Facility Detail

COGIS - WELL SCOUT CARD

Related Insp MIT GIS Old GIS Doc COA Wellbore Orders Bradenhead
Surface Location API# 05-123-09979		Well Classification: GW	Status: PA - 9/30/2013
Well Name/No:	MARGARET TWOMBLY #2 (Click Well Name for Production Data)	Click Here for Transporter Gatherer Info
Operator:	KERR MCGEE OIL & GAS ONSHORE LP - 47120 (Click Operator Name for Company Detail Report)	Federal Or State Lease #:
Facility Status:	PA	Status Date	9/30/2013
FacilityID:	242188	LocationID:	318802
County:	WELD #123	Location:	NESE 9 2N66W 6
Field:	WATTENBERG - #90750	Elevation:	4928 ft.
Basin:	DENVER (DJ) BASIN
Planned Location:	1460FSL 1300 FEL	Lat/Long: 40.149277 / -104.777350	Lat/Long Source: Calculated From Footages
As Drilled Location:	Footages Not Available	Lat/Long: 40.149556 / -104.777334	Lat/Long Source: Field Measured

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

Wellbore #00 Wellbore Classification: GW Status: PA - 9/19/2013 Measured TD: 8047 ft.

Wellbore Data for Original Wellbore		Wellbore Classification: GW PA - 9/19/2013
Wellbore Permit
Permit #:	19800755	Expiration Date:	6/23/1981
Proposed Depth/Form:	8000 ft.
Surface Mineral Owner Same:	No
Mineral Owner:	FEE	Surface Owner:	Not available
Unit:		Unit Number:
Formation And Spacing:	Code: CODL , Formation: CODELL , Order: 407-66 , Unit Acreage: 160, Drill Unit: SE4
Formation And Spacing:	Code: JSND , Formation: J SAND , Order: , Unit Acreage: 320, Drill Unit: S2

Wellbore Completed
Completion Date:	N/A
Spud Date:	6/26/1980	Spud Date Is:	ACTUAL
Measured TD:	8047 ft.	Measured PB depth:	8003 ft.
True Vertical TD:		True Vertical PB depth:
Log Types:
Log Types:	SP-IES, FDC-GR CALIPER LOG, CBL
Casing:	String Type: SURF, Hole Size: 12.25 in., Size: 8.625 in., Top: 0 ft., Depth: 597 ft., Weight: 24 , Citings Type: ACTUAL
Cement:	Sacks: 550, Top: 0 ft., Bottom: 597 ft., Determination Method: VISU
Casing:	String Type: 1ST, Hole Size: 7.875 in., Size: 4.5 in., Top: , Depth: 8044 ft., Weight: 10.5 , Citings Type: ACTUAL
Cement:	Sacks: 225, Top: 6700 ft., Bottom: 8047 ft., Determination Method: CALC
Casing:	String Type: S.C. 1.1, Hole Size: 7.875 in., Size: 4.5 in., Top: 0 ft., Depth: 8044 ft., Weight: 10.5 , Citings Type: ACTUAL
Cement:	Sacks: 221, Top: 10 ft., Bottom: 780 ft., Determination Method: CBL
Casing:	String Type: S.C. 1.2, Hole Size: 7.875 in., Size: 4.5 in., Top: 0 ft., Depth: 8044 ft., Weight: 10.5 , Citings Type: ACTUAL
Cement:	Sacks: 200, Top: 4150 ft., Bottom: 4840 ft., Determination Method: CBL
Additional Cement:	String Type: 1ST , Top: 6695 ft., Depth: 8044 ft., Bottom: 7190 ft., Sacks: 150, Method: SQUEEZE
Formation	Interval Top	Log Bottom	Cored	DSTs
SUSSEX	4420 ft.		N	N
SHANNON	5060 ft.		N	N
NIOBRARA	7154 ft.		N	N
CODELL	7440 ft.		N	N
BENTONITE	7700 ft.		N	N
J SAND	7870 ft.		N	N

Formation JSND Formation Classification: GW Status: AB - 9/30/2013 Interval Top: 7886 ft. Interval Bottom: 7926 ft.

