Production Data

API #:	Facility Name/Number:	Current Operator Name:	Operator #:	Location:	Field:	Field Code:
05-123-24209	VOLK-C7	EXTRACTION OIL & GAS INC	10459	NENE 20 5N 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 Sold	Gas BTU	Water Volume	Water Disp Code
9/1/2019	EXTRACTION OIL & GAS INC	123	24209	NIOBRARA-CODELL	PA	0
8/1/2019	EXTRACTION OIL & GAS INC	123	24209	NIOBRARA-CODELL	PA	0	5			-5
7/1/2019	EXTRACTION OIL & GAS INC	123	24209	NIOBRARA-CODELL	PA	0	5				5
6/1/2019	EXTRACTION OIL & GAS INC	123	24209	NIOBRARA-CODELL	PA	0	5				5
5/1/2019	EXTRACTION OIL & GAS INC	123	24209	NIOBRARA-CODELL	PA	0	5				5
4/1/2019	EXTRACTION OIL & GAS INC	123	24209	NIOBRARA-CODELL	PA	0	5				5
3/1/2019	EXTRACTION OIL & GAS INC	123	24209	NIOBRARA-CODELL	PA	0	5				5
2/1/2019	EXTRACTION OIL & GAS INC	123	24209	NIOBRARA-CODELL	PA	0	3				3
1/1/2019	EXTRACTION OIL & GAS INC	123	24209	NIOBRARA-CODELL	PA	0	3				3
12/1/2018	EXTRACTION OIL & GAS INC	123	24209	NIOBRARA-CODELL	PA	0	3				3
11/1/2018	EXTRACTION OIL & GAS INC	123	24209	NIOBRARA-CODELL	PA	0	3				3				1261
10/1/2018	EXTRACTION OIL & GAS INC	123	24209	NIOBRARA-CODELL	PA	0	3				3
9/1/2018	EXTRACTION OIL & GAS INC	123	24209	NIOBRARA-CODELL	PA	0	3				3
8/1/2018	EXTRACTION OIL & GAS INC	123	24209	NIOBRARA-CODELL	PA	0	3				3
7/1/2018	EXTRACTION OIL & GAS INC	123	24209	NIOBRARA-CODELL	PA	0	14			-11	3
6/1/2018	EXTRACTION OIL & GAS INC	123	24209	NIOBRARA-CODELL	PA	0	14				14
5/1/2018	EXTRACTION OIL & GAS INC	123	24209	NIOBRARA-CODELL	PR	6	12	2			14		80	80	1262	2	M
4/1/2018	EXTRACTION OIL & GAS INC	123	24209	NIOBRARA-CODELL	PR	25	9	3			12		398	398	1261
3/1/2018	EXTRACTION OIL & GAS INC	123	24209	NIOBRARA-CODELL	SI	0	9				9
2/1/2018	EXTRACTION OIL & GAS INC	123	24209	NIOBRARA-CODELL	SI	0	9				9
1/1/2018	EXTRACTION OIL & GAS INC	123	24209	NIOBRARA-CODELL	PR	14	4	5			9		230	230	1261	2	M
12/1/2017	EXTRACTION OIL & GAS INC	123	24209	NIOBRARA-CODELL	PR	9	2	1		1	4		135	135	1295
11/1/2017	EXTRACTION OIL & GAS INC	123	24209	NIOBRARA-CODELL	PR	12	56	6	59	-1	2	62.02727	260	260	1295	1	M
10/1/2017	EXTRACTION OIL & GAS INC	123	24209	NIOBRARA-CODELL	PR	31	35	21			56		576	576	1253	2	M
9/1/2017	EXTRACTION OIL & GAS INC	123	24209	NIOBRARA-CODELL	PR	30	11	24			35		593	593	1253	3	M
8/1/2017	EXTRACTION OIL & GAS INC	123	24209	NIOBRARA-CODELL	PR	31	49	28	65	-1	11	61.625	644	644	1253	5	M
7/1/2017	EXTRACTION OIL & GAS INC	123	24209	NIOBRARA-CODELL	PR	29	29	20			49		458	458	1244	3	M
6/1/2017	EXTRACTION OIL & GAS INC	123	24209	NIOBRARA-CODELL	PR	30	98	15	84		29	61.27273	458	458	1347	3	M
