Updates
March 20, 2018: see long note below. Production has been updated for #16422:
Pool | Date | Days | BBLS Oil | Runs | BBLS Water | MCF Prod | MCF Sold | Vent/Flare |
---|---|---|---|---|---|---|---|---|
BAKKEN | 1-2018 | 31 | 13515 | 13443 | 19066 | 13232 | 11279 | 158 |
BAKKEN | 12-2017 | 31 | 15498 | 15756 | 23576 | 14411 | 12418 | 0 |
BAKKEN | 11-2017 | 28 | 17826 | 17771 | 30827 | 13396 | 7552 | 3770 |
BAKKEN | 10-2017 | 26 | 9433 | 9390 | 22877 | 6674 | 4064 | 1461 |
BAKKEN | 9-2017 | 19 | 10797 | 10182 | 8229 | 12806 | 3107 | 8468 |
BAKKEN | 8-2017 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
BAKKEN | 7-2017 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
BAKKEN | 6-2017 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Original Post
Disclaimer: in a long note like this there will be typographical and factual errors. It is difficult to separate opinion from facts. I may be seeing things that do not exist, and I certainly see things differently that a lot of analysts.
Case study: as you go through this case study, think about this. Some folks are suggesting that operators are running out of new drilling locations in the "sweet spots" in the Bakken. I don't buy that. To some extent, "sweet spots" are defined by the price of WTI. Whatever.
The bigger story is continued management of existing wells. Somewhere else one can find the exact number of Bakken wells that have been drilled and are still being "managed." I come up with about 10,500 Bakken wells. The vast majority of those wells have not been re-fracked, either with a mini-re-frack, a modest re-frack, or a full-fledged re-frack.
If one considers an existing Bakken well as a well that could be re-fracked, one could argue it's a "new" drilling location. That may not make sense, but think about it as you go through this case study. This makes unconventional (tight oil) very different from conventional oil.
The well:
- 16422, 293, MRO, Kukla 34-34H, Murphy Creek, F; t12/07; cum 141K 10/17;
Pool | Date | Days | BBLS Oil | Runs | BBLS Water | MCF Prod | MCF Sold | Vent/Flare |
---|---|---|---|---|---|---|---|---|
BAKKEN | 10-2017 | 26 | 9433 | 9390 | 22877 | 6674 | 4064 | 1461 |
BAKKEN | 9-2017 | 19 | 10797 | 10182 | 8229 | 12806 | 3107 | 8468 |
BAKKEN | 8-2017 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
BAKKEN | 7-2017 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
BAKKEN | 6-2017 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
BAKKEN | 5-2017 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
BAKKEN | 4-2017 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
BAKKEN | 3-2017 | 13 | 443 | 747 | 326 | 435 | 0 | 336 |
BAKKEN | 2-2017 | 28 | 1502 | 1873 | 462 | 1461 | 0 | 1132 |
BAKKEN | 1-2017 | 31 | 2221 | 2101 | 705 | 2098 | 0 | 1674 |
BAKKEN | 12-2016 | 12 | 478 | 0 | 660 | 240 | 0 | 120 |
BAKKEN | 11-2016 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
BAKKEN | 10-2016 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
It has been off-line since 1/15:
BAKKEN | 12-2014 | 31 | 954 | 926 | 315 | 809 | 360 | 161 |
BAKKEN | 11-2014 | 30 | 976 | 939 | 361 | 759 | 360 | 115 |
BAKKEN | 10-2014 | 31 | 1001 | 1140 | 343 | 670 | 283 | 94 |
BAKKEN | 9-2014 | 30 | 994 | 906 | 347 | 630 | 244 | 100 |
BAKKEN | 8-2014 | 31 | 1073 | 1129 | 372 | 884 | 432 | 151 |
BAKKEN | 7-2014 | 31 | 1139 | 1118 | 422 | 742 | 348 | 86 |
BAKKEN | 6-2014 | 30 | 1162 | 1122 | 443 | 685 | 233 | 148 |
BAKKEN | 5-2014 | 31 | 1338 | 1611 | 570 | 747 | 232 | 186 |
Initial production after original frac:
BAKKEN | 9-2008 | 30 | 2450 | 2433 | 707 | 1546 | 1546 | 0 |
BAKKEN | 8-2008 | 31 | 2918 | 3008 | 838 | 1958 | 1958 | 0 |
BAKKEN | 7-2008 | 31 | 3184 | 3124 | 1043 | 2004 | 2004 | 0 |
BAKKEN | 6-2008 | 30 | 4113 | 4279 | 1197 | 2749 | 2749 | 0 |
BAKKEN | 5-2008 | 31 | 4627 | 4371 | 1523 | 2543 | 2543 | 0 |
BAKKEN | 4-2008 | 18 | 1774 | 1821 | 862 | 931 | 931 | 0 |
BAKKEN | 3-2008 | 31 | 3197 | 3218 | 808 | 1590 | 1590 | 0 |
BAKKEN | 2-2008 | 29 | 3755 | 3766 | 914 | 1770 | 1770 | 0 |
BAKKEN | 1-2008 | 29 | 5030 | 5176 | 1307 | 2309 | 2309 | 0 |
BAKKEN | 12-2007 | 31 | 5800 | 5219 | 2915 | 2280 | 2280 | 0 |
FracFocus:
- Re-fracked 7/24/2017 - 8/10/2017; 6,706,365 gallons of water; water, 91% by mass;
- a gallon of water weighs: 8.345404 pounds
- 6,706,365 gallons x 8.345404 pounds = 56 million pounds
- 91% of what = 56 pounds
- 61.5 million pounds - 56 million pounds = 5.5 million pounds proppant max
- let's see if there's sundry form over at NDIC
- wow, there is
- the new IP: 1,742 (crude oil)
- 45 stages
- and, the amount of proppant? 5.3 million lbs (whoo-hoo, the math above was right on target)
The graphic:
Comments:
- this well was, in the big scheme of things, a pretty lousy well from the beginning; the IP and total production the first couple of years was not all that great
- it was shut in for almost two years
- it was then re-fracked, and by "modern" standards, it was re-fracked with a small amount of proppant, 5.3 million pounds
- the modest re-frack resulted in an IP and a first two-month production well above what the well produced when it was first drilled/fracked back in 2007
- the operator had almost no risk re-fracking this well
- the well was already drilled; no new infrastructure costs were incurred; no new lease money; no new nothing as far as costs, except the costs associated with a modest re-frack
- my hunch is that the geologist/company could almost "guess" what new production would be based on their knowledge of the Bakken
- finally, note that this well is almost ten years old, and is still flowing, without a pump, at least according to the scout ticket; sometimes the scout tickets are wrong
- could one consider this a "new" drilling location? Just saying
- one more thing: note that is an MRO well; it's my feeling that MRO is taking the lead on re-fracks
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