Showing posts with label Status_After_Five_Years. Show all posts
Showing posts with label Status_After_Five_Years. Show all posts

Monday, July 8, 2013

Random Look At the 3rd Group of 100 Wells Early In The Bakken Boom -- 3rd In A Series

See first posting in this series.
Second posting in this series.

Of the 100 wells
  • Dakota: 1 (dry)
  • Devonian: 1
  • Fort Union: 4 (all dry)
  • Madison: 15
  • Midale: 1
  • Red River: 10
  • Spearfish:3
  • Winnipegosis: 3
  • Bakken: 62
One Bakken well was inactive; one is temporarily abandoned.

The table below:
  • The fourth column: bbls of oil in thousands, cumulative
  • The fifth column: month/year drilled (tested)

16601 madison 20 2/8
16602
121 10/7
16603
182 8/7
16604 spearfish PNC

16605
64 7/7
16606
PNC

16607 madison 90 9/7
16608
23 3/8
16609
24 12/7
16610
281 9/7
16611
134 10/7
16612
89 6/8
16613
85 12/7
16614
PNC

16615
PNC

16616 madison


16617
23 10/7
16618
PNC

16619
PNC

16620
103 8/7
16621
103 10/7
16622 madison PNC

16623
27 9/7
16624 duperow 29 9/7
16625
PNC

16626
145 9/7
16627 madison 6 8/7
16628
280 6/9
16629 red river 13 6/8
16630 red river 155 7/7
16631 madison dry 5/7
16632
PNC

16633
PNC

16634
106 10/7
16635
218 8/7
16636 red river PNC

16637
350 10/7
16638 madison 249 9/7
16639
351 3/8
16640
96 10/7
16641 red river 52 8/7
16642 red river 51 10/7
16643 madison 2 4/8 PA
16644 spearfish 40 8/7
16645 madison 4 8/7
16646
130 7/7
16647
116 10/7
16648
243 8/7
16649 dakota dry 1/9
16650 midale/nesson 131 8/7
16651 madison 8 9/7
16652
150 9/7
16653 madison 71 10/7
16654
136 8/7
16655 devonian 12 10/7
16656
411 10/7
16657 fort union 0 9/11 INA
16658 fort union dry 9/11
16659 fort union dry 9/11
16660 fort union  dry 9/11
16661 fort union  dry 9/11
16662
PNC

16663
47 12/7
16664
230 12/7
16665
PNC 11/8
16666
163 11/8
16667
337 4/8
16668 madison dry 7/7
16669 winnipegosis PNC

16670
74 11/7
16671
396 10/7
16672
94 5/9
16673
PNC

16674
30 4/8
16675 madison exp

16676
183 11/7
16677
15 12/7 TA
16678
98 9/7
16679 winipegosis 143 4/16
16680 red river dry 10/7
16681 red river 21 12/7
16682
67 10/8
16683
48 12/7
16684
400 3/8
16685
170 2/8
16686
96 12/8
16687
166 11/8
16688 spearfish 15 10/7
16689
78 6/8 IA
16690
PNC

16691 red river 294 9/7
16692 winnepoegosis 35 9/7 IA
16693
45 8/8
16694
143 12/7
16695
239 11/7
16696 madison 11 2/9 IA
16697 madison 6 10/7
16698
186 12/7
16699 red river 296 11/7
16700 red river 232 1/8


I did this little exercise because some folks have said the Bakken wells have such a bad decline rate, they will start shutting some of them down after five years. Many of the 46 Bakken wells above appear not to be economic, but as long as they are producing, they hold the lease by production.

In addition, a lot of those commentators were way ahead of their headlights. Early in the boom, "they" were drilling everywhere to see what they had: they were defining the boundaries of the middle Bakken. "We" didn't even know about the Three Forks which might turn out to be even better than the Bakken. Also, operators were still trying to crack the geology of the Bakken. And, it goes without saying that completion/fracking techniques were evolving. Costs were high, and getting higher. Now, with pad drilling and for other reasons, costs are coming down.

Many of the initial Bakken wells were short laterals, and they were all fracked with very, very few stages. Many had a single frack.  