5/1/2017	EXTRACTION OIL & GAS INC	123	24209	NIOBRARA-CODELL	PR	31	47	51			98		581	581	1347	2	M
4/1/2017	EXTRACTION OIL & GAS INC	123	24209	NIOBRARA-CODELL	PR	29	11	53	17		47	60.71429	618	618	1347	2	M
3/1/2017	EXTRACTION OIL & GAS INC	123	24209	NIOBRARA-CODELL	PR	30	32	33	54		11	60.16923	710	710	1284	4	M
2/1/2017	EXTRACTION OIL & GAS INC	123	24209	NIOBRARA-CODELL	PR	28	55	30	53		32	59.58333	677	677	1329	7	M
1/1/2017	EXTRACTION OIL & GAS INC	123	24209	NIOBRARA-CODELL	PR	31	26	29			55		740	740	1302	5	M
12/1/2016	EXTRACTION OIL & GAS INC	123	24209	NIOBRARA-CODELL	PR	31	39	33	47	1	26	60.36666	716	716	1309	6	M
11/1/2016	EXTRACTION OIL & GAS INC	123	24209	NIOBRARA-CODELL	PR	30	7	84	52		39	60.74	721	721	1310	3	M
10/1/2016	EXTRACTION OIL & GAS INC	123	24209	NIOBRARA-CODELL	PR	31	21			-14	7		785	785	1310	4	M
9/1/2016	EXTRACTION OIL & GAS INC	123	24209	NIOBRARA-CODELL	PR	29	43	30	52		21	59.88572	759	759	1308	5	M
8/1/2016	EXTRACTION OIL & GAS INC	123	24209	NIOBRARA-CODELL	PR	31	15	28			43		691	691	1264	2	M
7/1/2016	EXTRACTION OIL & GAS INC	123	24209	NIOBRARA-CODELL	PR	25	36	18	39		15	60.3	410	410	1290	3	M
6/1/2016	EXTRACTION OIL & GAS INC	123	24209	NIOBRARA-CODELL	PR	25	54	21	39		36	60	494	494	1293	5	M
5/1/2016	EXTRACTION OIL & GAS INC	123	24209	NIOBRARA-CODELL	PR	30	20	34			54		721	721	1318	3	M
4/1/2016	EXTRACTION OIL & GAS INC	123	24209	NIOBRARA-CODELL	PR	30	25	35	40		20	60.5	743	743	1312	7	M
3/1/2016	EXTRACTION OIL & GAS INC	123	24209	NIOBRARA-CODELL	PR	27	31	33	39		25	59.9	665	665	1289	7	M
2/1/2016	EXTRACTION OIL & GAS INC	123	24209	NIOBRARA-CODELL	PR	28	38	32	39		31	60.7	688	688	1299	3	M
1/1/2016	EXTRACTION OIL & GAS INC	123	24209	NIOBRARA-CODELL	PR	31	40	36	38		38	61	762	762	1289	4	M
12/1/2015	EXTRACTION OIL & GAS INC	123	24209	NIOBRARA-CODELL	PR	31	40	39	38	-1	40	60.8	727	727	1224	5	M
11/1/2015	EXTRACTION OIL & GAS INC	123	24209	NIOBRARA-CODELL	PR	30	36	37	33		40	60	846	846	1271	4	M
10/1/2015	EXTRACTION OIL & GAS INC	123	24209	NIOBRARA-CODELL	PR	26	40	31	35		36	58	746	746	1271	5	M
9/1/2015	EXTRACTION OIL & GAS INC	123	24209	NIOBRARA-CODELL	PR	30	37	37	34		40	60	804	804	1271	8	M
8/1/2015	EXTRACTION OIL & GAS INC	123	24209	NIOBRARA-CODELL	PR	31	19	46	29	1	37	59	779	779	1271	11	M
7/1/2015	EXTRACTION OIL & GAS INC	123	24209	NIOBRARA-CODELL	PR	27	16	26	23		19	60	768	768	1287	10	M
6/1/2015	EXTRACTION OIL & GAS INC	123	24209	NIOBRARA-CODELL	PR	12	36		20		16	60.3	158	158	1296	2	C
