Other Examples/Updates
After the original post, "Brian" sent me another example of a well that benefited from water flooding.
- 14212, 4,331, Denbury Onshore, Heart River 1-4, Lodgepole well
This well was spudded in 1996. Based on the well file it looks like water flooding began in late 2000/early 2001. Prior to November, 2000, this well produced no water. The spacing for this well is "U" (unitized).
The well has produced a total of
2,130,700 bbls of oil to date and is still producing anywhere from 1,500 to 2,000 bbls/month. It has produced
a total of 2,330,113 bbls of water during this period. (A side note: an entry into the Three Forks with this same well was DRY.)
Original Post
The question is this: are there any companies using water flooding as an enhanced oil recovery (EOR) technique in North Dakota? The answer is "yes." Water flooding has been used in formations other than the Bakken. In addition, air injection has also been used, but that's another story for another time, perhaps.
For those interested in
additional details regarding water flooding and Encore wells mentioned earlier, the following may be an example.
This is an older well targeting the Red River formation in Horse Creek oil field in Bowman County.
If I understand it correctly, the spacing is "U" -- unitized.
Note the amount of water: 867,648 bbls which suggests water flooding.
In addition, in the well file itself, there is a comment to the effect that "flooding will continue." It does not state specifically that it was water flooding, but I can't imagine anything else.
This was the first (and only such) well I've looked at so far to see how it matches a possible explanation for "water production" by Encore wells.
NDIC File No: 14703 API No: 33-011-00897-00-00 CTB No: 405200
Well Type: OG Well Status: A Status Date: 3/9/1998 Wellbore type: Horizontal
Location: NESE 31-129-104 Footages: 1400 FSL 1100 FEL Latitude: 45.949042 Longitude: -103.726155
Current Operator: ENCORE ENERGY PARTNERS OPERATING LLC
Current Well Name: HILTON 3-31
Elevation(s): 3179 KB Total Depth: 11939 Field: HORSE CREEK
Spud Date(s): 12/27/1997
Casing String(s): 9.625" 2232' 7" 9411'
Completion Data
Pool: RED RIVER Perfs: 9411-11939OH Comp: 3/9/1998 Status: AL Date: 3/9/1998 Spacing: U
Cumulative Production Data
Pool: RED RIVER Cum Oil: 115828 Cum MCF Gas: 519394 Cum Water: 867658
Production Test Data
IP Test Date: 3/9/1998 Pool: RED RIVER IP Oil: 10 IP MCF: 0 IP Water: 420
Monthly Production Data
Pool | Date | Days | BBLS Oil | Runs | BBLS Water | MCF Prod | MCF Sold | Vent/Flare |
RED RIVER | 5-2011 | 30 | 645 | 648 | 3989 | 1200 | 0 | 1200 |
RED RIVER | 4-2011 | 28 | 847 | 863 | 3785 | 1120 | 0 | 1120 |
