Facility Detail

COGIS - WELL SCOUT CARD

Insp

Surface Location
API# 05-123-51450

Well Classification: OW

Status: PR - 11/19/2022

Well Name/No:

Bost Farm #16C-8-L
(Click Well Name for Production Data)

Click Here for Transporter Gatherer Info

Operator:

PDC ENERGY INC - 69175
(Click Operator Name for Company Detail Report)

Federal Or State Lease #:

Facility Status:

Status Date

11/19/2022

FacilityID:

478978

LocationID:

456832

Municipality/County:

GREELEY / WELD #123

Location:

Lot2 7 5N66W 6

Field:

WATTENBERG - #90750

Elevation:

4874 ft.

Basin:

DENVER (DJ) BASIN

Planned Location:

2507FNL 1136 FWL

Lat/Long: 40.414644 / -104.828288

Lat/Long Source: Field Measured

As Drilled Location:

Footages Not Available

Lat/Long: 40.414660 / -104.828300

Lat/Long Source: Field Measured

Disclosure: Sidetrack #00
Start Date: 9/24/2022
End Date: 10/7/2022
Reported: 11/8/2022
Days to report: 32

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

Wellbore #00 Wellbore Classification: OW Status: PR - 11/19/2022 Measured TD: 18111 ft. Vertical TD: 7354 ft.

Wellbore Data for Original Wellbore		Wellbore Classification: OW PR - 11/19/2022
Wellbore Permit			HORIZONTAL
Permit #:		Expiration Date:	12/30/2022
Proposed Top PZ Location:	Sec:7 Twp: 5N 66W	Footage: 1001 FSL 243 FWL
Bottom Hole Location:	Sec:8 Twp: 5N 66W	Footage: 1003 FSL 465 FEL
Proposed Depth/Form:	18155 ft.
Surface Mineral Owner Same:	No
Mineral Owner:	FEE	Surface Owner:	FEE
Unit:		Unit Number:
Formation And Spacing:	Code: CODL , Formation: CODELL , Order: 407-2705 , Unit Acreage: 2564, Drill Unit: Sec 7,8,11,12
Casing:	String Type: SURF, Hole Size: 12.25 in., Size: 9.625 in., Top: 0 ft., Depth: 1600 ft., Weight: 36 , Citings Type: PLANNED
Cement:	Sacks: 920, Top: 0 ft., Bottom: 1600 ft.
Casing:	String Type: 1ST, Hole Size: 8.5 in., Size: 5.5 in., Top: 0 ft., Depth: 18155 ft., Weight: 20 , Citings Type: PLANNED
Cement:	Sacks: 2035, Top: , Bottom: 18155 ft.

Wellbore Completed
Completion Date:	4/16/2022
Spud Date:	1/7/2022	Spud Date Is:	ACTUAL
Measured TD:	18111 ft.	Measured PB depth:	18085 ft.
True Vertical TD:	7354 ft.	True Vertical PB depth:	7354 ft.
Top PZ Location:	Sec:7 Twp: 5N 66W	Footage: 1001 FSL 243 FWL
Bottom Hole Location:	Sec:8 Twp: 5N 66W	Footage: 1003 FSL 465 FEL
Log Types:	CBL, MWD (DIL in 123-47691 and 123-50255)
Casing:	String Type: SURF, Hole Size: 12.25 in., Size: 9.625 in., Top: 0 ft., Depth: 1699 ft., Weight: 36 , Citings Type: ACTUAL
Cement:	Sacks: 512, Top: 0 ft., Bottom: 1699 ft., Determination Method: VISU
Casing:	String Type: 1ST, Hole Size: 8.5 in., Size: 5.5 in., Top: 0 ft., Depth: 18099 ft., Weight: 20 , Citings Type: ACTUAL
Cement:	Sacks: 2853, Top: 1762 ft., Bottom: 18099 ft., Determination Method: CBL
Formation	Interval Top	Log Bottom	Cored	DSTs
PARKMAN	3869 ft.
SUSSEX	4427 ft.
SHANNON	5044 ft.
SHARON SPRINGS	7396 ft.
NIOBRARA	7442 ft.
FORT HAYS	7878 ft.
CODELL	7949 ft.
CARLILE	9270 ft.

Formation CARL Formation Classification: OW Status: CM - 7/23/2025 Interval Top: 9270 ft. Interval Bottom: 9585 ft.

