Wellbore #00 Wellbore Classification: OW Status: PR - 7/1/2025 Measured TD: 11663 ft. Vertical TD: 6925 ft.| Wellbore Data for Original Wellbore | Wellbore Classification: OW PR - 7/1/2025 | | Wellbore Permit | HORIZONTAL | | Permit #: | | Expiration Date: | 4/16/2013 | | Proposed Top PZ Location: | Sec:28 Twp: 3N 68W | Footage: 2240 FNL 492 FEL | | Bottom Hole Location: | Sec:28 Twp: 3N 68W | Footage: 2015 FNL 460 FWL | | Proposed Depth/Form: | 11748 ft. | | Surface Mineral Owner Same: | Yes | | Mineral Owner: | FEE | Surface Owner: | FEE | | Unit: | | Unit Number: | | | Formation And Spacing: | Code: NBRR , Formation: NIOBRARA , Order: 407 , Unit Acreage: 320, Drill Unit: N/2 | | Casing: | String Type: SURF, Hole Size: 12.25 in., Size: 9.625 in., Top: 0 ft., Depth: 800 ft., Weight: 40 , Citings Type: PLANNED | | Cement: | Sacks: 198, Top: 0 ft., Bottom: 800 ft. | | Casing: | String Type: 1ST, Hole Size: 8.75 in., Size: 7 in., Top: 0 ft., Depth: 7398 ft., Weight: 26 , Citings Type: PLANNED | | Cement: | Sacks: 823, Top: 500 ft., Bottom: 7398 ft. | | Casing: | String Type: 2ND, Hole Size: 6.125 in., Size: 4.5 in., Top: 0 ft., Depth: 12507 ft., Weight: 13.5 , Citings Type: PLANNED | | Cement: | Sacks: , Top: , Bottom: |
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| Wellbore Completed | | Completion Date: | 8/15/2011 | | Spud Date: | 7/18/2011 | Spud Date Is: | ACTUAL | | Measured TD: | 11663 ft. | Measured PB depth: | 11663 ft. | | True Vertical TD: | 6925 ft. | True Vertical PB depth: | 6925 ft. | | Top PZ Location: | Sec:28 Twp: 3N 68W | Footage: 2161 FNL 626 FEL | | Bottom Hole Location: | Sec:28 Twp: 3N 68W | Footage: 2026 FNL 648 FWL | | Log Types: | CBL/COMPENSATED DENSITY NEUTRON LOG/HOLE VOLUME DENSITY CALIPER LOG/8 ARM CALIPER IMAGER LOG/ARRAY INDUCTION LOG/GEO LOG PLOT | | Casing: | String Type: CONDUCTOR, Hole Size: 22 in., Size: 16 in., Top: 0 ft., Depth: 76 ft., Weight: , Citings Type: ACTUAL | | Cement: | Sacks: , Top: , Bottom: , Determination Method: | | Casing: | String Type: SURF, Hole Size: 12.25 in., Size: 9.625 in., Top: 0 ft., Depth: 835 ft., Weight: , Citings Type: ACTUAL | | Cement: | Sacks: 275, Top: 0 ft., Bottom: 835 ft., Determination Method: CALC | | Casing: | String Type: 1ST, Hole Size: 8.75 in., Size: 7 in., Top: 0 ft., Depth: 7518 ft., Weight: , Citings Type: ACTUAL | | Cement: | Sacks: 595, Top: 5390 ft., Bottom: 7518 ft., Determination Method: CBL | | Casing: | String Type: 1ST LINER, Hole Size: 6.125 in., Size: 4.5 in., Top: 6388 ft., Depth: 11648 ft., Weight: , Citings Type: ACTUAL | | Cement: | Sacks: , Top: , Bottom: , Determination Method: | | Formation | Interval Top | Log Bottom | Cored | DSTs | | SUSSEX | 3969 ft. | | | | | NIOBRARA | 7061 ft. | | | |
Formation NBRR Formation Classification: Status: PR - 7/1/2025 Interval Top: 7608 ft. Interval Bottom: 11441 ft.| Completed Information for Formation NIOBRARA | | 1st Production Date: | N/A | Choke Size: | | | Formation Name: | NIOBRARA | Commingled: | | | Production Method: | | | Open Hole Completion: | |
| | Formation Treatment | | Treatment Date: | 9/19/2011 | | Treatment Summary: | NBRR Completion
STAGE 1. PUMP HYBRID FLUID SYS. OF 1014 BBLS SLICKWATER,4026 BBLS 24# X/L, 5040 TOTAL BBLS.PLACED 30,249# 40/70, 262,704# 30/50, 292,952# TOTAL SAND.
STAGE 2. PUMP HYBRID FLUID SYS. OF 903 BBLS SLICKWATER, 4069 BBLS 24# X/L, 4762 TOTAL BBLS. PLACED 30,278# 40/70, 291,331# 30/50, 321,609# TOTAL SAND.