RED RIVER | 3-2011 | 2 | 40 | 0 | 303 | 80 | 0 | 80 |
RED RIVER | 2-2011 | 28 | 11 | 0 | 0 | 1120 | 0 | 1120 |
RED RIVER | 1-2011 | 28 | 509 | 444 | 3666 | 1240 | 0 | 1240 |
RED RIVER | 12-2010 | 31 | 588 | 699 | 2528 | 1240 | 0 | 1240 |
RED RIVER | 11-2010 | 30 | 541 | 444 | 2434 | 1200 | 0 | 1200 |
RED RIVER | 10-2010 | 31 | 580 | 683 | 2542 | 1240 | 0 | 1240 |
RED RIVER | 9-2010 | 30 | 577 | 452 | 2404 | 1200 | 0 | 1200 |
RED RIVER | 8-2010 | 31 | 628 | 680 | 2832 | 1240 | 0 | 1240 |
RED RIVER | 7-2010 | 31 | 613 | 670 | 2942 | 1240 | 0 | 1240 |
RED RIVER | 6-2010 | 29 | 593 | 674 | 3976 | 1160 | 0 | 1160 |
RED RIVER | 5-2010 | 31 | 571 | 433 | 4658 | 1240 | 0 | 1240 |
RED RIVER | 4-2010 | 30 | 615 | 669 | 4653 | 1200 | 0 | 1200 |
RED RIVER | 3-2010 | 31 | 659 | 658 | 4726 | 1240 | 0 | 1240 |
RED RIVER | 2-2010 | 26 | 530 | 455 | 4112 | 1040 | 0 | 1040 |
RED RIVER | 1-2010 | 22 | 459 | 459 | 2486 | 880 | 0 | 880 |
RED RIVER | 12-2009 | 30 | 432 | 450 | 2654 | 1200 | 0 | 1200 |
RED RIVER | 11-2009 | 30 | 539 | 442 | 3562 | 1200 | 0 | 1200 |
RED RIVER | 10-2009 | 31 | 592 | 666 | 3777 | 1240 | 0 | 1240 |
RED RIVER | 9-2009 | 30 | 579 | 661 | 3402 | 1200 | 0 | 1200 |
RED RIVER | 8-2009 | 31 | 629 | 674 | 3448 | 1240 | 0 | 1240 |
RED RIVER | 7-2009 | 31 | 595 | 465 | 3468 | 1240 | 0 | 1240 |
RED RIVER | 6-2009 | 30 | 587 | 703 | 3379 | 1200 | 0 | 1200 |
RED RIVER | 5-2009 | 31 | 493 | 686 | 3494 | 1240 | 0 | 1240 |
RED RIVER | 4-2009 | 30 | 815 | 455 | 3426 | 1200 | 0 | 1200 |
RED RIVER | 3-2009 | 31 | 315 | 491 | 3694 | 1240 | 0 | 1240 |
RED RIVER | 2-2009 | 28 | 561 | 471 | 3431 | 1120 | 0 | 1120 |
RED RIVER | 1-2009 | 31 | 415 | 701 | 3922 | 1240 | 0 | 1240 |
RED RIVER | 12-2008 | 20 | 522 | 454 | 2214 | 800 | 0 | 800 |
RED RIVER | 11-2008 | 30 | 592 | 467 | 3139 | 1200 | 0 | 1200 |
RED RIVER | 10-2008 | 31 | 614 | 689 | 3246 | 1240 | 0 | 1240 |
RED RIVER | 9-2008 | 30 | 593 | 473 | 3385 | 1200 | 0 | 1200 |
RED RIVER | 8-2008 | 31 | 624 | 678 | 3509 | 1240 | 0 | 1240 |
RED RIVER | 7-2008 | 27 | 416 | 459 | 3382 | 1080 | 0 | 1080 |
RED RIVER | 6-2008 | 30 | 647 | 677 | 3440 | 1200 | 0 | 1200 |
RED RIVER | 5-2008 | 29 | 533 | 424 | 3037 | 1160 | 0 | 1160 |
RED RIVER | 4-2008 | 30 | 339 | 429 | 3178 | 1200 | 0 | 1200 |
RED RIVER | 3-2008 | 29 | 663 | 648 | 2465 | 1160 | 0 | 1160 |
RED RIVER | 2-2008 | 29 | 584 | 451 | 3099 | 1160 | 0 | 1160 |
RED RIVER | 1-2008 | 31 | 630 | 655 | 3558 | 1240 | 0 | 1240 |
RED RIVER | 12-2007 | 31 | 601 | 686 | 3540 | 1240 | 0 | 1240 |
RED RIVER | 11-2007 | 30 | 619 | 695 | 3780 | 1200 | 0 | 1200 |
RED RIVER | 10-2007 | 31 | 793 | 841 | 3794 | 1240 | 0 | 1240 |
RED RIVER | 9-2007 | 30 | 596 | 646 | 3943 | 1200 | 0 | 1200 |
