Production Data

API #:	Facility Name/Number:	Current Operator Name:	Operator #:	Location:	Field:	Field Code:
05-123-11120	CHAMPLIN-1-13	BONANZA CREEK ENERGY OPERATING COMPANY LLC	8960	SWSE 13 5N 63W 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 Sold	Gas BTU	Water Volume	Water Disp Code	Gas Tubing Pressure	Gas Casing Pressure	Water Tubing Pressure	Water Casing Pressure
5/1/2020	BONANZA CREEK ENERGY OPERATING COMPANY LLC	123	11120	NIOBRARA-CODELL	PA	0
4/1/2020	BONANZA CREEK ENERGY OPERATING COMPANY LLC	123	11120	NIOBRARA-CODELL	PA	0
3/1/2020	BONANZA CREEK ENERGY OPERATING COMPANY LLC	123	11120	NIOBRARA-CODELL	PA	0	30			-30
2/1/2020	BONANZA CREEK ENERGY OPERATING COMPANY LLC	123	11120	NIOBRARA-CODELL	SI	0	30				30
1/1/2020	BONANZA CREEK ENERGY OPERATING COMPANY LLC	123	11120	NIOBRARA-CODELL	SI	0	30				30
12/1/2019	BONANZA CREEK ENERGY OPERATING COMPANY LLC	123	11120	NIOBRARA-CODELL	SI	0	30				30
11/1/2019	BONANZA CREEK ENERGY OPERATING COMPANY LLC	123	11120	NIOBRARA-CODELL	SI	0	30				30
10/1/2019	BONANZA CREEK ENERGY OPERATING COMPANY LLC	123	11120	NIOBRARA-CODELL	SI	0	30				30
9/1/2019	BONANZA CREEK ENERGY OPERATING COMPANY LLC	123	11120	NIOBRARA-CODELL	SI	0	30				30
8/1/2019	BONANZA CREEK ENERGY OPERATING COMPANY LLC	123	11120	NIOBRARA-CODELL	SI	0	30				30
7/1/2019	BONANZA CREEK ENERGY OPERATING COMPANY LLC	123	11120	NIOBRARA-CODELL	SI	0	30				30
6/1/2019	BONANZA CREEK ENERGY OPERATING COMPANY LLC	123	11120	NIOBRARA-CODELL	SI	0	30				30
5/1/2019	BONANZA CREEK ENERGY OPERATING COMPANY LLC	123	11120	NIOBRARA-CODELL	SI	0	30				30
4/1/2019	BONANZA CREEK ENERGY OPERATING COMPANY LLC	123	11120	NIOBRARA-CODELL	SI	0	30				30
3/1/2019	BONANZA CREEK ENERGY OPERATING COMPANY LLC	123	11120	NIOBRARA-CODELL	SI	0	30				30
2/1/2019	BONANZA CREEK ENERGY OPERATING COMPANY LLC	123	11120	NIOBRARA-CODELL	SI	0	30				30
1/1/2019	BONANZA CREEK ENERGY OPERATING COMPANY LLC	123	11120	NIOBRARA-CODELL	SI	0	30				30
12/1/2018	BONANZA CREEK ENERGY OPERATING COMPANY LLC	123	11120	NIOBRARA-CODELL	SI	0	30				30
11/1/2018	BONANZA CREEK ENERGY OPERATING COMPANY LLC	123	11120	NIOBRARA-CODELL	SI	0	30				30
10/1/2018	BONANZA CREEK ENERGY OPERATING COMPANY LLC	123	11120	NIOBRARA-CODELL	SI	0	30				30
9/1/2018	BONANZA CREEK ENERGY OPERATING COMPANY LLC	123	11120	NIOBRARA-CODELL	SI	0	30				30
8/1/2018	BONANZA CREEK ENERGY OPERATING COMPANY LLC	123	11120	NIOBRARA-CODELL	SI	0	30				30
7/1/2018	BONANZA CREEK ENERGY OPERATING COMPANY LLC	123	11120	NIOBRARA-CODELL	SI	0	30				30
6/1/2018	BONANZA CREEK ENERGY OPERATING COMPANY LLC	123	11120	NIOBRARA-CODELL	SI	0	30				30
5/1/2018	BONANZA CREEK ENERGY OPERATING COMPANY LLC	123	11120	NIOBRARA-CODELL	SI	0	30				30
4/1/2018	BONANZA CREEK ENERGY OPERATING COMPANY LLC	123	11120	NIOBRARA-CODELL	SI	0	30				30
3/1/2018	BONANZA CREEK ENERGY OPERATING COMPANY LLC	123	11120	NIOBRARA-CODELL	SI	0	30				30
2/1/2018	BONANZA CREEK ENERGY OPERATING COMPANY LLC	123	11120	NIOBRARA-CODELL	SI	0	30				30
1/1/2018	BONANZA CREEK ENERGY OPERATING COMPANY LLC	123	11120	NIOBRARA-CODELL	SI	0	30				30
12/1/2017	BONANZA CREEK ENERGY OPERATING COMPANY LLC	123	11120	NIOBRARA-CODELL	SI	0	30				30
11/1/2017	BONANZA CREEK ENERGY OPERATING COMPANY LLC	123	11120	NIOBRARA-CODELL	SI	0	30				30
10/1/2017	BONANZA CREEK ENERGY OPERATING COMPANY LLC	123	11120	NIOBRARA-CODELL	SI	0	30				30
9/1/2017	BONANZA CREEK ENERGY OPERATING COMPANY LLC	123	11120	NIOBRARA-CODELL	SI	0	30				30
