COGIS - WELL Information

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Surface Location Data for API # 05-123-10941                               Status: PA         5/12/2017
Well Name/No: HIGHLAND #1 (click well name for production)
Operator: EXTRACTION OIL & GAS INC - 10459
Status Date: 5/12/2017 Federal or State Lease #:
FacilityID: 243150 LocationID: 319248
County: WELD #123 Location: SESE  21 3N68W 6 PM
Field: WATTENBERG  - #90750 Elevation: 5,005 ft.
Planned Location       990 FSL  990 FEL Lat/Long: 40.206835/-105.002077 Lat/Long Calculated From Footages
As Drilled Location      Footages Not Available Lat/Long: 40.2071/-105.00196 Lat/Long Source: Field Measured
Wellbore Data for Sidetrack #00                                                    Status: PA         5/12/2017
Spud Date: 11/30/1982 Spud Date is: ACTUAL
Wellbore Permit  
Permit #: 19821981 Expiration Date: 6/21/1994
Prop Depth/Form: 7900 Surface Mineral Owner Same: Y
Mineral Owner: FEE Surface Owner: FEE
Unit: Unit Number:
Formation and Spacing: Code: CODL , Formation: CODELL , Order: 407-66 , Unit Acreage: 320, Drill Unit: S2
Formation and Spacing: Code: JSND , Formation: J SAND , Order: , Unit Acreage: 320, Drill Unit:
Wellbore Completed
Completion Date: 9/12/1983
Measured TD: 7900 Measured PB depth: 7856
True Vertical TD: True Vertical PB depth:
Log Types: CDL/CNL/GR; DIFL/GR; PROLOG/GR; CBL/GR
Log Types: CDLC/GR; PROLOG; DIFLOG
Casing: String Type: SURF , Hole Size: 12.25, Size: 8.625, Top: 0, Depth: 306, Weight: 24
Cement: Sacks: 200, Top: 0, Bottom: 306, Method Grade: VISU
Casing: String Type: 1ST , Hole Size: 7.875, Size: 4.5, Top: 0, Depth: 7900, Weight: 11.6
Cement: Sacks: 350, Top: 5810, Bottom: 7900, Method Grade: CBL
Formation Log Top Log Bottom Cored DSTs
SHANNON 4512 N N
NIOBRARA 6976 N N
TIMPAS 7264 N N
CODELL 7284 N N
J SAND 7744 N N
Completed information for formation CODL                                     Status: AB         5/12/2017
1st Production Date: 2/14/1994 Choke Size: 0.250
Status Date: 5/12/2017 Open Hole Completion:
Commingled: Production Method: FLOWING
Formation Name: CODELL Status: AB
Formation Treatment
Treatment Date: 9/12/1983    
Treatment summary: FRAC WI/ 45,556 GALS WATER W/ CLAYFIX II W/ MY-T-GEL W/ 1350HT & 190,000# MESH SAND // REPERF CODELL 7285'-7305' (80 HOLES). REFRAC CODELL W/130,368 GAL VISTAR 28# GEL & 244,240# 20/40 SAND, 2/11/04
Tubing Size: Tubing Setting Depth: 7251
Tubing Packer Depth: 7251 Tubing Multiple Packer:
Open Hole Top: Open Hole Bottom:
    Initial Test Data:
Test Date: 2/27/2004 Test Method: FLOWING
Hours Tested: 24 Gas Type: WET
Gas Disposal: SOLD
Test Type Measure
    BBLS_H2O 4    
    BBLS_OIL 27    
    BTU_GAS 1168    
    CALC_BBLS_H2O 4    
    CALC_BBLS_OIL 27    
    CALC_GOR 3407    
    CALC_MCF_GAS 92    
    GRAVITY_OIL 47    
    MCF_GAS 92    
    TUBING_PRESS 140    
    Perforation Data:
    Interval Bottom: 7305 Interval Top: 7285
    # of Holes: 104 Hole Size:
Completed information for formation JSND                                     Status: AB         5/12/2017
1st Production Date: N/A Choke Size: 0.250
Status Date: 5/12/2017 Open Hole Completion:
Commingled: Production Method: FLOWING
Formation Name: J SAND Status: AB
Formation Treatment
Treatment Date: 9/12/1983    
Treatment summary: 95 SX CL H CMT W/ 0.5 OF 1% HALAD 9; ACIDIZED W/ 500 GAL 7.5% HCL, FRAC W/ 136,00 GAL POLARIS 50, APOLLO AO & 30 & 405,000# 20/40 MESH SAND //ISOLATED W/CIBP SET @ 7411' W/2 SX CEMENT, 2/3/04
Tubing Size: 2.375 Tubing Setting Depth: 7275
Tubing Packer Depth: Tubing Multiple Packer:
Open Hole Top: Open Hole Bottom:
    Initial Test Data:
Test Date: 9/21/1983 Test Method: FLOWING
Hours Tested: 24 Gas Type:
Gas Disposal: SOLD
Test Type Measure
    BBLS_H2O 28    
    BBLS_OIL 5    
    CALC_BBLS_H2O 28    
    CALC_BBLS_OIL 5    
    CALC_GOR 79600    
    CALC_MCF_GAS 398    
    CASING_PRESS 1129    
    MCF_GAS 398    
    TUBING_PRESS 870    
    Perforation Data:
    Interval Bottom: 7765 Interval Top: 7744
    # of Holes: 30 Hole Size: 0.38