STAGE 3.PUMP HYBRID FLUID SYS. OF 909 BBLS SLICKWATER, 3970 BBLS 24# X/L, 4879 TOTAL BBLS. PLACED 30,151# 40/70, 289,216# 30/50,319,367# TOTAL SAND.
STAGE 4. PUMP HYBRID FLUID SYS.OF 905 BBLS SLICKWATER, 3964 BBLS 24# X/L, 4869 TOTAL BBLS.PLACED 30,291# 40/70, 287,963# 30/50, 318,254# TOTAL SAND.
STAGE 5 .PUMP HYBRID FLUID SYS.OF 908 BBLS SLICKWATER&4095 BBLS XL,5004 TOTAL BBLS.PLACED 30,250# 40/70 SAND& 288,581# 30/50 SAND.TOTAL;318,780#.
STAGE 6. PUMP HYBRID SYS.W/905 BBLS SLICKWATER &3969 BBLS XL:TOTAL 4875 BBLS.PLACED 30,268# 40/70 SD & 288,618# 30/50 SD-TOTAL 318,886# PROPPANT.
STAGE 7 PUMP HYBRID SYS.W/907 BBLS SLICKWATER &3975 BBLS XL-TOTAL= 4881 BBLS.PLACED 30,258# 40/70 SD & 289,197 #30/50 SD AT ATR 50.5 BPM.
STAGE 8.PUMP HYBRID FLUID SYS. OF 909 BBLS SLICKWATER, 3977 BBLS 24# X/L,4886 TOTAL BBLS. PLACED 30,257# 40/70, 289,310# 30 /50, 319,567# TOTAL SAND. •
STAGE 9. PUMP HYBRID FLUID SYS. OF 916 BBLS SLICKWATER, 3966 BBLS 24# X/L, 4882 TOTAL BBLS.PLACED 30,313# 40/70, 287,602# 30/50,317,915# TOTAL SAND.
STAGE 10.PUMP HYBRID FLUID SYS. OF 961 BBLS SLICKWATER, 3991 BBLS 24# X/L, 4951 TOTAL BBLS. PLACED 30,218# 40/70, 289,010# 30/50, 322,228# TOTAL SAND.
STAGE 11. PUMP HYBRID FLUID SYS. OF 900 BBLS SLICKWATER, 3976 BBLS 24# X/L, 4876 TOTAL 8BLS.PLACED 30,230# 40/70, 289,738# 30/50, 319,967# TOTAL SAND.
STAGE 12. PUMP HYBRID FLUID SYS.OF 927 BBLS SLICKWATER, 3975 BBLS 24# X/L,4902 TOTAL BBLS. PLACED 30,304# 40/70, 288,999# 30/50, 319,303# TOTAL SAND.
STAGE 13. PUMP HYBRID FLUID SYS. OF 898 BBLS SLICKWATER, 3975 BBLS 24# X/L,4873 TOTAL BBLS. PLACED 16,935# 40/70, 302,6050 30/50, 319,540 TOTAL SAND.
STAGE 14 PUMP W/ HYBRID SYS. W/909 BBLS SLICKWATER AND 3975 BBLS XL PLACING 16,958# 40/70 SAND AND 301,977# 30/50 SAND.
STAGE 15.PUMP HYBRID FLUID SYS. OF 894 BBLS SLICKWATER, 3987 8BLS 24# X/L,4881 TOTAL BBLS. PLACED 16,958# 40/70, 304,485# 30/50, 321,443# TOTAL SAND.
STAGE 16. PUMP HYBRID FLUID SYS. OF 894 BBLS SLICKWATER, 3987 BBLS 24# X/L, 4881 TOTAL BBLS.PLACED 16,958# 40/70, 304,485# 30/50, 321,443# TOTAL SAND.
STAGE 17 .PUMP HYBRID FLUID SYS. OF 996 BBLS SLICKWATER,4136 BBLS 24# X/L, 5132 TOTAL BBLS. PLACED 17,204# 40/70, 325,782# 30/50, 342,986# TOTAL SAND.
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| | Tubing Size: | 2.375 in. | Tubing Setting Depth: | 6831 ft. | | Tubing Packer Depth: | | Tubing Multiple Packer: | | | Open Hole Top: | | Open Hole Bottom: | | | Initial Test Data: | | Test Date: | 9/28/2011 | Test Method: | FLOWING | | Hours Tested: | 24 | Gas Type: | SHALE | | Gas Disposal: | SOLD | |
| Test Type | Measure |
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| BBLS_H2O | 80 | | BBLS_OIL | 16 | | BTU_GAS | 1415 | | CALC_BBLS_H2O | 80 | | CALC_BBLS_OIL | 16 | | CALC_GOR | 72188 | | CALC_MCF_GAS | 1155 | | CASING_PRESS | 1350 | | GRAVITY_OIL | 50 | | MCF_GAS | 1155 | | TUBING_PRESS | 900 |
| | Perforation Data: | | Interval Top: | 7608 ft. | # Of Holes: | 102 | | Interval Bottom: | 11441 ft. | Hole Size: | 2.5 in. |
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