8/1/2017	BONANZA CREEK ENERGY OPERATING COMPANY LLC	123	11120	NIOBRARA-CODELL	SI	0	30				30									0	0	0	0
7/1/2017	BONANZA CREEK ENERGY OPERATING COMPANY LLC	123	11120	NIOBRARA-CODELL	SI	0	30				30									0	0	0	0
6/1/2017	BONANZA CREEK ENERGY OPERATING COMPANY LLC	123	11120	NIOBRARA-CODELL	SI	0	31			-1	30									0	0	0	0
5/1/2017	BONANZA CREEK ENERGY OPERATING COMPANY LLC	123	11120	NIOBRARA-CODELL	PR	21	219	18	206		31	64.3	189		46	143	1370			0	0	0	0
4/1/2017	BONANZA CREEK ENERGY OPERATING COMPANY LLC	123	11120	NIOBRARA-CODELL	PR	30	185	34	1	1	219	67.3	178		31	147	1380			0	0	0	0
3/1/2017	BONANZA CREEK ENERGY OPERATING COMPANY LLC	123	11120	NIOBRARA-CODELL	PR	31	154	32		-1	185		201		34	167	1370			0	0	0	0
2/1/2017	BONANZA CREEK ENERGY OPERATING COMPANY LLC	123	11120	NIOBRARA-CODELL	PR	28	130	24			154		183		31	152	1390			0	0	0	0
1/1/2017	BONANZA CREEK ENERGY OPERATING COMPANY LLC	123	11120	NIOBRARA-CODELL	PR	31	89	42		-1	130		201		36	165	1390			0	0	0	0
12/1/2016	BONANZA CREEK ENERGY OPERATING COMPANY LLC	123	11120	NIOBRARA-CODELL	PR	31	55	35	1		89	71.9	206		37	169	1390			0	0	0	0
11/1/2016	BONANZA CREEK ENERGY OPERATING COMPANY LLC	123	11120	NIOBRARA-CODELL	PR	30	220	39	204		55	63.1	200		32	168	1390			0	0	0	0
10/1/2016	BONANZA CREEK ENERGY OPERATING COMPANY LLC	123	11120	NIOBRARA-CODELL	PR	31	181	39			220		220		33	187	1380			0	0	0	0
9/1/2016	BONANZA CREEK ENERGY OPERATING COMPANY LLC	123	11120	NIOBRARA-CODELL	PR	30	142	40		-1	181		210		32	178	1383			0	0	0	0
8/1/2016	BONANZA CREEK ENERGY OPERATING COMPANY LLC	123	11120	NIOBRARA-CODELL	PR	31	100	42	1	1	142	66	225		36	189	1393			0	0	0
7/1/2016	BONANZA CREEK ENERGY OPERATING COMPANY LLC	123	11120	NIOBRARA-CODELL	PR	28	58	42			100		221		50	171	1390
6/1/2016	BONANZA CREEK ENERGY OPERATING COMPANY LLC	123	11120	NIOBRARA-CODELL	PR	29	230	44	216		58	53.9	207		31	176	1380			0	0	0	0
5/1/2016	BONANZA CREEK ENERGY OPERATING COMPANY LLC	123	11120	NIOBRARA-CODELL	PR	31	191	39	1	1	230	63.4	254		38	216	1380
4/1/2016	BONANZA CREEK ENERGY OPERATING COMPANY LLC	123	11120	NIOBRARA-CODELL	PR	30	137	56	2		191	70	242		35	207	1600
3/1/2016	BONANZA CREEK ENERGY OPERATING COMPANY LLC	123	11120	NIOBRARA-CODELL	PR	31	94	44	1		137	69.7	201		26	175	1360					0	0
2/1/2016	BONANZA CREEK ENERGY OPERATING COMPANY LLC	123	11120	NIOBRARA-CODELL	PR	29	49	46	1		94	69.5	216		27	189	1350			0	0	0	0
1/1/2016	BONANZA CREEK ENERGY OPERATING COMPANY LLC	123	11120	NIOBRARA-CODELL	PR	31	201	53	206	1	49	68.7	206		23	183	1310
12/1/2015	BONANZA CREEK ENERGY OPERATING COMPANY LLC	123	11120	NIOBRARA-CODELL	PR	31	159	43	1		201	66.4	268		26	242	1360					0	0
11/1/2015	BONANZA CREEK ENERGY OPERATING COMPANY LLC	123	11120	NIOBRARA-CODELL	PR	30	110	50	1		159	67.4	234		19	215	1370
10/1/2015	BONANZA CREEK ENERGY OPERATING COMPANY LLC	123	11120	NIOBRARA-CODELL	PR	31	45	66	1		110	66	241		18	223	1360					0	0
9/1/2015	BONANZA CREEK ENERGY OPERATING COMPANY LLC	123	11120	NIOBRARA-CODELL	PR	30	84	40	79		45	64.9	177		15	162	1360
8/1/2015	BONANZA CREEK ENERGY OPERATING COMPANY LLC	123	11120	NIOBRARA-CODELL	PR	31	41	44	1		84	65.8	183		14	169	1340
7/1/2015	BONANZA CREEK ENERGY OPERATING COMPANY LLC	123	11120	NIOBRARA-CODELL	PR	31	166	48	173		41	67.5	190		20	170	1340
6/1/2015	BONANZA CREEK ENERGY OPERATING COMPANY LLC	123	11120	NIOBRARA-CODELL	PR	30	120	48	2		166	68.6	162			162	1320
