/2015	KERR MCGEE OIL & GAS ONSHORE LP	123	41504	NIOBRARA	WO	0																0	0	0	0
11/1/2015	KERR MCGEE OIL & GAS ONSHORE LP	123	41504	NIOBRARA	WO	0																0	0	0	0
10/1/2015	KERR MCGEE OIL & GAS ONSHORE LP	123	41504	NIOBRARA	WO	0																0	0	0	0
9/1/2015	KERR MCGEE OIL & GAS ONSHORE LP	123	41504	NIOBRARA	WO	0																0	0	0	0
8/1/2015	KERR MCGEE OIL & GAS ONSHORE LP	123	41504	NIOBRARA	DG	0																0	0	0	0
7/1/2015	KERR MCGEE OIL & GAS ONSHORE LP	123	41504	NIOBRARA	WO	0																0	0	0	0
6/1/2015	KERR MCGEE OIL & GAS ONSHORE LP	123	41504	NIOBRARA	WO	0																0	0	0	0

COGIS DB