5/1/2015	EXTRACTION OIL & GAS INC	123	24209	NIOBRARA-CODELL	PR	28	9	27			36		660	660	1266
4/1/2015	EXTRACTION OIL & GAS INC	123	24209	NIOBRARA-CODELL	PR	26	7	32	30		9	62.3	802	802	1274
3/1/2015	EXTRACTION OIL & GAS INC	123	24209	NIOBRARA-CODELL	PR	29	22	44	59		7	64.5	928	928	1274	11	C
2/1/2015	EXTRACTION OIL & GAS INC	123	24209	NIOBRARA-CODELL	PR	21	22	23	23		22	62.6	684	684	1262	2	C
1/1/2015	EXTRACTION OIL & GAS INC	123	24209	NIOBRARA-CODELL	PR	14	25	5	8		22	57.8	111	111	1246
12/1/2014	EXTRACTION OIL & GAS INC	123	24209	NIOBRARA-CODELL	PR	29	31	24	30		25	61.6	586	586	1289	5	C
11/1/2014	EXTRACTION OIL & GAS INC	123	24209	NIOBRARA-CODELL	PR	27	34	27	30		31	61.2	602	602	1259	5	C
10/1/2014	EXTRACTION OIL & GAS INC	123	24209	NIOBRARA-CODELL	PR	31	30	35	31		34	61.5	938	938	1260	8	C
9/1/2014	EXTRACTION OIL & GAS INC	123	24209	NIOBRARA-CODELL	PR	29	27	37	34		30	60.2	775	775	1274	7	C
8/1/2014	MINERAL RESOURCES INC	123	24209	NIOBRARA-CODELL	PR	31	49	46	68		27	58.8	940	940	1278	5	C
7/1/2014	MINERAL RESOURCES INC	123	24209	NIOBRARA-CODELL	PR	31	61	22	34		49	64.5	921	921	1278	9	C
6/1/2014	MINERAL RESOURCES INC	123	24209	NIOBRARA-CODELL	PR	30	70	45	54		61	60.5	966	966	1278
5/1/2014	MINERAL RESOURCES INC	123	24209	NIOBRARA-CODELL	PR	31	24	46			70		943	943	1271
4/1/2014	MINERAL RESOURCES INC	123	24209	NIOBRARA-CODELL	PR	29	28	43	47		24	59.7	1077	1077	1275	11	C
3/1/2014	MINERAL RESOURCES INC	123	24209	NIOBRARA-CODELL	PR	30	50	74	96		28	57.2	857	857	1269	4	C
2/1/2014	MINERAL RESOURCES INC	123	24209	NIOBRARA-CODELL	PR	25	38	40	28		50	58.7	706	706	1290	9	C
1/1/2014	MINERAL RESOURCES INC	123	24209	NIOBRARA-CODELL	PR	31	19	52	33		38	61.2	932	932	1275
12/1/2013	MINERAL RESOURCES INC	123	24209	NIOBRARA-CODELL	PR	20	44	30	55		19	57.6	210	210	1267	3	C
11/1/2013	MINERAL RESOURCES INC	123	24209	NIOBRARA-CODELL	PR	30	31	69	56		44	57.7	1512	1512	1245
10/1/2013	MINERAL RESOURCES INC	123	24209	NIOBRARA-CODELL	PR	24	27	32	28		31	59.2	819	819	1262
9/1/2013	MINERAL RESOURCES INC	123	24209	NIOBRARA-CODELL	PR	30	13	43	29		27	58.8	638	638	1271	5	C
8/1/2013	MINERAL RESOURCES INC	123	24209	NIOBRARA-CODELL	PR	31	28	41	56		13	58.1	759	759	1266
7/1/2013	MINERAL RESOURCES INC	123	24209	NIOBRARA-CODELL	PR	31	58	26	56		28	58.2	545	545	1267
6/1/2013	MINERAL RESOURCES INC	123	24209	NIOBRARA-CODELL	PR	30	59	27	28		58	59.6	522	522	1270
5/1/2013	MINERAL RESOURCES INC	123	24209	NIOBRARA-CODELL	PR	31	28	31			59		721	721	1276
4/1/2013	MINERAL RESOURCES INC	123	24209	NIOBRARA-CODELL	PR	30	37	19	28		28	50.5	225	225	1262