5/1/2015	BONANZA CREEK ENERGY OPERATING COMPANY LLC	123	11120	NIOBRARA-CODELL	PR	31	74	48	2		120	70.7	168		11	157	1320
4/1/2015	BONANZA CREEK ENERGY OPERATING COMPANY LLC	123	11120	NIOBRARA-CODELL	PR	30	215	46	187		74	67.96	191		29	162	1312
3/1/2015	BONANZA CREEK ENERGY OPERATING COMPANY LLC	123	11120	NIOBRARA-CODELL	PR	28	169	48	2		215	70.16	160			160	1333
2/1/2015	BONANZA CREEK ENERGY OPERATING COMPANY LLC	123	11120	NIOBRARA-CODELL	PR	28	126	45	1	-1	169	72.89	196			196	1333	27	M
1/1/2015	BONANZA CREEK ENERGY OPERATING COMPANY LLC	123	11120	NIOBRARA-CODELL	PR	22	79	49	2		126	67.66	250			250	1328	12	M
12/1/2014	BONANZA CREEK ENERGY OPERATING COMPANY LLC	123	11120	NIOBRARA-CODELL	PR	29	141	55	117		79	68.13	217		4	213	1353
11/1/2014	BONANZA CREEK ENERGY OPERATING COMPANY LLC	123	11120	NIOBRARA-CODELL	PR	30	102	39	1	1	141	64.17	181			181	1353	35	M
10/1/2014	BONANZA CREEK ENERGY OPERATING COMPANY LLC	123	11120	NIOBRARA-CODELL	PR	31	52	51	1		102	72.1	182		8	174	1350	11	M
9/1/2014	BONANZA CREEK ENERGY OPERATING COMPANY LLC	123	11120	NIOBRARA-CODELL	PR	30	194	44	185	-1	52	57.86	161		9	152	1342	34	M
8/1/2014	BONANZA CREEK ENERGY OPERATING COMPANY LLC	123	11120	NIOBRARA-CODELL	PR	25	152	42	1		194	61.38	139		8	131	1346	2	M
7/1/2014	BONANZA CREEK ENERGY OPERATING COMPANY LLC	123	11120	NIOBRARA-CODELL	PR	31	107	46		-1	152		172		12	160	1308	30	M
6/1/2014	BONANZA CREEK ENERGY OPERATING COMPANY LLC	123	11120	NIOBRARA-CODELL	PR	30	225	46	165		107	40.4	125			125	1319	8	M
5/1/2014	BONANZA CREEK ENERGY OPERATING COMPANY LLC	123	11120	NIOBRARA-CODELL	PR	31	187	39	1		225	57.5	153			153	1302
4/1/2014	BONANZA CREEK ENERGY OPERATING COMPANY LLC	123	11120	NIOBRARA-CODELL	PR	30	134	54	1		187	54.7	123			123	1304	4	M
3/1/2014	BONANZA CREEK ENERGY OPERATING COMPANY LLC	123	11120	NIOBRARA-CODELL	PR	31	86	50	2		134	55.51	161			161	1311	5	M
2/1/2014	BONANZA CREEK ENERGY OPERATING COMPANY LLC	123	11120	NIOBRARA-CODELL	PR	22	189	74	177		86	42.43	757			757	1307	9	M
1/1/2014	BONANZA CREEK ENERGY OPERATING COMPANY LLC	123	11120	NIOBRARA-CODELL	PR	15	174	18	2	-1	189	49.86	433			433	1321
12/1/2013	BONANZA CREEK ENERGY OPERATING COMPANY LLC	123	11120	NIOBRARA-CODELL	PR	29	130	46	2		174	50.82	704			704	1322
11/1/2013	BONANZA CREEK ENERGY OPERATING COMPANY LLC	123	11120	NIOBRARA-CODELL	PR	2	122	9	1		130	49.83	97			97	1321
10/1/2013	BONANZA CREEK ENERGY OPERATING COMPANY LLC	123	11120	NIOBRARA-CODELL	SI	0	122				122
9/1/2013	BONANZA CREEK ENERGY OPERATING COMPANY LLC	123	11120	NIOBRARA-CODELL	SI	0	122				122
8/1/2013	BONANZA CREEK ENERGY OPERATING COMPANY LLC	123	11120	NIOBRARA-CODELL	PR	12	119	3			122		24			24	1323
7/1/2013	BONANZA CREEK ENERGY OPERATING COMPANY LLC	123	11120	NIOBRARA-CODELL	PR	18	81	39	1		119	59.69	205			205	1327	155	M
6/1/2013	BONANZA CREEK ENERGY OPERATING COMPANY LLC	123	11120	NIOBRARA-CODELL	PR	11	72	37	29	1	81	43.79	296			296	1325	44	M
5/1/2013	BONANZA CREEK ENERGY OPERATING COMPANY LLC	123	11120	NIOBRARA-CODELL	PR	1	245	17	191	1	72	43.91	86			86	1324	10	M
4/1/2013	BONANZA CREEK ENERGY OPERATING COMPANY LLC	123	11120	NIOBRARA-CODELL	PR	29	144	107	6		245	52.85	545			545	1327	18	M
3/1/2013	BONANZA CREEK ENERGY OPERATING COMPANY LLC	123	11120	NIOBRARA-CODELL	PR	28	263	82	201		144	43.27	426			426	1328	24	M
2/1/2013	BONANZA CREEK ENERGY OPERATING COMPANY LLC	123	11120	NIOBRARA-CODELL	PR	28	192	77	6		263	52	469			469	1331	25	M
