Facility Detail

COGIS - WELL SCOUT CARD

Related Insp MIT GIS Old GIS Doc COA Wellbore Orders Bradenhead
Surface Location API# 05-013-06293		Well Classification: GW	Status: SI - 1/1/2026
Well Name/No:	SIMPSON MD #2-1 (Click Well Name for Production Data)	Click Here for Transporter Gatherer Info
Operator:	EXTRACTION OIL & GAS INC - 10459 (Click Operator Name for Company Detail Report)	Federal Or State Lease #:
Facility Status:	SI	Status Date	1/1/2026
FacilityID:	206798	LocationID:	321379
County:	BOULDER #013	Location:	NENE 2 1S69W 6
Field:	WATTENBERG - #90750	Elevation:	5148 ft.
Basin:	DENVER (DJ) BASIN
Planned Location:	537FNL 960 FEL	Lat/Long: 39.998838 / -105.075158	Lat/Long Source: Calculated From Footages
As Drilled Location:	Footages Not Available	Lat/Long: 39.998770 / -105.075160	Lat/Long Source: Field Measured

Wellbore And Formation Details -- select either a wellbore Or formation to expand.

Wellbore #00 Wellbore Classification: GW Status: SI - 1/1/2026 Measured TD: 8274 ft. Vertical TD: 0 ft.

Wellbore Data for Original Wellbore		Wellbore Classification: GW SI - 1/1/2026
Wellbore Permit
Permit #:	20030190	Expiration Date:	2/9/2004
Proposed Depth/Form:	8800 ft.
Surface Mineral Owner Same:	Yes
Mineral Owner:	FEE	Surface Owner:	FEE
Unit:		Unit Number:
Formation And Spacing:	Code: JSND , Formation: J SAND , Order: 318A , Unit Acreage: 320, Drill Unit: N/2
Formation And Spacing:	Code: NB-CD , Formation: NIOBRARA-CODELL , Order: 0 , Unit Acreage: 80, Drill Unit: E2NE
Casing:	String Type: SURF, Hole Size: 12.25 in., Size: 8.625 in., Top: , Depth: 816 ft., Weight: 24 , Citings Type: PLANNED
Cement:	Sacks: 800, Top: 0 ft., Bottom: 816 ft.
Casing:	String Type: 1ST, Hole Size: 7.875 in., Size: 4.5 in., Top: , Depth: 8269 ft., Weight: 10.5 , Citings Type: PLANNED
Cement:	Sacks: 275, Top: 7088 ft., Bottom: 8269 ft.
Casing:	String Type: 1ST LINER, Hole Size: 2.875 in., Size: 2.375 in., Top: , Depth: 8800 ft., Weight: , Citings Type: PLANNED
Cement:	Sacks: , Top: , Bottom: 8800 ft.

Wellbore Completed
Completion Date:	4/20/1993
Spud Date:	1/31/1993	Spud Date Is:	ACTUAL
Measured TD:	8274 ft.	Measured PB depth:	8168 ft.
True Vertical TD:	0 ft.	True Vertical PB depth:
Casing:	String Type: SURF, Hole Size: 12.25 in., Size: 8.625 in., Top: 0 ft., Depth: 816 ft., Weight: , Citings Type: HISTORICAL
Cement:	Sacks: 800, Top: 0 ft., Bottom: , Determination Method:
Casing:	String Type: 1ST, Hole Size: 7.875 in., Size: 4.5 in., Top: 0 ft., Depth: 8269 ft., Weight: , Citings Type: HISTORICAL
Cement:	Sacks: 0, Top: 0 ft., Bottom: , Determination Method:
Formation	Interval Top	Log Bottom	Cored	DSTs
SUSSEX	4676 ft.
NIOBRARA	7710 ft.
CODELL	8118 ft.

Formation NB-CD Formation Classification: GW Status: SI - 1/1/2026

Completed Information for Formation NIOBRARA-CODELL

1st Production Date:	4/20/1993	Choke Size:	1,464.000 in.
Formation Name:	NIOBRARA-CODELL	Commingled:
Production Method:
Open Hole Completion:

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 NB-CD.

No Perforation Data was found for formation NB-CD.

All Designations		Date
Primary Well Designation: Low Producing i
Reported Plugged	N
Out Of Service Repurposed	N
Out Of Service	N
Inactive Exception	N
Noticed Inactive	N
Defined Inactive	N
Low Producing	Y	Production Period 02/2025 - 01/2026

February 2025 - January 2026	i
BOE/MCFE/GOR Calculations Production for Previous 12 Months
Total Oil Produced (Barrels)	0
Total Gas Produced (MCF)	71
GOR
GOR Determination	MCFE
Average BOE per Day	0.036
Average MCFE per Day	0.196

Federal Financial Assurance

Tribal Well