3/1/2013	MINERAL RESOURCES INC	123	24209	NIOBRARA-CODELL	PR	31	32	36	31		37	58.7	285	285	1281
2/1/2013	MINERAL RESOURCES INC	123	24209	NIOBRARA-CODELL	PR	28	61	27	56		32	59.1	269	269	1290	6	C
1/1/2013	MINERAL RESOURCES INC	123	24209	NIOBRARA-CODELL	PR	31	31	30			61		299	299	1283
12/1/2012	MINERAL RESOURCES INC	123	24209	NIOBRARA-CODELL	PR	31	49	40	58		31	59.7	302	302	1281
11/1/2012	MINERAL RESOURCES INC	123	24209	NIOBRARA-CODELL	PR	30	36	43	30		49	61.2	305	305	1275	6	C
10/1/2012	MINERAL RESOURCES INC	123	24209	NIOBRARA-CODELL	PR	31	24	37	25		36	60.9	318	318	1258	6	C
9/1/2012	MINERAL RESOURCES INC	123	24209	NIOBRARA-CODELL	PR	30	21	30	27		24	61.2	266	266	1260	3	C
8/1/2012	MINERAL RESOURCES INC	123	24209	NIOBRARA-CODELL	PR	31	20	26	25		21	60.3	297	297	1263	22	C
7/1/2012	MINERAL RESOURCES INC	123	24209	NIOBRARA-CODELL	PR	31	35	20	35		20	60.4	304	304	1271
6/1/2012	MINERAL RESOURCES INC	123	24209	NIOBRARA-CODELL	PR	30	42	32	39		35	56.8	277	277	1258
5/1/2012	MINERAL RESOURCES INC	123	24209	NIOBRARA-CODELL	PR	31	34	50	42		42	56.7	192	192	1264	13	C
4/1/2012	MINERAL RESOURCES INC	123	24209	NIOBRARA-CODELL	PR	30	39	30	35		34	57.5	635	635	1266	19	C
3/1/2012	MINERAL RESOURCES INC	123	24209	NIOBRARA-CODELL	PR	31	24	51	36		39	56.5	898	898	1277	19	C
2/1/2012	MINERAL RESOURCES INC	123	24209	NIOBRARA-CODELL	PR	29	17	42	35		24	60.3	638	638	1282	22	C
1/1/2012	MINERAL RESOURCES INC	123	24209	NIOBRARA-CODELL	PR	31	35	60	78		17	61.4	607	607	1256	42	C
12/1/2011	MINERAL RESOURCES INC	123	24209	NIOBRARA-CODELL	PR	31	17	49	31		35	63.1	960	960	1280
11/1/2011	MINERAL RESOURCES INC	123	24209	NIOBRARA-CODELL	PR	30	20	68	71		17	62.6	854	854	1268	20	C
10/1/2011	MINERAL RESOURCES INC	123	24209	NIOBRARA-CODELL	PR	31	33	54	67		20	59	500	500	1261
9/1/2011	MINERAL RESOURCES INC	123	24209	NIOBRARA-CODELL	PR	30	7	94	68		33	58.8	878	878	1262	39	C
8/1/2011	MINERAL RESOURCES INC	123	24209	NIOBRARA-CODELL	PR	20	16	8	17		7	59.5	193	193	1258	5	C
7/1/2011	MINERAL RESOURCES INC	123	24209	NIOBRARA-CODELL	PR	31	7	23	14		16	59.4	1145	1145	1276
6/1/2011	MINERAL RESOURCES INC	123	24209	NIOBRARA-CODELL	PR	30	35	36	64		7	57.8	1782	1782	1263
5/1/2011	MINERAL RESOURCES INC	123	24209	NIOBRARA-CODELL	PR	31	41	59	65		35	62.1	1196	1196	1272
4/1/2011	MINERAL RESOURCES INC	123	24209	NIOBRARA-CODELL	PR	8	43	42	44		41	61	230	230	1272
3/1/2011	MINERAL RESOURCES INC	123	24209	NIOBRARA-CODELL	PR	31	25	70	52		43	60.8	1277	1277	1310
2/1/2011	MINERAL RESOURCES INC	123	24209	NIOBRARA-CODELL	PR	28	57	66	98		25	63.4	1174	1174	1272
