COGIS - WELL Information

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Surface Location Data for API # 05-103-11931                               Status: PA         6/20/2017
Well Name/No: WRD #23-33R (click well name for production)
Operator: WHITING OIL & GAS CORPORATION - 96155
Status Date: 6/20/2017 Federal or State Lease #: COC45291
FacilityID: 429256 LocationID: 398432
County: RIO BLANCO #103 Location: NESW  33 2N97W 6 PM
Field: WHITE RIVER  - #92800 Elevation: 6,168 ft.
Planned Location       1925 FSL  2187 FWL Lat/Long: 40.096553/-108.284869 Lat/Long Source: Field Measured
As Drilled Location      Footages Not Available Lat/Long: 40.096553/-108.284869 Lat/Long Source: Field Measured

Chemical Disclosure Registry
Job Date:         11/15/2012
Job End Date:  11/15/2012
Reported:   5/21/2013 Days to report:  187
Wellbore Data for Sidetrack #00                                                    Status: PA         6/20/2017
Spud Date: 6/17/2012 Spud Date is: ACTUAL
Wellbore Permit  
Permit #: Expiration Date: 6/11/2014 4:08:13 PM
Prop Depth/Form: 15330 Surface Mineral Owner Same: Y
Mineral Owner: FEDERAL Surface Owner: FEDERAL
Unit: Unit Number:
Formation and Spacing: Code: NBRR , Formation: NIOBRARA , Order: , Unit Acreage: , Drill Unit:
Formation and Spacing: Code: WEBR , Formation: WEBER , Order: , Unit Acreage: , Drill Unit:
Casing: String Type: CONDUCTOR , Hole Size: 24, Size: 20, Top: 0, Depth: 100, Weight: 94
Cement: Sacks: , Top: 0, Bottom: 100, Method Grade:
Casing: String Type: SURF , Hole Size: 17.5, Size: 13.375, Top: 0, Depth: 4200, Weight: 68
Cement: Sacks: 2635, Top: 0, Bottom: 4200, Method Grade:
Casing: String Type: 1ST , Hole Size: 12.25, Size: 9.625, Top: 0, Depth: 10200, Weight: 47
Cement: Sacks: 1575, Top: 3700, Bottom: 10200, Method Grade:
Casing: String Type: 2ND , Hole Size: 8.5, Size: 7, Top: 10000, Depth: 12800, Weight: 29
Cement: Sacks: 270, Top: 10000, Bottom: 12800, Method Grade:
Casing: String Type: 1ST LINER , Hole Size: 6.5, Size: 5, Top: 12600, Depth: 15330, Weight: 18
Cement: Sacks: 185, Top: 12600, Bottom: 15330, Method Grade:
Wellbore Completed
Completion Date: 8/3/2012
Measured TD: 15923 Measured PB depth: 13685
True Vertical TD: 15897 True Vertical PB depth: 13637
Top PZ Location:           Sec: 33 Twp: 2N 97W Footage: 2614 FNL  2256 FWL Depth
Bottom Hole Location:   Sec: 33 Twp: 2N 97W Footages: 2445 FNL  2358 FWL Depth
Log Types: LOGGING TOOLS STUCK IN HOLE
Casing: String Type: CONDUCTOR , Hole Size: 24, Size: 20, Top: 0, Depth: 100, Weight:
Cement: Sacks: 9, Top: 0, Bottom: 100, Method Grade: CALC
Casing: String Type: SURF , Hole Size: 17.5, Size: 13.375, Top: 0, Depth: 4200, Weight:
Cement: Sacks: 1720, Top: 0, Bottom: 4200, Method Grade: CALC
Casing: String Type: 1ST , Hole Size: 12.25, Size: 9.625, Top: 0, Depth: 10171, Weight:
Cement: Sacks: 1730, Top: 6450, Bottom: 10171, Method Grade: CBL
Casing: String Type: 1ST LINER , Hole Size: 8.5, Size: 7, Top: 9872, Depth: 13340, Weight:
Cement: Sacks: 450, Top: 9870, Bottom: 13340, Method Grade: CALC
Casing: String Type: OPEN HOLE , Hole Size: 8.5, Size: , Top: 13340, Depth: 15923, Weight:
Cement: Sacks: , Top: , Bottom: , Method Grade:
Additional Cement: String Type: OPEN HOLE , Top: 13685, Depth: , Bottom: 14072, Sacks: 85, Method Grade:
Formation Log Top Log Bottom Cored DSTs
No additional interval records were found for sidetrack 00.
