Facility Detail

COGIS - PIT INFORMATION

Insp

HILL RANCH - #268942 Information

Status: AC - 7/31/2003

Facility ID:

268942

Facility Name/No:

HILL RANCH / 02-05V

Operator Name/No:

OGRIS OPERATING LLC/10758

Facility Status/Date:

AC / (7/31/2003)

County Name/No:

LAS ANIMAS / 071

Location:

SWNW 2 35S67W

Field Name/No:

PURGATOIRE RIVER / 70830

Lat/Long:

37.029540 / -104.864169

Pit Use:

Offsite Disposal:

N/A

Existing Site Conditions

Sensitive Area:

Land Use:

NON CROP LAND

Dist. to Surface Water:

Depth to Ground Water:

Dist. to Water Wells:

Pit Design and Construction Data

Size of Pit (feet):

Depth:

15 ft. ft.

Length:

75 ft.

Width:

35 ft.

Calc. PIT Capacity (bbls/day): 7013

Daily Disposal Rates (bbls/day)

Evap:

7.5

Perc:

112

Pit Type:

UnLined

Liner Material:

NONE

Thickness:

Treatment Method:

SEPARATOR

Pit Covering Fence:

Net:

Comment:

pit status changed to "Active" B.Jackson 5/13/2026

Rule 909.j Inspection Information

Form 43 Document #	Pit Inspection Date	Unlined	Lined	Fenced	Netted
404615502	03/18/2026	X

Rule 909.j Sample Data

Form 43 Doc#: 404615502 Facility ID: 259265 API#: 071-07223 Oil/Gas Well Name: HILL RANCH 02-05 V
Sample ID: 675541 Sample Date: 03/18/2026 Sample Reason: Rule 909.j initial sample Matrix: WATER Lab: Green Analytical Laboratories, Inc.

Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
E150.1	PH, LAB	8.46	pH Units
E160.1	TOTAL DISSOLVED SOLIDS	1530	mg/L	10
E200.7	CALCIUM	2.6	mg/L	0.4
E200.7	IRON	0.459	mg/L	0.1
E200.7	MAGNESIUM	0.606	mg/L	0.126
E200.7	POTASSIUM	2.61	mg/L	2
E200.7	SODIUM	573	mg/L	2
E200.7	STRONTIUM	0.564	mg/L	0.2
E200.8	BARIUM	0.845	mg/L	0.001
E200.8	BORON	0.213	mg/L	0.02
E200.8	MANGANESE	0.0083	mg/L	0.004
E200.8	SELENIUM	0.0023	mg/L	0.002
E300.0	BROMIDE	0.625	mg/L	0.5
E300.0	CHLORIDE	71.8	mg/L	5
E300.0	FLUORIDE	3.16	mg/L	0.5
E300.0	SULFATE	ND	mg/L	5	ND
E353.2	NITRATE/NITRITE AS N	ND	mg/L as N	0.02	ND
E365.1	PHOSPHORUS	ND	mg P/L	0.05	ND
SATPASTE-SAR	SODIUM ADSORPTION RATIO	66.6	No Unit
SM2320B	BICARBONATE ALKALINITY as CACO3	1160	mg/L	10
SM2320B	CARBONATE ALKALINITY AS CACO3	180	mg/L	10
SM2320B	HYDROXIDE ALKALINITY AS CACO3	ND	mg/L	10	ND
SM2320B	TOTAL ALKALINITY AS CACO3	1340	mg/L	10
SM2340B	HARDNESS (AS CACO3)	8.99	mg/L	1.82
SM2510B	SPECIFIC CONDUCTIVITY	2450	umho/cm@25C	1
SM2540D	TOTAL SUSPENDED SOLIDS	ND	mg/L	2.5	ND
SW8015	TEPH DIESEL RANGE ORGANICS	1.08	mg/L	1
SW8015	TEPH Diesel Range Organics (extended)	ND	mg/L	1	ND
SW8015	TVPH - Gasoline Range Organics	ND	mg/L	1	ND
SW8260	BENZENE	ND	mg/L	0.0005	ND
SW8260	ETHYLBENZENE	ND	mg/L	0.0005	ND
SW8260	M-+P-XYLENE	ND	mg/L	0.001	ND
SW8260	NAPHTHALENE	0.002	mg/L	0.0005
SW8260	o-XYLENE	ND	mg/L	0.0005	ND
SW8260	TOLUENE	ND	mg/L	0.0005	ND
SW8260	TOTAL XYLENES	ND	mg/L	0.001	ND

Form 43 Doc#: 404615502 Facility ID: 259265 API#: 071-07223 Oil/Gas Well Name: HILL RANCH 02-05 V
Sample ID: 675542 Sample Date: 03/18/2026 Sample Reason: Rule 909.j initial sample Matrix: WATER Lab: Green Analytical Laboratories, Inc.

Method Code	Param Description	Result Value	Units	Detection Limit	Qualifier
GA	226RADIUM	0.5	pCi/L
GA	228RADIUM	0.8	pCi/L

COGIS

Facility Detail

COGIS - PIT INFORMATION

Form 43 Doc#: 404615502 Facility ID: 259265 API#: 071-07223 Oil/Gas Well Name: HILL RANCH 02-05 V Sample ID: 675541 Sample Date: 03/18/2026 Sample Reason: Rule 909.j initial sample Matrix: WATER Lab: Green Analytical Laboratories, Inc.

Form 43 Doc#: 404615502 Facility ID: 259265 API#: 071-07223 Oil/Gas Well Name: HILL RANCH 02-05 V Sample ID: 675542 Sample Date: 03/18/2026 Sample Reason: Rule 909.j initial sample Matrix: WATER Lab: Green Analytical Laboratories, Inc.

Form 43 Doc#: 404615502 Facility ID: 259265 API#: 071-07223 Oil/Gas Well Name: HILL RANCH 02-05 V
Sample ID: 675541 Sample Date: 03/18/2026 Sample Reason: Rule 909.j initial sample Matrix: WATER Lab: Green Analytical Laboratories, Inc.

Form 43 Doc#: 404615502 Facility ID: 259265 API#: 071-07223 Oil/Gas Well Name: HILL RANCH 02-05 V
Sample ID: 675542 Sample Date: 03/18/2026 Sample Reason: Rule 909.j initial sample Matrix: WATER Lab: Green Analytical Laboratories, Inc.