1/1/2013	BONANZA CREEK ENERGY OPERATING COMPANY LLC	123	11120	NIOBRARA-CODELL	PR	21	137	67	13	1	192	49.6	635			635	1323	55	M
12/1/2012	BONANZA CREEK ENERGY OPERATING COMPANY LLC	123	11120	NIOBRARA-CODELL	PR	29	244	104	210	-1	137	42.4	682			682	1326	16	M
11/1/2012	BONANZA CREEK ENERGY OPERATING COMPANY LLC	123	11120	NIOBRARA-CODELL	PR	27	152	102	11	1	244	46.8	569			569	1329	11	M
10/1/2012	BONANZA CREEK ENERGY OPERATING COMPANY LLC	123	11120	NIOBRARA-CODELL	PR	31	41	125	13	-1	152	42.8	523			523	1332	7	M
9/1/2012	BONANZA CREEK ENERGY OPERATING COMPANY LLC	123	11120	NIOBRARA-CODELL	PR	30	144	96	199		41	41.2	440			440	1331	241	M
8/1/2012	BONANZA CREEK ENERGY OPERATING COMPANY LLC	123	11120	NIOBRARA-CODELL	PR	31	66	85	6	-1	144	41.1	341			341	1309	11	M
7/1/2012	BONANZA CREEK ENERGY OPERATING COMPANY LLC	123	11120	NIOBRARA-CODELL	PR	13	29	43	6		66	37.7	214			214	1312	6	M
6/1/2012	BONANZA CREEK ENERGY OPERATING COMPANY LLC	123	11120	NIOBRARA-CODELL	PR	15	139	56	162	-4	29	43.6	384	37		347	1348	5	M
5/1/2012	BONANZA CREEK ENERGY OPERATING COMPANY LLC	123	11120	NIOBRARA-CODELL	PR	31	30	134	20	-5	139	40.4	827	256		571	1348	6	M
4/1/2012	BONANZA CREEK ENERGY OPERATING COMPANY LLC	123	11120	NIOBRARA-CODELL	PR	30	104	128	199	-3	30	43.7	697	211		486	1315	9	M
3/1/2012	BONANZA CREEK ENERGY OPERATING COMPANY LLC	123	11120	NIOBRARA-CODELL	PR	31	157	200	239	-14	104	43.8	1110	262		848	1315	14	M
2/1/2012	BONANZA CREEK ENERGY OPERATING COMPANY LLC	123	11120	NIOBRARA-CODELL	PR	29	38	142	24	1	157	40.9	743			743	1315	9	M
1/1/2012	BONANZA CREEK ENERGY OPERATING COMPANY LLC	123	11120	NIOBRARA-CODELL	PR	31	70	187	215	-4	38	47.5	1158			1158	1315	23	M
12/1/2011	BONANZA CREEK ENERGY OPERATING COMPANY LLC	123	11120	NIOBRARA-CODELL	PR	31	135	169	227	-7	70	43.3	1409			1409	1315	10	M
11/1/2011	BONANZA CREEK ENERGY OPERATING COMPANY LLC	123	11120	NIOBRARA-CODELL	PR	30	175	169	209		135	44.3	729			729	1315	9	M
10/1/2011	BONANZA CREEK ENERGY OPERATING COMPANY LLC	123	11120	NIOBRARA-CODELL	PR	31	55	147	25	-2	175	40	694			694	1283	11	M
9/1/2011	BONANZA CREEK ENERGY OPERATING COMPANY LLC	123	11120	NIOBRARA-CODELL	PR	30	97	167	202	-7	55	41.8	689			689	1283	11	M
8/1/2011	BONANZA CREEK ENERGY OPERATING COMPANY LLC	123	11120	NIOBRARA-CODELL	PR	30	89	212	200	-4	97	42.1	760			760	1283	10	M
7/1/2011	BONANZA CREEK ENERGY OPERATING COMPANY LLC	123	11120	NIOBRARA-CODELL	PR	26	181	104	190	-6	89	41.8	452			452	1283	3	M
6/1/2011	BONANZA CREEK ENERGY OPERATING COMPANY LLC	123	11120	NIOBRARA-CODELL	PR	27	78	109	7	1	181	41.5	455			455	1283	9	M
5/1/2011	BONANZA CREEK ENERGY OPERATING COMPANY LLC	123	11120	NIOBRARA-CODELL	PR	15	30	59	7	-4	78	42.2	254			254	1283	5	M
4/1/2011	BONANZA CREEK ENERGY OPERATING COMPANY LLC	123	11120	NIOBRARA-CODELL	PR	29	52	126	118	-30	30	43.1	539			539	1300	29	M
3/1/2011	BONANZA CREEK ENERGY OPERATING COMPANY LLC	123	11120	NIOBRARA-CODELL	PR	31	92	174	208	-6	52	43.6	728			728	1300	17	M
2/1/2011	BONANZA CREEK ENERGY OPERATING COMPANY LLC	123	11120	NIOBRARA-CODELL	PR	25	172	106	183	-3	92	43.2	1046			1046	1300	6	M
1/1/2011	BONANZA CREEK ENERGY OPERATING COMPANY LLC	123	11120	NIOBRARA-CODELL	PR	26	73	99			172		875			875	1300	5	M
12/1/2010	BONANZA CREEK ENERGY OPERATING COMPANY LLC	123	11120	NIOBRARA-CODELL	PR	31	109	125	149	-12	73	45.2	768			768	1300	14	M
11/1/2010	BONANZA CREEK ENERGY OPERATING COMPANY LLC	123	11120	NIOBRARA-CODELL	PR	30	159	132	178	-4	109	46.2	801			801	1300	10	M