RED RIVER | 8-2007 | 31 | 640 | 655 | 3943 | 1240 | 0 | 1240 |
RED RIVER | 7-2007 | 31 | 607 | 422 | 4135 | 1240 | 0 | 1240 |
RED RIVER | 6-2007 | 30 | 521 | 629 | 4030 | 1200 | 0 | 1200 |
RED RIVER | 5-2007 | 31 | 733 | 635 | 4086 | 1240 | 0 | 1240 |
RED RIVER | 4-2007 | 30 | 492 | 641 | 2432 | 1200 | 0 | 1200 |
RED RIVER | 3-2007 | 31 | 749 | 430 | 2164 | 1295 | 0 | 1224 |
RED RIVER | 2-2007 | 28 | 588 | 647 | 2279 | 1196 | 0 | 1132 |
RED RIVER | 1-2007 | 31 | 598 | 663 | 2510 | 1325 | 0 | 1254 |
RED RIVER | 12-2006 | 31 | 640 | 662 | 2619 | 1325 | 0 | 1254 |
RED RIVER | 11-2006 | 30 | 623 | 661 | 2712 | 1265 | 0 | 1196 |
RED RIVER | 10-2006 | 31 | 654 | 459 | 3023 | 1338 | 0 | 1267 |
RED RIVER | 9-2006 | 30 | 637 | 652 | 2715 | 1305 | 0 | 1236 |
RED RIVER | 8-2006 | 31 | 656 | 876 | 3138 | 1349 | 0 | 1278 |
RED RIVER | 7-2006 | 31 | 666 | 651 | 3720 | 1371 | 0 | 1300 |
RED RIVER | 6-2006 | 30 | 563 | 430 | 3673 | 1001 | 0 | 1001 |
RED RIVER | 5-2006 | 31 | 683 | 872 | 4087 | 1242 | 0 | 1242 |
RED RIVER | 4-2006 | 28 | 666 | 644 | 4188 | 1292 | 0 | 1292 |
RED RIVER | 3-2006 | 25 | 567 | 642 | 3931 | 1203 | 0 | 1203 |
RED RIVER | 2-2006 | 17 | 426 | 431 | 2385 | 831 | 0 | 831 |
RED RIVER | 1-2006 | 31 | 707 | 650 | 4278 | 1407 | 0 | 1407 |
RED RIVER | 12-2005 | 31 | 715 | 435 | 4505 | 1493 | 0 | 1493 |
RED RIVER | 11-2005 | 30 | 682 | 646 | 4499 | 1649 | 0 | 1649 |
RED RIVER | 10-2005 | 30 | 680 | 853 | 4561 | 2003 | 0 | 2003 |
RED RIVER | 9-2005 | 29 | 677 | 652 | 4417 | 2425 | 0 | 2425 |
RED RIVER | 8-2005 | 31 | 688 | 643 | 4862 | 2718 | 0 | 2718 |
RED RIVER | 7-2005 | 31 | 698 | 866 | 4623 | 2896 | 0 | 2896 |
RED RIVER | 6-2005 | 30 | 660 | 647 | 4323 | 2811 | 0 | 2811 |
RED RIVER | 5-2005 | 31 | 673 | 634 | 4716 | 2899 | 0 | 2899 |
RED RIVER | 4-2005 | 30 | 662 | 641 | 4595 | 3172 | 0 | 3172 |
RED RIVER | 3-2005 | 20 | 507 | 431 | 3272 | 2427 | 0 | 2427 |
RED RIVER | 2-2005 | 28 | 705 | 648 | 4679 | 3240 | 0 | 3240 |
RED RIVER | 1-2005 | 31 | 770 | 900 | 5291 | 3723 | 0 | 3723 |
RED RIVER | 12-2004 | 31 | 787 | 648 | 5404 | 3955 | 0 | 3955 |
RED RIVER | 11-2004 | 26 | 739 | 643 | 4708 | 4044 | 0 | 4044 |
RED RIVER | 10-2004 | 24 | 624 | 859 | 4218 | 3283 | 0 | 3283 |
RED RIVER | 9-2004 | 30 | 768 | 673 | 5336 | 4115 | 0 | 4115 |
RED RIVER | 8-2004 | 31 | 817 | 881 | 7068 | 4270 | 0 | 4270 |
RED RIVER | 7-2004 | 31 | 831 | 875 | 5465 | 4387 | 0 | 4387 |
RED RIVER | 6-2004 | 30 | 779 | 665 | 5662 | 4272 | 0 | 4272 |
RED RIVER | 5-2004 | 31 | 777 | 881 | 5556 | 4333 | 0 | 4333 |
RED RIVER | 4-2004 | 30 | 837 | 869 | 5586 | 3842 | 0 | 3842 |
RED RIVER | 3-2004 | 31 | 866 | 873 | 5709 | 3712 | 0 | 3712 |
RED RIVER | 2-2004 | 29 | 806 | 669 | 5479 | 3368 | 0 | 3368 |