Completed Information for Formation CARLILE

1st Production Date:	N/A	Choke Size:
Formation Name:	CARLILE	Commingled:	Yes
Production Method:
Open Hole Completion:	No

Formation Treatment
Treatment Type:
Treatment Date:	7/23/2025	Treatment End Date:	N/A
Treatment Summary:	Completed Depths: 9,270'-9,585'
Total fluid used in treatment (bbls):		Max pressure during treatment (psi):
Total gas used in treatment (mcf):		Fluid density (lbs/gal):
Type Of gas:		Number Of staged intervals:
Total acid used in treatment (bbls):		Min frac gradient (psi/ft):
Recycled water used in treatment (bbls):		Total flowback volume recovered (bbls):
Fresh water used in treatment (bbls):		Disposition method For flowback:
Total proppant used (lbs):		Green completions techniques utilized:	--
Reason green techniques Not utilized:

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 CARL.

Perforation Data:
Interval Top:	9270 ft.	# Of Holes:	1992
Interval Bottom:	9585 ft.	Hole Size:	0.42 in.

Formation CD-CRL Formation Classification: OW Status: PR - 11/19/2022 Interval Top: 8204 ft. Interval Bottom: 18099 ft.

Completed Information for Formation CODELL-CARLILE

1st Production Date:	11/9/2022	Choke Size:
Formation Name:	CODELL-CARLILE	Commingled:	No
Production Method:
Open Hole Completion:	No

Formation Treatment
Treatment Type:	HYDRAULIC FRACTURING
Treatment Date:	9/24/2022	Treatment End Date:	10/7/2022
Treatment Summary:	56 Stage Plug and Perf Total Fluid: 180,704 bbls Gel Fluid: 99,483 bbls Slickwater Fluid: 80,495 bbls 15% HCl Acid: 726 bbls Total Proppant: 11,774,280 lbs Silica Proppant: 11,774,280 lbs Method for determining flowback: Measuring flowback tank volume.
Total fluid used in treatment (bbls):	180704	Max pressure during treatment (psi):	4541
Total gas used in treatment (mcf):		Fluid density (lbs/gal):	8.34
Type Of gas:		Number Of staged intervals:	56
Total acid used in treatment (bbls):	726	Min frac gradient (psi/ft):	0.96
Recycled water used in treatment (bbls):		Total flowback volume recovered (bbls):	9165
Fresh water used in treatment (bbls):	179978	Disposition method For flowback:	DISPOSAL
Total proppant used (lbs):	11774280	Green completions techniques utilized:	--
Reason green techniques Not utilized:

Test Type	Measure
Tubing Size:	2.375 in.	Tubing Setting Depth:	7782 ft.
Tubing Packer Depth:		Tubing Multiple Packer:
Open Hole Top:		Open Hole Bottom:
Initial Test Data:
Test Date:	11/19/2022	Test Method:	Flowing
Hours Tested:	24	Gas Type:	WET
Gas Disposal:	SOLD
BBLS_H2O	161
BBLS_OIL	239
BTU_GAS	1335
CALC_BBLS_H2O	161
CALC_BBLS_OIL	239
CALC_GOR	3946
CALC_MCF_GAS	943
CASING_PRESS	2375
GRAVITY_OIL	55
MCF_GAS	943
TUBING_PRESS	1540

Perforation Data:
Interval Top:	8204 ft.	# Of Holes:	1992
Interval Bottom:	18099 ft.	Hole Size:	0.42 in.

Formation CODL Formation Classification: OW Status: CM - 7/23/2025 Interval Top: 8204 ft. Interval Bottom: 18099 ft.

Completed Information for Formation CODELL

1st Production Date:	N/A	Choke Size:
Formation Name:	CODELL	Commingled:	Yes
Production Method:
Open Hole Completion:	No

Formation Treatment
Treatment Type:
Treatment Date:	7/23/2025	Treatment End Date:	N/A
Treatment Summary:	Completed Depths: 8,204'-9,270', 9,585'-18,099'
Total fluid used in treatment (bbls):		Max pressure during treatment (psi):
Total gas used in treatment (mcf):		Fluid density (lbs/gal):
Type Of gas:		Number Of staged intervals:
Total acid used in treatment (bbls):		Min frac gradient (psi/ft):
Recycled water used in treatment (bbls):		Total flowback volume recovered (bbls):
Fresh water used in treatment (bbls):		Disposition method For flowback:
Total proppant used (lbs):		Green completions techniques utilized:	--
Reason green techniques Not utilized:

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 CODL.

Perforation Data:
Interval Top:	8204 ft.	# Of Holes:	1992
Interval Bottom:	18099 ft.	Hole Size:	0.42 in.

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

January 2025 - December 2025	i
BOE/MCFE/GOR Calculations Production for Previous 12 Months
Total Oil Produced (Barrels)	11096
Total Gas Produced (MCF)	246781
GOR	22240
GOR Determination	MCFE
Average BOE per Day	147.091
Average MCFE per Day	853.099

Federal Financial Assurance

Tribal Well