10/1/2010	BONANZA CREEK ENERGY OPERATING COMPANY LLC	123	11120	NIOBRARA-CODELL	PR	31	35	124			159		752			752	1311	7	M
9/1/2010	BONANZA CREEK ENERGY OPERATING COMPANY LLC	123	11120	NIOBRARA-CODELL	PR	30	204	153	315	-7	35	43.9	870			870	1311	18	M
8/1/2010	BONANZA CREEK ENERGY OPERATING COMPANY LLC	123	11120	NIOBRARA-CODELL	PR	31	30	174			204		1092			1092	1311	13	M
7/1/2010	BONANZA CREEK ENERGY OPERATING COMPANY LLC	123	11120	NIOBRARA-CODELL	PR	31	38	180	184	-4	30	43.9	1156			1156	1311	15	M
6/1/2010	BONANZA CREEK ENERGY OPERATING COMPANY LLC	123	11120	NIOBRARA-CODELL	PR	30	42	189	175	-18	38	42.7	1098			1098	1311	43	M
5/1/2010	BONANZA CREEK ENERGY OPERATING COMPANY LLC	123	11120	NIOBRARA-CODELL	PR	31	144	229	322	-9	42	44.1	1049			1049	1311	40	M
4/1/2010	BONANZA CREEK ENERGY OPERATING COMPANY LLC	123	11120	NIOBRARA-CODELL	PR	30	70	242	168		144	44.3	960			960	1311	36	M
3/1/2010	BONANZA CREEK ENERGY OPERATING COMPANY LLC	123	11120	NIOBRARA-CODELL	PR	28	94	155	171	-8	70	41.8	617			617	1311	55	M
2/1/2010	BONANZA CREEK ENERGY OPERATING COMPANY LLC	123	11120	NIOBRARA-CODELL	PR	27	27	253	187	1	94	43	999			999	1311	41	M
1/1/2010	BONANZA CREEK ENERGY OPERATING COMPANY LLC	123	11120	NIOBRARA-CODELL	PR	16	252	354	541	-38	27	43.1	1164			1164	1311	120	M
12/1/2009	BONANZA CREEK ENERGY OPERATING COMPANY LLC	123	11120	NIOBRARA-CODELL	PR	22	65	187			252		453			453	1311	21	M
11/1/2009	BONANZA CREEK ENERGY OPERATING COMPANY LLC	123	11120	NIOBRARA-CODELL	PR	24	174	251	360		65	42.4	818			818	1311	32	M
10/1/2009	BONANZA CREEK ENERGY OPERATING COMPANY LLC	123	11120	NIOBRARA-CODELL	PR	24	87	231	144		174	41.5	270			270	1311	29	M
9/1/2009	BONANZA CREEK ENERGY OPERATING COMPANY LLC	123	11120	NIOBRARA-CODELL	PR	13	84	100	95	-2	87	42.4	165			165	1311	40	M
8/1/2009	BONANZA CREEK ENERGY OPERATING COMPANY LLC	123	11120	NIOBRARA-CODELL	PR	16	77	133	124	-2	84	42.9	213			213	1311	26	M
7/1/2009	BONANZA CREEK ENERGY OPERATING COMPANY LLC	123	11120	NIOBRARA-CODELL	PR	16	47	123	91	-2	77	41.9	207			207	1281	31	M
6/1/2009	BONANZA CREEK ENERGY OPERATING COMPANY LLC	123	11120	NIOBRARA-CODELL	PR	25	38	229	218	-2	47	42	295			295	1281	35	M
5/1/2009	BONANZA CREEK ENERGY OPERATING COMPANY LLC	123	11120	NIOBRARA-CODELL	PR	19	32	133	126	-1	38	42.4	175			175	1222	16	M
4/1/2009	BONANZA CREEK ENERGY OPERATING COMPANY LLC	123	11120	NIOBRARA-CODELL	PR	17	109	92	168	-1	32	41.8	183			183	1233	44	M
3/1/2009	BONANZA CREEK ENERGY OPERATING COMPANY LLC	123	11120	NIOBRARA-CODELL	PR	20	60	168	111	-8	109	42.5	192			192	1233	335	M
2/1/2009	BONANZA CREEK ENERGY OPERATING COMPANY LLC	123	11120	NIOBRARA-CODELL	PR	13	32	28			60		127			127	1233	24	M
1/1/2009	BONANZA CREEK ENERGY OPERATING COMPANY LLC	123	11120	NIOBRARA-CODELL	PR	9	174	13	143	-12	32	43.1	64			64	1233	18	M
12/1/2008	BONANZA CREEK ENERGY OPERATING COMPANY LLC	123	11120	NIOBRARA-CODELL	PR	25	78	95		1	174		363			363	1234	152	M
11/1/2008	BONANZA CREEK ENERGY OPERATING COMPANY LLC	123	11120	NIOBRARA-CODELL	PR	27	62	206	187	-3	78	42.6	1076			1076	1234	19	M
10/1/2008	BONANZA CREEK ENERGY OPERATING COMPANY LLC	123	11120	NIOBRARA-CODELL	PR	31	139	293	365	-5	62	43.3	1410			1410	1233	43	M
9/1/2008	BONANZA CREEK ENERGY OPERATING COMPANY LLC	123	11120	NIOBRARA-CODELL	PR	30	195	324	374	-6	139	42.7	1750			1750	1234	40	M