Wellbore Data for Sidetrack #01                                                    Status: PA         6/20/2017
Spud Date: 6/17/2012 Spud Date is: ACTUAL
Wellbore Permit   DIRECTIONAL
Permit #: Expiration Date: 6/6/2015 9:12:33 AM
Prop Depth/Form: 15904 Surface Mineral Owner Same: Y
Mineral Owner: FEDERAL Surface Owner: FEDERAL
Unit: Unit Number:
Formation and Spacing: Code: DKTA , Formation: DAKOTA , Order: , Unit Acreage: , Drill Unit:
Formation and Spacing: Code: FRTR , Formation: FRONTIER , Order: , Unit Acreage: , Drill Unit:
Formation and Spacing: Code: NBRR , Formation: NIOBRARA , Order: , Unit Acreage: , Drill Unit:
Formation and Spacing: Code: WEBR , Formation: WEBER , Order: , Unit Acreage: , Drill Unit:
Casing: String Type: CONDUCTOR , Hole Size: 24, Size: 20, Top: 0, Depth: 100, Weight: 94
Cement: Sacks: 60, Top: 0, Bottom: 100, Method Grade:
Casing: String Type: SURF , Hole Size: 17.5, Size: 13.375, Top: 0, Depth: 4200, Weight: 68
Cement: Sacks: 1720, Top: 0, Bottom: 4200, Method Grade:
Casing: String Type: 1ST , Hole Size: 12.25, Size: 9.625, Top: 0, Depth: 10171, Weight: 53.5
Cement: Sacks: 1730, Top: 4200, Bottom: 10171, Method Grade:
Casing: String Type: 1ST LINER , Hole Size: 8.5, Size: 7, Top: 9873, Depth: 13340, Weight: 29
Cement: Sacks: 450, Top: 9873, Bottom: 13340, Method Grade:
Casing: String Type: 2ND LINER , Hole Size: 6, Size: 4.5, Top: 12993, Depth: 15904, Weight: 13.5
Cement: Sacks: 200, Top: 14216, Bottom: 15904, Method Grade:
Wellbore Completed
Completion Date: 9/18/2012
Measured TD: 15904 Measured PB depth: 15904
True Vertical TD: 15866 True Vertical PB depth: 15866
Top PZ Location:           Sec: 33 Twp: 2N 97W Footage: 2552 FNL  2322 FWL Depth
Bottom Hole Location:   Sec: 33 Twp: 2N 97W Footages: 2445 FNL  2538 FWL Depth
Log Types: MUD, PEX N-D, PEX AI, SPEC GR, CHV, IS, PEX DOWN LOG, CBL/VDL, CAST-I, CBL
Log Types:
Casing: String Type: CONDUCTOR , Hole Size: , Size: , Top: 0, Depth: 100, Weight: 94
Cement: Sacks: 9, Top: 0, Bottom: 100, Method Grade: VISU
Casing: String Type: SURF , Hole Size: 17.5, Size: 13.375, Top: 0, Depth: 4200, Weight: 68
Cement: Sacks: 1720, Top: 0, Bottom: 4200, Method Grade: VISU
Casing: String Type: 1ST , Hole Size: 12.25, Size: 9.625, Top: 0, Depth: 10171, Weight: 53.5
Cement: Sacks: 1730, Top: 6450, Bottom: 10171, Method Grade: CBL
Casing: String Type: 2ND , Hole Size: , Size: 4.5, Top: 0, Depth: 15904, Weight: 13.5
Cement: Sacks: 1950, Top: 10940, Bottom: 15904, Method Grade: CBL
Casing: String Type: 1ST LINER , Hole Size: 8.5, Size: , Top: 9873, Depth: 13340, Weight: 13.5
Cement: Sacks: 450, Top: 9873, Bottom: 13340, Method Grade: CALC
Casing: String Type: 2ND LINER , Hole Size: 6, Size: 4.5, Top: 12993, Depth: 15904, Weight: 13.5
Cement: Sacks: 200, Top: 14216, Bottom: 15904, Method Grade: CBL
Formation Log Top Log Bottom Cored DSTs
CAMEO 6461 N N
LOYD SS 8059 N N
NIOBRARA 10885 N N
FRONTIER 12482 N N
MOWRY 12726 N N
DAKOTA 12803 N N
ENTRADA 13456 N N
CHINLE 13977 N N
MOENKOPI 14275 N N
WEBER 14890 N N
Completed information for formation DKTA                                     Status: AB         7/24/2013