RED RIVER | 1-2004 | 30 | 868 | 890 | 5808 | 3788 | 0 | 3788 |
RED RIVER | 12-2003 | 30 | 959 | 886 | 6061 | 4978 | 0 | 4978 |
RED RIVER | 11-2003 | 30 | 863 | 877 | 5424 | 5720 | 0 | 5720 |
RED RIVER | 10-2003 | 31 | 852 | 879 | 5604 | 6705 | 0 | 6705 |
RED RIVER | 9-2003 | 30 | 850 | 891 | 5455 | 6827 | 0 | 6827 |
RED RIVER | 8-2003 | 31 | 886 | 885 | 5669 | 7457 | 0 | 7457 |
RED RIVER | 7-2003 | 30 | 893 | 1103 | 5842 | 8115 | 0 | 8115 |
RED RIVER | 6-2003 | 30 | 986 | 652 | 6024 | 8973 | 0 | 8973 |
RED RIVER | 5-2003 | 30 | 996 | 1105 | 5755 | 9484 | 0 | 9484 |
RED RIVER | 4-2003 | 14 | 373 | 223 | 2407 | 5437 | 0 | 5437 |
RED RIVER | 3-2003 | 24 | 702 | 866 | 4376 | 7250 | 0 | 7250 |
RED RIVER | 2-2003 | 28 | 903 | 1095 | 5211 | 9217 | 0 | 9217 |
RED RIVER | 1-2003 | 31 | 1014 | 895 | 5831 | 10208 | 0 | 10208 |
RED RIVER | 12-2002 | 31 | 1036 | 1110 | 5815 | 10410 | 0 | 10410 |
RED RIVER | 11-2002 | 30 | 975 | 873 | 6445 | 10212 | 0 | 10212 |
RED RIVER | 10-2002 | 31 | 1053 | 1099 | 6427 | 10660 | 0 | 10660 |
RED RIVER | 9-2002 | 30 | 1004 | 873 | 5780 | 9632 | 0 | 9632 |
RED RIVER | 8-2002 | 31 | 1010 | 1101 | 6010 | 9508 | 0 | 9508 |
RED RIVER | 7-2002 | 31 | 1007 | 1097 | 5751 | 9523 | 0 | 9523 |
RED RIVER | 6-2002 | 29 | 957 | 885 | 5370 | 8208 | 0 | 8208 |
RED RIVER | 5-2002 | 31 | 1017 | 1097 | 5697 | 8633 | 0 | 8633 |
RED RIVER | 4-2002 | 30 | 978 | 881 | 5670 | 9248 | 0 | 9248 |
RED RIVER | 3-2002 | 31 | 1066 | 1125 | 5786 | 8635 | 0 | 8635 |
RED RIVER | 2-2002 | 28 | 951 | 891 | 5321 | 6882 | 0 | 6882 |
RED RIVER | 1-2002 | 31 | 1055 | 1098 | 5779 | 6761 | 0 | 6761 |
RED RIVER | 12-2001 | 31 | 1017 | 887 | 5289 | 5905 | 0 | 5905 |
RED RIVER | 11-2001 | 30 | 895 | 1108 | 5513 | 5430 | 0 | 5430 |
RED RIVER | 10-2001 | 31 | 954 | 662 | 5799 | 4937 | 0 | 4937 |
RED RIVER | 9-2001 | 30 | 891 | 1090 | 5148 | 3367 | 0 | 3367 |
RED RIVER | 8-2001 | 31 | 908 | 873 | 5583 | 3145 | 0 | 3145 |
RED RIVER | 7-2001 | 31 | 888 | 873 | 5563 | 3173 | 0 | 3173 |
RED RIVER | 6-2001 | 29 | 855 | 874 | 5175 | 2919 | 0 | 2919 |
RED RIVER | 5-2001 | 31 | 899 | 885 | 5692 | 3100 | 0 | 3100 |
RED RIVER | 4-2001 | 30 | 823 | 881 | 5878 | 2950 | 0 | 2950 |
RED RIVER | 3-2001 | 31 | 929 | 884 | 5210 | 3364 | 0 | 3364 |
RED RIVER | 2-2001 | 28 | 837 | 882 | 4485 | 3689 | 0 | 3689 |
RED RIVER | 1-2001 | 31 | 942 | 884 | 5151 | 5335 | 0 | 5335 |
RED RIVER | 12-2000 | 29 | 1013 | 1103 | 6299 | 7466 | 0 | 7466 |
RED RIVER | 11-2000 | 29 | 962 | 917 | 6197 | 7180 | 0 | 7180 |
RED RIVER | 10-2000 | 30 | 948 | 885 | 7632 | 7463 | 0 | 7463 |
RED RIVER | 9-2000 | 30 | 978 | 885 | 8303 | 7470 | 0 | 7470 |
RED RIVER | 8-2000 | 29 | 944 | 1132 | 8397 | 7656 | 0 | 7656 |
RED RIVER | 7-2000 | 31 | 1017 | 894 | 8853 | 7485 | 0 | 7485 |