1/1/2011	MINERAL RESOURCES INC	123	24209	NIOBRARA-CODELL	PR	31	65	83	91		57	61.8	1666	1666	1266	31	C
12/1/2010	MINERAL RESOURCES INC	123	24209	NIOBRARA-CODELL	PR	31	53	58	46		65	61.8	1155	1155	1270
11/1/2010	MINERAL RESOURCES INC	123	24209	NIOBRARA-CODELL	PR	30	20	82	49		53	63.6	1450	1450	1273
10/1/2010	MINERAL RESOURCES INC	123	24209	NIOBRARA-CODELL	PR	31	13	93	86		20	61.6	1816	1816	1276	15	C
9/1/2010	MINERAL RESOURCES INC	123	24209	NIOBRARA-CODELL	PR	30	19	116	122		13	60.8	1738	1738	1274	29	C
8/1/2010	MINERAL RESOURCES INC	123	24209	NIOBRARA-CODELL	PR	31	61	37	79		19	57.9	927	927	1281	17	C
7/1/2010	MINERAL RESOURCES INC	123	24209	NIOBRARA-CODELL	PR	31	35	71	45		61	59.5	815	815	1281
6/1/2010	MINERAL RESOURCES INC	123	24209	NIOBRARA-CODELL	PR	30	57	66	88		35	58.8	1505	1505	1282	18	C
5/1/2010	MINERAL RESOURCES INC	123	24209	NIOBRARA-CODELL	PR	31	52	90	85		57	60	1669	1669	1271	25	C
4/1/2010	MINERAL RESOURCES INC	123	24209	NIOBRARA-CODELL	PR	30	46	94	88		52	60.3	1631	1631	1291
3/1/2010	MINERAL RESOURCES INC	123	24209	NIOBRARA-CODELL	PR	31	27	108	89		46	61.7	1864	1864	1288
2/1/2010	MINERAL RESOURCES INC	123	24209	NIOBRARA-CODELL	PR	28	46	116	135		27	62.3	1427	1427	1282
1/1/2010	MINERAL RESOURCES INC	123	24209	NIOBRARA-CODELL	PR	31	63	73	90		46	62.9	1784	1784	1297	32	C
12/1/2009	MINERAL RESOURCES INC	123	24209	NIOBRARA-CODELL	PR	31	46	59	42		63	62.5	1761	1761	1289	20	C
11/1/2009	MINERAL RESOURCES INC	123	24209	NIOBRARA-CODELL	PR	30	26	110	90		46	61.1	1990	1990	1277
10/1/2009	MINERAL RESOURCES INC	123	24209	NIOBRARA-CODELL	PR	31	48	91	113		26	60.7	2047	2047	1287
9/1/2009	MINERAL RESOURCES INC	123	24209	NIOBRARA-CODELL	PR	30	22	95	69		48	58.9	2010	2010	1296	20	C
8/1/2009	MINERAL RESOURCES INC	123	24209	NIOBRARA-CODELL	PR	31	42	145	165		22	59.1	1882	1882	1284	30	C
7/1/2009	MINERAL RESOURCES INC	123	24209	NIOBRARA-CODELL	PR	31	21	143	122		42	59.6	1903	1903	1256
6/1/2009	MINERAL RESOURCES INC	123	24209	NIOBRARA-CODELL	PR	30	23	129	131		21	59.1	2335	2335	1258	85	C
5/1/2009	MINERAL RESOURCES INC	123	24209	NIOBRARA-CODELL	PR	31	64	206	247		23	59.6	2402	2402	1262	21	C
4/1/2009	MINERAL RESOURCES INC	123	24209	NIOBRARA-CODELL	PR	30	52	177	165		64	61.8	2464	2464	1254	34	C
3/1/2009	MINERAL RESOURCES INC	123	24209	NIOBRARA-CODELL	PR	31	61	142	151		52	59.8	2534	2534	1261	11	C
2/1/2009	MINERAL RESOURCES INC	123	24209	NIOBRARA-CODELL	PR	28	16	168	123		61	61.3	2313	2313	1271	13	C
1/1/2009	MINERAL RESOURCES INC	123	24209	NIOBRARA-CODELL	PR	31	18	162	165	1	16	63.4	2875	2875	1255	10	C
