Random Look At Three Wells Coming Off Confidential List Today -- June 12, 2019

Wells coming off the confidential list today that reported production:

• 34225, 907, Oasis, Nelson 5298 11-14 3B, Banks, t1/19; cum 138K 4/19;
• 35005, 449, Whiting, Larson 44-12-4H, Corinth, t12/18; cum 42K 4/19;
• 34980, 1,107, Whiting, Schilke 24-21-1H, Big Stone, t12/18; cum 82K 4/19;

Oasis Nelson well in the Banks, a huge well:

• 34225, 907, Oasis, Nelson 5298 11-14 3B, 50 stages; 6 million lbs, Banks, t1/19; cum 138K 4/19;
• TD: 21,100 feet
• proppant: 100 mesh; 40/70 white; 30/50 white; and, 30/50 CRC
• 13 miles north of Watford City
• second of three wells to be drilled south on this pad
• from surface casing to TD: 12 days (the lateral took less than 3 days)
• re-entered on May 27, 2018
• curve landed at 11,981 TVD, approx 13' below the upper Bakken shale
• the lateral was completed using one assembly
• upper Bakken, entered at 10,950'; characterized by elevated background, often exceeding 2,000 units
• middle Bakken, entered at 10,968; so again, the upper Bakken shale about 20 feet thick
• middle Bakken: background gases ranged fro 600 to 3,500 units, while several exceeded 4,000 units
• overall formation dip was about -0.2 degrees
• the lateral was drilled in less than 3 days from casing exit to total depth
• the wellbore was completed 90% within target, opening 9,744 feet
• considered a success:
• maximum exposure to target
• minimal days from re-entry to total depth
• no shale strikes
• no sidetracks

Production:

Pool	Date	Days	BBLS Oil	Runs	BBLS Water	MCF Prod	MCF Sold	Vent/Flare
BAKKEN	4-2019	30	31116	31117	16664	68578	65998	2160
BAKKEN	3-2019	31	31394	31894	21802	79205	76215	2990
BAKKEN	2-2019	28	26466	26759	23315	73447	71214	1841
BAKKEN	1-2019	31	30266	30124	29315	71672	65517	5721
BAKKEN	12-2018	20	18435	17751	30717	36907	30671	5956

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The Whiting Schilke well in the Big Stone oil field:

• 34980, 1,107, Whiting, Schilke 24-21-1H, 36 stages; 6.2 million lbs, Big Stone, t12/18; cum 82K 4/19;
• TD: 19,576 feet
• 36-stage plug and perf
• spud: July 21, 2018
• cease drilling: August 2, 2018
• KOP: in the Lodgepole at 9,318' measured depth
• Lodgepole: 9,179' TVD
• False Baken: 9,682' 
• Scallion: 9,686'
• upper Bakken: 9,693'; background gas averaged 917 units; max of 1,914 units
• middle Bakken: 9,707 (the upper Bakken was about 14 feet thick); gas readings average 787 units with a maximum of 3,134 units; 
• target window: 15' thick; set at 16' below the base of hte upper Bakken
• majority of the wellbore was drilled within the target window; 100% within the middle Bakken

Production:

Pool	Date	Days	BBLS Oil	Runs	BBLS Water	MCF Prod	MCF Sold	Vent/Flare
BAKKEN	4-2019	30	11612	11489	20470	29246	0	29161
BAKKEN	3-2019	24	10686	11416	17465	24906	0	24841
BAKKEN	2-2019	26	15798	15691	23792	26458	0	26393
BAKKEN	1-2019	31	28605	29427	44550	36257	0	36179
BAKKEN	12-2018	22	14854	13266	55603	19426	0	19366

 

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The Whiting Larson well in the Corinth oil field:

• 35005, 449, Whiting, Larson 44-12-4H, 35 stages; 6 million lbs, Corinth, t12/18; cum 42K 4/19;
• 35-stage plug and perf
• TD: 19,421 feet
• spud date: July 7, 2018
• cease drilling: July 16, 2018
• Lodgepole: 9,149' TVD
• False Bakken: 9,665'
• Scallion: 9,668'
• upper Bakken: 9,676'; gas readings averaged 1,480 units; max of 2,198 units
• middle Bakken: 9,687' (upper Bakken was about 11 feet; gas averaged 98 units; a max of 1,101 units
• lateral: gas averaged 293 units; max of 2,198 units
• target window was 10 feet thick; the target window was set 18 feet below the base of the upper Bakken
• the majority of the wellbore was drilled just underneath the target window but 100% within the middle Bakken

Production:

Pool	Date	Days	BBLS Oil	Runs	BBLS Water	MCF Prod	MCF Sold	Vent/Flare
BAKKEN	4-2019	29	5016	4784	14448	15430	7332	8024
BAKKEN	3-2019	31	8066	8665	24962	27018	2688	24242
BAKKEN	2-2019	26	11050	11207	30207	27634	6031	21530
BAKKEN	1-2019	18	10504	11605	24652	19281	0	19241
BAKKEN	12-2018	19	7446	5434	31665	12473	0	12422