RED RIVER | 6-2000 | 30 | 960 | 1114 | 8809 | 7645 | 0 | 7645 |
RED RIVER | 5-2000 | 31 | 1077 | 1119 | 9431 | 7983 | 0 | 7983 |
RED RIVER | 4-2000 | 30 | 934 | 899 | 9595 | 6951 | 0 | 6951 |
RED RIVER | 3-2000 | 30 | 883 | 670 | 10022 | 7485 | 0 | 7485 |
RED RIVER | 2-2000 | 27 | 823 | 898 | 8107 | 6062 | 0 | 6062 |
RED RIVER | 1-2000 | 31 | 845 | 891 | 9625 | 5801 | 0 | 5801 |
RED RIVER | 12-1999 | 31 | 916 | 896 | 10136 | 6084 | 0 | 6084 |
RED RIVER | 11-1999 | 30 | 916 | 889 | 9961 | 5265 | 0 | 5265 |
RED RIVER | 10-1999 | 31 | 891 | 884 | 10306 | 4821 | 0 | 4821 |
RED RIVER | 9-1999 | 30 | 873 | 893 | 10108 | 4323 | 0 | 4323 |
RED RIVER | 8-1999 | 31 | 828 | 881 | 10618 | 5031 | 0 | 5031 |
RED RIVER | 7-1999 | 31 | 1005 | 868 | 10715 | 3872 | 0 | 3872 |
RED RIVER | 6-1999 | 30 | 934 | 1121 | 9881 | 908 | 0 | 908 |
RED RIVER | 5-1999 | 31 | 892 | 883 | 10281 | 11 | 0 | 11 |
RED RIVER | 4-1999 | 30 | 888 | 858 | 10265 | 104 | 0 | 104 |
RED RIVER | 3-1999 | 31 | 888 | 867 | 10643 | 54 | 0 | 54 |
RED RIVER | 2-1999 | 25 | 605 | 660 | 8786 | 108 | 0 | 108 |
RED RIVER | 1-1999 | 30 | 750 | 657 | 10623 | 40 | 0 | 40 |
RED RIVER | 12-1998 | 31 | 749 | 650 | 10839 | 91 | 0 | 91 |
RED RIVER | 11-1998 | 30 | 730 | 907 | 10277 | 59 | 0 | 59 |
RED RIVER | 10-1998 | 31 | 719 | 670 | 11046 | 61 | 0 | 61 |
RED RIVER | 9-1998 | 30 | 717 | 667 | 11004 | 28 | 0 | 28 |
RED RIVER | 8-1998 | 31 | 711 | 888 | 11363 | 0 | 0 | 0 |
RED RIVER | 7-1998 | 31 | 708 | 671 | 11544 | 0 | 0 | 0 |
RED RIVER | 6-1998 | 30 | 649 | 448 | 11707 | 0 | 0 | 0 |
RED RIVER | 5-1998 | 31 | 523 | 671 | 12817 | 0 | 0 | 0 |
RED RIVER | 4-1998 | 30 | 372 | 0 | 12626 | 0 | 0 | 0 |
RED RIVER | 3-1998 | 23 | 0 | 0 | 10054 | 0 | 0 | 0 | | |
This is the second well I looked at, file number 10512, and it is very similar. Again, note the amount of water "produced," suggesting water flooding. The well file has the same comment regarding "flooding" to continue.
NDIC File No: 10512 API No: 33-011-00409-00-00 CTB No: 405200
Well Type: OG Well Status: A Status Date: 4/24/1984 Wellbore type: Vertical
Location: SWNW 32-129-104 Footages: 1460 FNL 1180 FWL Latitude: 45.95567 Longitude: -103.717229
Current Operator: ENCORE ENERGY PARTNERS OPERATING LLC
Current Well Name: BREHM 1-32
Elevation(s): 3141 KB Total Depth: 9318 Field: HORSE CREEK
Spud Date(s): 3/16/1984
Casing String(s): 8.625" 2002' 5.5" 9318'
Completion Data
Pool: RED RIVER Perfs: 9179-9205 G Comp: 4/24/1984 Status: AL Date: 4/24/1984
Spacing: U
Cumulative Production Data
Pool: RED RIVER Cum Oil: 142641 Cum MCF Gas: 397986
Cum Water: 904,644
Production Test Data
IP Test Date: 4/24/1984 Pool: RED RIVER IP Oil: 40 IP MCF: 0 IP Water: 181