1st Production Date: N/A Choke Size:
Status Date: 7/24/2013 Open Hole Completion: N
Commingled: Y Production Method:
Formation Name: DAKOTA Status: AB
Formation Treatment Treatment Type: FRACTURE STIMULATION
Treatment Date: 6/12/2013 Treatment End Date: 6/29/2013
Treatment summary: 6/12/13: 1000 gals 15% HCl acid and bio balls 6/29/13: 2664# 20/40 Carboprop, 932 bbls slickwater
Total fluid used in treatment (bbls): 932 Max pressure during treatment (psi): 8692
Total gas used in treatment (mcf): 0 Fluid density (lbs/gal): 8.33
Type of gas: Number of staged intervals: 1
Total acid used in treatment (bbls): 24 Min frac gradient (psi/ft): 0.83
Recycled water used in treatment (bbls): 0 Total flowback volume recovered (bbls): 525
Produced water used in treatment (bbls): 0 Disposition method for flowback: DISPOSAL
Total proppant used (lbs): 2664 Green completions techniques utilized: True
Reason green techniques not utilized:
Tubing Size: Tubing Setting Depth:
Tubing Packer Depth: Tubing Multiple Packer:
Open Hole Top: Open Hole Bottom:
No Initial Test Data was found for formation DKTA .
    Perforation Data:
    Interval Bottom: 12857 Interval Top: 12821
    # of Holes: 67 Hole Size: 0.43
Completed information for formation FRDK                                     Status: AB         7/24/2013
1st Production Date: N/A Choke Size:
Status Date: 7/24/2013 Open Hole Completion:
Commingled: Production Method:
Formation Name: FRONTIER-DAKOTA Status: AB
Tubing Size: Tubing Setting Depth:
Tubing Packer Depth: Tubing Multiple Packer:
Open Hole Top: Open Hole Bottom:
    Initial Test Data:
Test Date: 7/6/2013 Test Method: Swab
Hours Tested: 24 Gas Type:
Gas Disposal:
Test Type Measure
    BBLS_H2O 84    
    CALC_BBLS_H2O 84    
    CASING_PRESS 1070    
    Perforation Data:
    Interval Bottom: 12857 Interval Top: 12510
    # of Holes: 156 Hole Size: 0.43
Completed information for formation FRTR                                     Status: AB         7/24/2013
1st Production Date: N/A Choke Size:
Status Date: 7/24/2013 Open Hole Completion: N
Commingled: Y Production Method:
Formation Name: FRONTIER Status: AB
Formation Treatment Treatment Type: FRACTURE STIMULATION
Treatment Date: 6/29/2013 Treatment End Date: 7/10/2013
Treatment summary: 6/29/13: 36603# 20/40 Carboprop, 4105 bbls slickwater 7/10/13: 2000 gals 28% HCl acid, 985 bbls linear gel
Total fluid used in treatment (bbls): 5090 Max pressure during treatment (psi): 9200
Total gas used in treatment (mcf): 0 Fluid density (lbs/gal): 8.33
Type of gas: Number of staged intervals: 1
Total acid used in treatment (bbls): 48 Min frac gradient (psi/ft): 1.03
Recycled water used in treatment (bbls): 0 Total flowback volume recovered (bbls): 1493
Produced water used in treatment (bbls): Disposition method for flowback: DISPOSAL
Total proppant used (lbs): 36603 Green completions techniques utilized: True
Reason green techniques not utilized:
Tubing Size: Tubing Setting Depth:
Tubing Packer Depth: Tubing Multiple Packer:
Open Hole Top: Open Hole Bottom:
No Initial Test Data was found for formation FRTR .
