Larimer and Weld counties, Colorado

State approves 5 drilling permits in Weld County; 14 recent spills reported in September 2026

The commission received 49 drilling applications. Operators reported 96 spills, including 14 recent spills and 82 historical releases found during work at sites, which were not new leaks.

The Colorado Energy and Carbon Management Commission approved 5 drilling permits and received 49 applications in Weld County in September 2026. Operators reported 96 spills to the commission that month, including 14 recent spills and 82 historical spills, old releases found during work at sites rather than new leaks.

Oil and gas in Weld County, September 2026

Drilling permits approved
5
Applications to drill received
49
Spills reported
96 (14 recent, 82 historical)
Drilling permits approved, September 2026
OperatorWellsNearLocation
Bison IV Operating LLC Critter Creek 14 SE26 miles SW of Hereford, Weld CountyTownship 11N, Range 63W, Section 14
Bison IV Operating LLC Critter Creek 15 SW27 miles SW of Hereford, Weld CountyTownship 11N, Range 63W, Section 15
Prairie Operating Co LLC Burnett 11N62W3117 miles SW of Hereford, Weld CountyTownship 11N, Range 62W, Section 31
Applications to drill received, September 2026
OperatorWellsNear
Kerr McGee Oil & Gas Onshore LP Midnight179 miles N of Roggen, Weld County
Dunamis Energy Operating LLC Desha73 miles E of Lochbuie, Weld County
Dunamis Energy Operating LLC Ontario68 miles SE of Wellington, Weld County
Fundare Resources Operating Company LLC Wildhorse614 miles SE of Grover, Weld County
Dunamis Energy Operating LLC Vic West44 miles NW of Severance, Weld County
Bison IV Operating LLC Sidewinder Fed 8-60310 miles W of New Raymer, Weld County
Bonanza Creek Energy Operating Company LLC Inari State Npi-2136 miles E of Kersey, Weld County
Bison IV Operating LLC Randall Creek 30 12-6213 miles W of Hereford, Weld County
Bison IV Operating LLC Sidewinder 8-60110 miles W of New Raymer, Weld County
Dunamis Energy Operating LLC Vic East14 miles NW of Severance, Weld County
Recent spills reported, September 2026
OperatorReportedNearFluids, as reportedWaterCause, as reported
Kerr McGee Oil & Gas Onshore LP wellSept. 4, 20265 miles N of Hudson, Weld CountyOil: amount unknown; Condensate: amount unknown; Produced water: amount unknownNo“A release was identified after the Weichel 5-14 wellhead was struck during crop harvesting activities and product misted off of location at the wellhead. Additional site assessment activities are ongoing and will be summarized in a forthcoming Supplemental Form 27 report (Remediation No. 45963: Form 27 Initial Document No. 404797301).”
Bison IV Operating LLC wellSept. 8, 20268 miles S of Briggsdale, Weld CountyProduced water: 1 to 5 barrelsNot reported—
Kerr McGee Gathering LLC pipelineSept. 9, 20262 miles N of Lochbuie, Weld CountyOther E&P waste: amount unknownNo“An unknown volume of E&P exempt saturated natural gas was released from a pipeline. Minimal soil discoloration was observed, consistent with the release originating from a natural gas line containing some water content. A localized hole measuring approximately 0.25 inches by 0.185 inches was identified within the weld centerline at the 6 o'clock position. Visual inspections did not show evidence of widespread corrosive wear, indicating the hole is likely attributable to a weld fabrication defect.”
Bison IV Operating LLC tank batterySept. 9, 20267 miles E of Briggsdale, Weld CountyOil: 5 to 100 barrelsNot reported—
PDC Energy Inc oil and gas locationSept. 10, 20264 miles NW of Platteville, Weld CountyOther E&P waste: 17 barrels spilled, 40 recoveredNo“The trucks dump gate was fully seated and secured. This allowed material to escape during transit. During review it was identified that the dump truck was not equipped with a secondary twist lock gate restraint.”
Noble Energy Inc oil and gas locationSept. 10, 202611 miles E of Gill, Weld CountyOil: 2 barrels spilled, 0 recovered; Produced water: 5 barrels spilled, 0 recoveredNo“On 9/9/2026, a 7.2 BBL release was found. This release originated from a failure at a weld union on a production line.”
KP Kauffman Company Inc off-location flowlineSept. 10, 2026less than a mile from Frederick, Weld CountyOil: amount unknown; Condensate: amount unknown; Produced water: amount unknownNot reported—
Bison IV Operating LLC wellSept. 14, 20265 miles N of Grover, Weld CountyOil: less than 1 barrelNot reported—
Bonanza Creek Energy Operating Company LLC pipelineSept. 17, 20268 miles E of Kersey, Weld CountyProduced water: amount unknownNo—
Fundare Resources Operating Company LLC tank batterySept. 17, 202617 miles N of New Raymer, Weld CountyOil: amount unknownNo“The root cause of the release was internal corrosion in the 6'oclock position.”
Bison IV Operating LLC well siteSept. 21, 20262 miles N of Grover, Weld CountyOil: 1 to 5 barrels; Produced water: 1 to 5 barrelsNot reported—
DCP Operating Company LP gas compressor stationSept. 22, 20262 miles W of Galeton, Weld CountyProduced water: 1 to 5 barrelsNot reported—
Noble Midstream Services LLC produced water transfer systemSept. 24, 20261 mile W of Lucerne, Weld CountyProduced water: 200 barrels spilled, 0 recoveredNo“Unknown at this time, equipment failure during pressure test”
Kerr McGee Oil & Gas Onshore LP wellSept. 24, 20262 miles N of Hudson, Weld CountyOil: 1 barrel spilled, 1 recovered; Produced water: 1 barrel spilled, 1 recoveredNo“Additional site assessment activities are ongoing and will be summarized in the forthcoming Form 19.”
Historical spills reported, September 2026, by operator
OperatorSpills
Noble Energy Inc33
Kerr McGee Oil & Gas Onshore LP17
Crestone Peak Resources Operating LLC12
PDC Energy Inc12
Civitas North LLC3
Extraction Oil & Gas Inc3
Bonanza Creek Energy Operating Company LLC1
Highpoint Operating Corporation1

Permits and spills, month by month

A permit approved is a well the state allowed, not one drilled. A historical spill is an old release found during work at a site, not a new leak. Fluids, whether a spill reached water and its cause are as the operator reported them. Near: the nearest town to the location the record gives. Source: Colorado Energy and Carbon Management Commission.