COGIS - WELL Information

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Surface Location Data for API # 05-067-07831                               Status: IJ         1/1/2017
Well Name/No: CLARK WDW (EPA) #4-1 (click well name for production)
Operator: ENDURING RESOURCES LLC - 10663
Status Date: 1/1/2017 Federal or State Lease #:
FacilityID: 216225 LocationID: 326321
County: LA PLATA #067 Location: NESE  4 33N11W N PM
Field: IGNACIO BLANCO  - #38300 Elevation: 6,885 ft.
Planned Location       1491 FSL  749 FEL Lat/Long: 37.130387/-108.041183 Lat/Long Calculated From Footages
As Drilled Location      Footages Not Available Lat/Long: 37.1304/-108.0406 Lat/Long Source: Field Measured
Wellbore Data for Sidetrack #00                                                    Status: IJ         1/1/2017
Spud Date: 8/9/1992 Spud Date is: ACTUAL
Wellbore Permit   High Angle
Permit #: 19920364 Expiration Date: 8/11/1992
Prop Depth/Form: 5200 Surface Mineral Owner Same:
Mineral Owner: FEE Surface Owner:
Unit: Unit Number:
Formation and Spacing: Code: BLFEN , Formation: BLUFF-ENTRADA , Order: 0 , Unit Acreage: 0, Drill Unit:
Wellbore Completed
Completion Date: 12/7/2014
Measured TD: 5408 Measured PB depth: 5356
True Vertical TD: 5372 True Vertical PB depth: 5321
Top PZ Location:           Sec: 4 Twp: 33N 11W Footage: 1933 FSL  1048 FFELL Depth
Bottom Hole Location:   Sec: 4 Twp: 33N 11W Footages: 1933 FSL  1048 FFELL Depth
Log Types: ACL, RST
Log Types: GR,SP,DIGL,SDL/DSN,SS SONIC, CALIPER, DIPMETER.
Casing: String Type: SURF , Hole Size: 13.75, Size: 10.75, Top: 0, Depth: 329, Weight: 40.5
Cement: Sacks: 205, Top: 0, Bottom: 329, Method Grade: VISU
Casing: String Type: 1ST , Hole Size: 9.625, Size: 7.625, Top: 0, Depth: 5403, Weight: 26.4
Cement: Sacks: 1276, Top: 0, Bottom: 5403, Method Grade: VISU
Casing: String Type: 2ND , Hole Size: 7.625, Size: 5.5, Top: 0, Depth: 4526, Weight: 15.5
Cement: Sacks: 515, Top: 1160, Bottom: 4526, Method Grade: CBL
Formation Log Top Log Bottom Cored DSTs
MESAVERDE 938
MANCOS 2006
NIOBRARA 2850
GREENHORN 3660
GRANEROS 3710
DAKOTA 3845
MORRISON 4020
BLUFF SANDSTONE 4541
ENTRADA 4872
CHINLE 5324
Completed information for formation BLFF                                     Status: IJ         1/1/2017
1st Production Date: N/A Choke Size:
Status Date: 1/1/2017 Open Hole Completion:
Commingled: Production Method: INJECTION
Formation Name: BLUFF SANDSTONE Status: IJ
Formation Treatment
Treatment Date: 10/30/1992    
Treatment summary: SEE SCANNED DOCUMENT 00562508
Tubing Size: 3.5 Tubing Setting Depth: 4500
Tubing Packer Depth: 4500 Tubing Multiple Packer:
Open Hole Top: Open Hole Bottom:
No Initial Test Data was found for formation BLFF .
    Perforation Data:
    Interval Bottom: 4756 Interval Top: 4541
    # of Holes: 782 Hole Size: 0.4