12/1/2008	MINERAL RESOURCES INC	123	24209	NIOBRARA-CODELL	PR	31	31	118	133	2	18	62.8	2911	2911	1254	33	C
11/1/2008	MINERAL RESOURCES INC	123	24209	NIOBRARA-CODELL	PR	30	29	142	140		31	61.1	3245	3245	1239	20	C
10/1/2008	MINERAL RESOURCES INC	123	24209	NIOBRARA-CODELL	PR	31	16	195	182		29	55.9	4700	4700	1239	23	C
9/1/2008	MINERAL RESOURCES INC	123	24209	NIOBRARA-CODELL	PR	5	15	42	41		16	59.7	553	553	1239	8	C
8/1/2008	MINERAL RESOURCES INC	123	24209	NIOBRARA-CODELL	PR	31	22	209	214	-2	15	59.3	3794	3794	1220	29	C
7/1/2008	MINERAL RESOURCES INC	123	24209	NIOBRARA-CODELL	PR	31	64	189	227	-4	22	54.9	3972	3972	1249	33	C
6/1/2008	MINERAL RESOURCES INC	123	24209	NIOBRARA-CODELL	PR	30	28	254	215	-3	64	55.5	4338	4338	1249	37	C
5/1/2008	MINERAL RESOURCES INC	123	24209	NIOBRARA-CODELL	PR	31	50	273	295		28	58.8	5358	5358	1248	28	C
4/1/2008	MINERAL RESOURCES INC	123	24209	NIOBRARA-CODELL	PR	30	52	389	391		50	57.9	5750	5750	1224	47	C
3/1/2008	MINERAL RESOURCES INC	123	24209	NIOBRARA-CODELL	PR	31	20	428	397	1	52	58.1	3997	3997	1208	10	C
2/1/2008	MINERAL RESOURCES INC	123	24209	NIOBRARA-CODELL	PR	25	52	271	303		20	58.7	3453	3453	1201
1/1/2008	MINERAL RESOURCES INC	123	24209	NIOBRARA-CODELL	PR	19	113	325	390	4	52	61.5	6134	6134	1210	25	C
12/1/2007	MINERAL RESOURCES INC	123	24209	NIOBRARA-CODELL	PR	28	22	628	538	1	113	59.1	5921	5921	1194	27	C
11/1/2007	MINERAL RESOURCES INC	123	24209	NIOBRARA-CODELL	PR	8	35	389	402		22	59.3	2701	2701	1225	222	C
10/1/2007	MINERAL RESOURCES INC	123	24209	NIOBRARA-CODELL	PR	16	70	154	187	-2	35	56.9	1228	1228	1225	5	C
9/1/2007	MINERAL RESOURCES INC	123	24209	NIOBRARA-CODELL	PR	30	63	459	449	-3	70	57.3	2903	2903	1201	6	C
8/1/2007	MINERAL RESOURCES INC	123	24209	NIOBRARA-CODELL	PR	31	89	347	371	-2	63	57.5	3058	3058	1202	5	C
7/1/2007	MINERAL RESOURCES INC	123	24209	NIOBRARA-CODELL	PR	31	165	514	577	-13	89	56.2	4668	4668	1221	21	C
6/1/2007	MINERAL RESOURCES INC	123	24209	NIOBRARA-CODELL	PR	30	255	666	737	-19	165	55.9	6441	6441	1238	31	C
5/1/2007	MINERAL RESOURCES INC	123	24209	NIOBRARA-CODELL	PR	21		1266	988	-23	255	55.3	10291	10291	1258	98	C
4/1/2007	MINERAL RESOURCES INC	123	24209	NIOBRARA-CODELL	SI	0
3/1/2007	MINERAL RESOURCES INC	123	24209	NIOBRARA-CODELL	WO	0
2/1/2007	MINERAL RESOURCES INC	123	24209	NIOBRARA-CODELL	WO	0
1/1/2007	MINERAL RESOURCES INC	123	24209	NIOBRARA-CODELL	WO	0
12/1/2006	MINERAL RESOURCES INC	123	24209	NIOBRARA-CODELL	WO	0
11/1/2006	MINERAL RESOURCES INC	123	24209	NIOBRARA-CODELL	DG	0

COGIS DB