    Perforation Data:
    Interval Bottom: 12601 Interval Top: 12510
    # of Holes: 89 Hole Size: 0.43
Completed information for formation NBRR                                     Status: AB         9/9/2013
1st Production Date: N/A Choke Size:
Status Date: 9/9/2013 Open Hole Completion: N
Commingled: N Production Method:
Formation Name: NIOBRARA Status: AB
Formation Treatment Treatment Type: ACID JOB
Treatment Date: 8/8/2013 Treatment End Date: 8/29/2013
Treatment summary: 8/8/13: 11908'-11998' - 2000 gals 15% acid, bio-balls 8/29/13: 11342'-11366' - 3000 gals 15% acid, bio-balls
Total fluid used in treatment (bbls): 0 Max pressure during treatment (psi): 6355
Total gas used in treatment (mcf): 0 Fluid density (lbs/gal): 8.33
Type of gas: Number of staged intervals: 2
Total acid used in treatment (bbls): 119 Min frac gradient (psi/ft):
Recycled water used in treatment (bbls): Total flowback volume recovered (bbls): 119
Produced water used in treatment (bbls): Disposition method for flowback: DISPOSAL
Total proppant used (lbs): 0 Green completions techniques utilized: True
Reason green techniques not utilized:
Tubing Size: Tubing Setting Depth:
Tubing Packer Depth: Tubing Multiple Packer:
Open Hole Top: Open Hole Bottom:
    Initial Test Data:
Test Date: 9/2/2013 Test Method: Swab
Hours Tested: 24 Gas Type:
Gas Disposal:
Test Type Measure
    BBLS_H2O 4    
    BBLS_OIL 1    
    CALC_BBLS_H2O 4    
    CALC_BBLS_OIL 1    
    Perforation Data:
    Interval Bottom: 11998 Interval Top: 11342
    # of Holes: 187 Hole Size: 0.43
Completed information for formation WEBR                                     Status: AB         5/4/2013
1st Production Date: 11/19/2012 Choke Size:
Status Date: 5/4/2013 Open Hole Completion: N
Commingled: N Production Method:
Formation Name: WEBER Status: AB
Formation Treatment Treatment Type: FRACTURE STIMULATION
Treatment Date: 11/5/2012 Treatment End Date: 11/15/2012
Treatment summary: There were four frac stages described in attachment. All frac fluid details are a combination of these four stages.
Total fluid used in treatment (bbls): 2685 Max pressure during treatment (psi): 9311
Total gas used in treatment (mcf): 10439 Fluid density (lbs/gal): 3.57
Type of gas: CARBON DIOXIDE Number of staged intervals: 6
Total acid used in treatment (bbls): 48 Min frac gradient (psi/ft): 0.53
Recycled water used in treatment (bbls): 0 Total flowback volume recovered (bbls): 523
Produced water used in treatment (bbls): 2685 Disposition method for flowback: DISPOSAL
Total proppant used (lbs): 304165 Green completions techniques utilized: False
Reason green techniques not utilized: PIPELINE
Tubing Size: Tubing Setting Depth:
Tubing Packer Depth: Tubing Multiple Packer:
Open Hole Top: Open Hole Bottom:
    Initial Test Data:
Test Date: N/A Test Method:
Hours Tested: Gas Type:
Gas Disposal:
Test Type Measure
    BBLS_H2O 355    
    BBLS_OIL 28    
    BTU_GAS 1    
    CALC_BBLS_H2O 355    
    CALC_BBLS_OIL 28    
    CALC_GOR 510    
    CALC_MCF_GAS 1428    
    CASING_PRESS 350    
    GRAVITY_OIL 50    
    MCF_GAS 1428    
    Perforation Data:
    Interval Bottom: 15690 Interval Top: 14900
    # of Holes: 248 Hole Size: 0.34