8/1/2008	BONANZA CREEK ENERGY OPERATING COMPANY LLC	123	11120	NIOBRARA-CODELL	PR	31	200	371	369	-7	195	42.1	1763			1763	1234	49	M
7/1/2008	BONANZA CREEK ENERGY OPERATING COMPANY LLC	123	11120	NIOBRARA-CODELL	PR	31	87	297	181	-3	200	43	1385			1385	1233	21	M
6/1/2008	BONANZA CREEK ENERGY OPERATING COMPANY LLC	123	11120	NIOBRARA-CODELL	PR	30	28	386	323	-4	87	43.4	1784			1784	1234	56	M
5/1/2008	BONANZA CREEK ENERGY OPERATING COMPANY LLC	123	11120	NIOBRARA-CODELL	PR	31	242	480	688	-6	28	43.7	1647			1647	1234	70	M
4/1/2008	BONANZA CREEK ENERGY OPERATING COMPANY LLC	123	11120	NIOBRARA-CODELL	PR	30	119	461	336	-2	242	42.9	1505			1505	1234	27	M
3/1/2008	BONANZA CREEK ENERGY OPERATING COMPANY LLC	123	11120	NIOBRARA-CODELL	PR	29	73	391	345		119	43	1115			1115	1234	22	M
2/1/2008	BONANZA CREEK ENERGY OPERATING COMPANY LLC	123	11120	NIOBRARA-CODELL	PR	29	574	509	1002	-8	73	41.9	1549			1549	1233	123	M
1/1/2008	BONANZA CREEK ENERGY OPERATING COMPANY LLC	123	11120	NIOBRARA-CODELL	PR	29	202	743	313	-58	574	39.1	940			940	1233	73	M
12/1/2007	BONANZA CREEK ENERGY OPERATING COMPANY LLC	123	11120	NIOBRARA-CODELL	PR	3	12	362	175	3	202	39.1
11/1/2007	BONANZA CREEK ENERGY OPERATING COMPANY LLC	123	11120	NIOBRARA-CODELL	SI	0	12				12
10/1/2007	BONANZA CREEK ENERGY OPERATING COMPANY LLC	123	11120	NIOBRARA-CODELL	SI	0	12				12
9/1/2007	BONANZA CREEK ENERGY OPERATING COMPANY LLC	123	11120	NIOBRARA-CODELL	SI	0	10			2	12
8/1/2007	BONANZA CREEK ENERGY OPERATING COMPANY LLC	123	11120	NIOBRARA-CODELL	SI	0	84		64	-10	10	50.5
7/1/2007	BONANZA CREEK ENERGY OPERATING COMPANY LLC	123	11120	NIOBRARA-CODELL	PR	16	314	2	208	-24	84	37.5						12	M
6/1/2007	BONANZA CREEK ENERGY OPERATING COMPANY LLC	123	11120	NIOBRARA-CODELL	PR	11	304	13		-3	314
5/1/2007	BONANZA CREEK ENERGY OPERATING COMPANY LLC	123	11120	NIOBRARA-CODELL	PR	8	296	16		-8	304
4/1/2007	BONANZA CREEK ENERGY OPERATING COMPANY LLC	123	11120	NIOBRARA-CODELL	PR	8	279	17			296
3/1/2007	BONANZA CREEK ENERGY OPERATING COMPANY LLC	123	11120	NIOBRARA-CODELL	PR	11	249	30			279
2/1/2007	BONANZA CREEK ENERGY OPERATING COMPANY LLC	123	11120	NIOBRARA-CODELL	PR	5	244	8		-3	249
1/1/2007	BONANZA CREEK ENERGY OPERATING COMPANY LLC	123	11120	NIOBRARA-CODELL	SI	0	244				244
12/1/2006	BONANZA CREEK ENERGY OPERATING COMPANY LLC	123	11120	NIOBRARA-CODELL	PR	5	232	12			244
11/1/2006	BONANZA CREEK ENERGY OPERATING COMPANY LLC	123	11120	NIOBRARA-CODELL	PR	11	209	23			232
10/1/2006	BONANZA CREEK ENERGY OPERATING COMPANY LLC	123	11120	NIOBRARA-CODELL	PR	14	180	28		1	209
9/1/2006	BONANZA CREEK ENERGY OPERATING COMPANY LLC	123	11120	NIOBRARA-CODELL	PR	14	359	26	202	-3	180	38.8
8/1/2006	BONANZA CREEK ENERGY OPERATING COMPANY LLC	123	11120	NIOBRARA-CODELL	PR	16	322	37			359
7/1/2006	BONANZA CREEK ENERGY OPERATING COMPANY LLC	123	11120	NIOBRARA-CODELL	PR	26	249	73			322							7	M
6/1/2006	BONANZA CREEK ENERGY OPERATING COMPANY LLC	123	11120	NIOBRARA-CODELL	PR	30	199	58		-8	249
5/1/2006	MONAHAN* REX FAMILY TRUST	123	11120	NIOBRARA-CODELL	PR	31	331	50	182		199	53.8
4/1/2006	MONAHAN* REX FAMILY TRUST	123	11120	NIOBRARA-CODELL	PR	30	233	98			331							3	M
3/1/2006	MONAHAN* REX FAMILY TRUST	123	11120	NIOBRARA-CODELL	PR	31	348	92	207		233	39.4						1	M
2/1/2006	MONAHAN* REX FAMILY TRUST	123	11120	NIOBRARA-CODELL	PR	28	267	81			348
1/1/2006	MONAHAN* REX FAMILY TRUST	123	11120	NIOBRARA-CODELL	PR	31	185	82			267
12/1/2005	MONAHAN* REX FAMILY TRUST	123	11120	NIOBRARA-CODELL	PR	5	368	9	192		185	38.9