Completed Information for Formation J SAND

1st Production Date:	12/4/1980	Choke Size:	1.000 in.
Formation Name:	J SAND	Commingled:	Yes
Production Method:	FLOWING
Open Hole Completion:

Formation Treatment
Treatment Date:	12/27/1980
Treatment Summary:	SEE SCANNED DOCUMENTS

Test Type	Measure
Tubing Size:		Tubing Setting Depth:
Tubing Packer Depth:		Tubing Multiple Packer:
Open Hole Top:		Open Hole Bottom:
Initial Test Data:
Test Date:	12/27/1980	Test Method:	FLOWING
Hours Tested:	24	Gas Type:
Gas Disposal:
BBLS_H2O	25
BBLS_OIL	10
CALC_GOR	105500
GRAVITY_OIL	52.7
MCF_GAS	1055

Perforation Data:
Interval Top:	7886 ft.	# Of Holes:	160
Interval Bottom:	7926 ft.	Hole Size:	0.38 in.

Formation CODL Formation Classification: GW Status: AB - 9/30/2013 Interval Top: 7436 ft. Interval Bottom: 7454 ft.

Completed Information for Formation CODELL

1st Production Date:	4/16/1997	Choke Size:
Formation Name:	CODELL	Commingled:	Yes
Production Method:	FLOWING
Open Hole Completion:

Formation Treatment
Treatment Date:	12/27/1980
Treatment Summary:	SEE SCANNED DOCUMENTS

Test Type	Measure
Tubing Size:	2.375 in.	Tubing Setting Depth:	7439 ft.
Tubing Packer Depth:		Tubing Multiple Packer:
Open Hole Top:		Open Hole Bottom:
Initial Test Data:
Test Date:	3/16/1996	Test Method:	FLOWING
Hours Tested:	15.6	Gas Type:
Gas Disposal:
BBLS_H2O	55
BBLS_OIL	92
CALC_GOR	989.13
CASING_PRESS	1824
MCF_GAS	91
TUBING_PRESS	794

Perforation Data:
Interval Top:	7436 ft.	# Of Holes:	72
Interval Bottom:	7454 ft.	Hole Size:	0.38 in.

Formation J-CDL Formation Classification: GW Status: CM - 1/25/2002 Interval Top: 7436 ft. Interval Bottom: 7926 ft.

Completed Information for Formation J-CODELL

1st Production Date:	4/16/1997	Choke Size:
Formation Name:	J-CODELL	Commingled:	Yes
Production Method:	PLUNGER 500
Open Hole Completion:	No

Formation Treatment
Treatment Date:	12/27/1980
Treatment Summary:	12/07/01 REFRAC CODL # 100 MESH 261640 # 20/40 MSH 88624 GAL. GELLED FLUID TEST PRODUCTION REPRESENTS J - CDL FORMATIONS

Test Type	Measure
Tubing Size:	2.375 in.	Tubing Setting Depth:	7884 ft.
Tubing Packer Depth:		Tubing Multiple Packer:
Open Hole Top:		Open Hole Bottom:
Initial Test Data:
Test Date:	1/25/2002	Test Method:	PLUNGER
Hours Tested:	24	Gas Type:
Gas Disposal:	SOLD
BBLS_OIL	1
CALC_GOR	65000
CASING_PRESS	400
GRAVITY_OIL	60
MCF_GAS	65
TUBING_PRESS	400

Perforation Data:
Interval Top:	7436 ft.	# Of Holes:	232
Interval Bottom:	7926 ft.	Hole Size:

All Designations		Date
Primary Well Designation: None i
Reported Plugged	Y	09/30/2013
Out Of Service Repurposed	N
Out Of Service	N
Inactive Exception	N
Noticed Inactive	N
Defined Inactive	N
Low Producing	N

February 2025 - January 2026	i
BOE/MCFE/GOR Calculations Production for Previous 12 Months
Total Oil Produced (Barrels)	0
Total Gas Produced (MCF)	0
GOR
GOR Determination
Average BOE per Day	0.000
Average MCFE per Day	0.000

Federal Financial Assurance

Tribal Well