North Dakota Change In Number Of Wells By Field, Month-Over-Month -- December, 2016 -- January, 2017

This is one of several spreadsheets on Bakken production data from January, 2017.

• Spreadsheet 1: oil fields ranked by change in number of active wells reported for the month by field.
• Spreadsheet 2: oil fields ranked by change in oil production for the entire field.
• Spreadsheet 3: oil fields ranked by total production.
• Spreadsheet 4: oil fields ranked by average well production.

Disclaimer: in a long spreadsheet like this, there will be typographical and factual errors. I did not double-check all entries. This is for my own use. Do not quote me on any of this. If this information is important to you, go to the source. 

Ranking of oil fields in the Williston Basin based on percentage change of producing wells in that particular field, month-over-month (last column).

For example, in Elm Tree, the number of wells increased by 37.5% month-over-month, going from 32 wells to 44 wells. 

Field	Dec 2016 Prod	Dec Wells	Dec Oil / Well / Month	Percent Change Nov-to-Dec	Jan 2017 Prod	Jan Wells	Jan Oil / Well / Month	Percent Change Dec-to-Jan	Change in Number of Wells Month-Over-Month
Elm Tree	138,705	32	4,335	26.24%	223,777	44	5,086	61.33%	37.50%
Twin Valley	150,060	16	9,379	-11.69%	186,614	21	8,886	24.36%	31.25%
Sand Creek	175,817	85	2,068	-12.85%	350,297	93	3,767	99.24%	9.41%
Bell	158,896	67	2,372	-1.04%	213,471	71	3,007	34.35%	5.97%
Camel Butte	78,734	34	2,316	-27.61%	88,307	36	2,453	12.16%	5.88%
Siverston	615,088	240	2,563	-6.62%	809,673	252	3,213	31.64%	5.00%
East Fork	372,579	116	3,212	4.67%	452,386	119	3,802	21.42%	2.59%
Mandaree	217,514	84	2,589	-14.77%	268,244	86	3,119	23.32%	2.38%
Grail	665,775	178	3,740	-6.75%	720,811	182	3,961	8.27%	2.25%
McGregory Buttes	348,257	95	3,666	3.48%	424,960	97	4,381	22.02%	2.11%
Pembroke	62,834	52	1,208	-17.40%	61,661	53	1,163	-1.87%	1.92%
Alger	492,727	318	1,549	-16.03%	574,441	324	1,773	16.58%	1.89%
Heart Butte	419,950	180	2,333	-15.87%	474,971	183	2,595	13.10%	1.67%
Blue Buttes	584,941	150	3,900	-9.46%	741,587	152	4,879	26.78%	1.33%
Banks	562,445	191	2,945	-23.06%	531,011	193	2,751	-5.59%	1.05%
Parshall	1,344,661	464	2,898	0.43%	1,306,143	465	2,809	-2.86%	0.22%
Sanish	1,223,338	601	2,036	1.10%	1,189,444	602	1,976	-2.77%	0.17%