11/1/2005	MONAHAN* REX FAMILY TRUST	123	11120	NIOBRARA-CODELL	PR	30	303	65			368
10/1/2005	MONAHAN* REX FAMILY TRUST	123	11120	NIOBRARA-CODELL	PR	31	215	88			303
9/1/2005	MONAHAN* REX FAMILY TRUST	123	11120	NIOBRARA-CODELL	PR	30	120	95			215
8/1/2005	MONAHAN* REX FAMILY TRUST	123	11120	NIOBRARA-CODELL	SI	0	343		223		120	39
7/1/2005	MONAHAN* REX FAMILY TRUST	123	11120	NIOBRARA-CODELL	PR	31	293	50			343
6/1/2005	MONAHAN* REX FAMILY TRUST	123	11120	NIOBRARA-CODELL	PR	30	228	65			293
5/1/2005	MONAHAN* REX FAMILY TRUST	123	11120	NIOBRARA-CODELL	PR	31	163	65			228
4/1/2005	MONAHAN* REX FAMILY TRUST	123	11120	NIOBRARA-CODELL	SI	0	163				163
3/1/2005	MONAHAN* REX FAMILY TRUST	123	11120	NIOBRARA-CODELL	SI	0	163				163
2/1/2005	MONAHAN* REX FAMILY TRUST	123	11120	NIOBRARA-CODELL	SI	0	163				163
1/1/2005	MONAHAN* REX FAMILY TRUST	123	11120	NIOBRARA-CODELL	PR	31	80	83			163
12/1/2004	MONAHAN* REX FAMILY TRUST	123	11120	NIOBRARA-CODELL	SI	0	80				80
11/1/2004	MONAHAN* REX FAMILY TRUST	123	11120	NIOBRARA-CODELL	SI	0	80				80
10/1/2004	MONAHAN* REX FAMILY TRUST	123	11120	NIOBRARA-CODELL	PR	31	273	4	197		80	39
9/1/2004	MONAHAN* REX FAMILY TRUST	123	11120	NIOBRARA-CODELL	PR	30	257	16			273
8/1/2004	MONAHAN* REX FAMILY TRUST	123	11120	NIOBRARA-CODELL	PR	31	233	24			257
7/1/2004	MONAHAN* REX FAMILY TRUST	123	11120	NIOBRARA-CODELL	PR	31	220	13			233
6/1/2004	MONAHAN* REX FAMILY TRUST	123	11120	NIOBRARA-CODELL	PR	30	202	18			220
5/1/2004	MONAHAN* REX FAMILY TRUST	123	11120	NIOBRARA-CODELL	PR	31	183	19			202
4/1/2004	MONAHAN* REX FAMILY TRUST	123	11120	NIOBRARA-CODELL	PR	30	165	18			183
3/1/2004	MONAHAN* REX FAMILY TRUST	123	11120	NIOBRARA-CODELL	PR	31	412		221	-26	165	40.8
2/1/2004	MONAHAN* REX FAMILY TRUST	123	11120	NIOBRARA-CODELL	PR	28	397	15			412
1/1/2004	MONAHAN* REX FAMILY TRUST	123	11120	NIOBRARA-CODELL	PR	31	383	14			397
12/1/2003	MONAHAN* REX FAMILY TRUST	123	11120	NIOBRARA-CODELL	PR	31	358	25			383
11/1/2003	MONAHAN* REX FAMILY TRUST	123	11120	NIOBRARA-CODELL	PR	30	340	18			358
10/1/2003	MONAHAN* REX FAMILY TRUST	123	11120	NIOBRARA-CODELL	PR	31	323	17			340
9/1/2003	MONAHAN* REX FAMILY TRUST	123	11120	NIOBRARA-CODELL	PR	30	280	43			323
8/1/2003	MONAHAN* REX FAMILY TRUST	123	11120	NIOBRARA-CODELL	PR	31	260	20			280
7/1/2003	MONAHAN* REX FAMILY TRUST	123	11120	NIOBRARA-CODELL	PR	31	250	10			260
6/1/2003	MONAHAN* REX FAMILY TRUST	123	11120	NIOBRARA-CODELL	PR	30	242	8			250
5/1/2003	MONAHAN* REX FAMILY TRUST	123	11120	NIOBRARA-CODELL	PR	31	232	10			242
4/1/2003	MONAHAN* REX FAMILY TRUST	123	11120	NIOBRARA-CODELL	PR	30	224	8			232
3/1/2003	MONAHAN* REX FAMILY TRUST	123	11120	NIOBRARA-CODELL	SI	0	224				224
2/1/2003	MONAHAN* REX FAMILY TRUST	123	11120	NIOBRARA-CODELL	SI	0	224				224
1/1/2003	MONAHAN* REX FAMILY TRUST	123	11120	NIOBRARA-CODELL	PR	31	218	6			224
12/1/2002	MONAHAN* REX FAMILY TRUST	123	11120	NIOBRARA-CODELL	PR	31	196	22			218
11/1/2002	MONAHAN* REX FAMILY TRUST	123	11120	NIOBRARA-CODELL	PR	30	352	23	179		196	37.6
10/1/2002	MONAHAN* REX FAMILY TRUST	123	11120	NIOBRARA-CODELL	PR	31	337	15			352
9/1/2002	MONAHAN* REX FAMILY TRUST	123	11120	NIOBRARA-CODELL	PR	30	332	5			337
8/1/2002	MONAHAN* REX FAMILY TRUST	123	11120	NIOBRARA-CODELL	PR	31	314	18			332
7/1/2002	MONAHAN* REX FAMILY TRUST	123	11120	NIOBRARA-CODELL	PR	31	296	18			314
6/1/2002	MONAHAN* REX FAMILY TRUST	123	11120	NIOBRARA-CODELL	PR	30	279	17			296