In the game of basketball, there are players whose stats (points, rebounds, etc) are very, very poor, but they play an important role on the team for other reasons.

The most interesting thing in this little exercise: how great some of the Red River wells were.

Disclaimer: I went through the data base fairly quickly, and it is very likely there are errors. But the errors are unlikely to change the general results.

Sunday, July 7, 2013

Random Look At 100 Wells Drilled In 2007

The current Bakken boom in North Dakota began in 2007.

Looking at the first 100 wells starting with permit #16400, tested June, 2007.

Of the 100 wells
  • Birdbear: 3
  • Greenhorn: 4 (all dry)
  • Madison: 28
  • Red River: 13
  • Spearfish: 1
  • Bakken: 51
One Bakken well was inactive; all the rest were active.

The table below:
  • The fourth column: bbls of oil in thousands, cumulative (updated 10/14)
  • The fifth column: month/year drilled (tested)

16400 127 6/7
16401 197 4/7
16402 madison dry 10/6
16403 birdbear 14 11/8
16404
47 5/7
16405
20 5/7
16406
64 2/7
16407
48 7/8
16408 madison 14 3/7
16409 madison 0 11/6
16410 spearfish 0.6 3/7
16411
TA 3/7  -- CLR
16412
174 2/7
16413
127 3/7
16414 madison 160 2/7
16415
150 2/7
16416 madison dry 9/9
16417 madison 192 1/7
16418 madison 36 11/6
16419 madison 10 6/7
16420 red river 69 10/7
16421 red river 33 9/8
16422
114 12/7
16423 red river 624 3/7 IA
16424
510 7/7
16425
92 5/7
16426 red river 28 8/7
16427 madison 137 3/8
16428 madison 6 12/7
16429 red river 181 3/7
16430 red river 6 4/7
16431 madison 60 6/10
16432
227 5/7
16433
168 6/7
16434
273 7/7
16435 madison 38 4/12
16436 madison dry 1/8
16437 madison 53 5/7
16438 28 9/7  -- CLR
16439
113 9/7
16440
208 5/7
16441
203 5/7
16442
EXP

16443
25 4/7  -- CLR
16444 madison SI

16445 madison PNC

16446 madison 80 3/7
16447
26 4/7
16448
104 12/8
16449 birdbear 31 9/8
16450 madison 76 4/7
16451
62 11/7
16452
167 10/7
16453 red river 390 4/7
16454 birdbear pnc

16455 madison 86 3/7
16456 madison pnc

16457
431 5/7
16458
26 6/7
16459
201 10/8  -- MRO
16460
200 3/7
16461
460 3/7
16462 madison 0.1 8/7
16463
385 5/7
16464 madison 1 3/7
16465 madison 30 4/7
16466 madison 196 2/7
16467
322 8/7
16468 madison dry

16469
520 12/7
16470
71 4/7
16471 red river 307 3/7
16472
45 3/7
16473
134 4/7 IA
16474 greenhorn 0 9/7
16475 greenhorn 0 10/7
16476 greenhorn 0 3/7
16477 greenhorn dry 1/7
16478
73 4/7
16479
64 7/7
16480
244 6/7
16481 madison 108 3/7
16482 red river 269 3/7 IA
16483
523 6/7
16484
445 9/7
16485
377 9/7
16486
367 4/8
16487 red river 120 5/7
16488
135 8/7
16489 red river 190 6/7
16490
156 6/7
16491 red river 266 3/7
16492 157 9/7
16494 madison 263 8/7
16495
193 9/8
16496
PNC

16497
425 6/7
16498
220 6/7
16499 red river  PNC

16500 madison 5 6/7 IA


I did this little exercise because some folks have said the Bakken wells have such a bad decline rate, they will start shutting some of them down after five years. Many of the 51 Bakken wells above appear not to be economic, but as long as they are producing, they hold the lease by production.

In the game of basketball, there are players whose stats (points, rebounds, etc) are very, very poor, but they play an important role on the team for other reasons.

The most interesting thing in this little exercise: how great some of the Red River wells were.

Disclaimer: I went through the data base fairly quickly, and it is very likely there are errors. But the errors are unlikely to change the general results.