5/1/2002	MONAHAN* REX FAMILY TRUST	123	11120	NIOBRARA-CODELL	PR	31	457	16	194		279	40.2
4/1/2002	MONAHAN* REX FAMILY TRUST	123	11120	NIOBRARA-CODELL	PR	30	438	19			457
3/1/2002	MONAHAN* REX FAMILY TRUST	123	11120	NIOBRARA-CODELL	PR	31	433	5			438
2/1/2002	MONAHAN* REX FAMILY TRUST	123	11120	NIOBRARA-CODELL	PR	28	390	43			433
1/1/2002	MONAHAN* REX FAMILY TRUST	123	11120	NIOBRARA-CODELL	PR	31	362	28			390
12/1/2001	MONAHAN* REX FAMILY TRUST	123	11120	NIOBRARA-CODELL	PR	31	275	87			362
11/1/2001	MONAHAN* REX FAMILY TRUST	123	11120	NIOBRARA-CODELL	PR	30	240	35			275
10/1/2001	MONAHAN* REX FAMILY TRUST	123	11120	NIOBRARA-CODELL	SI	0	240				240
9/1/2001	MONAHAN* REX FAMILY TRUST	123	11120	NIOBRARA-CODELL	SI	0	240				240
8/1/2001	MONAHAN* REX FAMILY TRUST	123	11120	NIOBRARA-CODELL	PR	23	230	10			240
7/1/2001	MONAHAN* REX FAMILY TRUST	123	11120	NIOBRARA-CODELL	PR	21	220	10			230
6/1/2001	MONAHAN* REX FAMILY TRUST	123	11120	NIOBRARA-CODELL	PR	30	198	22			220
5/1/2001	MONAHAN* REX FAMILY TRUST	123	11120	NIOBRARA-CODELL	PR	31	167	31			198
4/1/2001	MONAHAN* REX FAMILY TRUST	123	11120	NIOBRARA-CODELL	PR	30	145	22			167
3/1/2001	MONAHAN* REX FAMILY TRUST	123	11120	NIOBRARA-CODELL	PR	31	117	28			145
2/1/2001	MONAHAN* REX FAMILY TRUST	123	11120	NIOBRARA-CODELL	PR	28	281	40	204		117	50.2
1/1/2001	MONAHAN* REX FAMILY TRUST	123	11120	NIOBRARA-CODELL	PR	31	253	28			281
12/1/2000	MONAHAN* REX FAMILY TRUST	123	11120	NIOBRARA-CODELL	PR	31	243	10			253
11/1/2000	MONAHAN* REX FAMILY TRUST	123	11120	NIOBRARA-CODELL	PR	30	218	25			243
10/1/2000	MONAHAN* REX FAMILY TRUST	123	11120	NIOBRARA-CODELL	PR	31	192	26			218
9/1/2000	MONAHAN* REX FAMILY TRUST	123	11120	NIOBRARA-CODELL	PR	30	162	30			192
8/1/2000	MONAHAN* REX FAMILY TRUST	123	11120	NIOBRARA-CODELL	PR	31	367	22	227		162	38.3
7/1/2000	MONAHAN* REX FAMILY TRUST	123	11120	NIOBRARA-CODELL	PR	31	337	30			367
6/1/2000	MONAHAN* REX FAMILY TRUST	123	11120	NIOBRARA-CODELL	PR	30	307	30			337
5/1/2000	MONAHAN* REX FAMILY TRUST	123	11120	NIOBRARA-CODELL	PR	31	277	30			307
4/1/2000	MONAHAN* REX FAMILY TRUST	123	11120	NIOBRARA-CODELL	PR	30	245	32	2		277	41
3/1/2000	MONAHAN* REX FAMILY TRUST	123	11120	NIOBRARA-CODELL	PR	31	200	45			245
2/1/2000	MONAHAN* REX FAMILY TRUST	123	11120	NIOBRARA-CODELL	PR	29	388	34	222		200	39.9
1/1/2000	MONAHAN* REX FAMILY TRUST	123	11120	NIOBRARA-CODELL	PR	31	340	48			388
12/1/1999	MONAHAN* REX FAMILY TRUST	123	11120	NIOBRARA-CODELL	PR	31	273	67			340
11/1/1999	MONAHAN* REX FAMILY TRUST	123	11120	NIOBRARA-CODELL	PR	25	257	16			273
10/1/1999	MONAHAN* REX FAMILY TRUST	123	11120	NIOBRARA-CODELL	PR	31	250	7			257
9/1/1999	MONAHAN* REX FAMILY TRUST	123	11120	NIOBRARA-CODELL	PR	30	221	19			240
8/1/1999	MONAHAN* REX FAMILY TRUST	123	11120	NIOBRARA-CODELL	PR	31	221	19			240
7/1/1999	MONAHAN* REX FAMILY TRUST	123	11120	NIOBRARA-CODELL	PR	31	413	28	220		221	38
6/1/1999	MONAHAN* REX FAMILY TRUST	123	11120	NIOBRARA-CODELL	PR	30	386	27			413
5/1/1999	MONAHAN* REX FAMILY TRUST	123	11120	NIOBRARA-CODELL	PR	31	362	24			386
4/1/1999	MONAHAN* REX FAMILY TRUST	123	11120	NIOBRARA-CODELL	PR	30	332	30			362
3/1/1999	MONAHAN* REX FAMILY TRUST	123	11120	NIOBRARA-CODELL	PR	31	287	45			332
2/1/1999	MONAHAN* REX FAMILY TRUST	123	11120	NIOBRARA-CODELL	PR	28	256	31			287
1/1/1999	MONAHAN* REX FAMILY TRUST	123	11120	NIOBRARA-CODELL	PR	31	453	30	227		256	37.8

COGIS DB