Petrora

WATER · KING COUNTY

Produced water and disposal in King County

Every injection and disposal permit in the county, what each well is permitted to take, what its operator reported, and who is reporting daily. Earthquakes in the area →

King County has 154 active injection and disposal wells, 19 of them permitted for disposal, with 478,995 barrels a day of permitted capacity.

Operators reported 16 million barrels injected on H-10 filings in the twelve months to June 2025, up 11% on the year before, about 9% of what the permits allow.

High River Res Operating, LLC is the largest injector in the county, with 9.3 million barrels reported across 72 active wells.

154
active injection wells, 19 for disposal
479K
bbl/d permitted capacity
15.8M
bbl reported, H-10 year to Jun 2025 +11%
9%
of permitted capacity used
537
UIC permits on file, all time

Reported injection, by month

H-10 FILINGS · TEN YEARS TO JUN 2025

Last 12 months 15,750,308 · prior 12 14,211,122(+11%)

02M4M2016201720182019202020212022202320242025

Who injects here

Operators with active permits in the county, by reported H-10 volume over the settled year.

OperatorReported, bblActive wellsCapacity bbl/d
High River Res Operating, LLC9.31M72263K
New Height Energy, LLC2.97M1032K
Burnett Oil Co., Inc.1.21M1020.9K
Atlas Operating LLC1.04M770K
Medders Oil Company, Inc.488K2047.6K
Sojourner Drilling Corporation254K76.8K
Red Diamond Energy Services, Inc88.7K15K
Buck Wheat Resources, L.P.72.6K22K
Citation Oil & Gas Corp.66.6K21.25K
MWL Energy LLC64.7K21.35K
Schalk Oil Company, Inc.60.5K11.5K
Salida Exploration, LLC46.5K2600
Clear Fork, Incorporated37.7K11K
Paragon Oil & Gas, LLC25.3K1160
Great American Resources Inc.11.6K36K
J & M SWD, LLC822110K
Creed Operating Co., LLC—43.1K
Ridglea Energy I, LLC—32.8K
International Western Oil Corp—12K
Patton Exploration, Inc.—31.62K

Injection permits

537 UIC PERMITS · 154 ACTIVE · PAGE 1 OF 6

Active permits first, by reported volume, then canceled, plugged, and never-activated permits.

WellOperatorStatusPurposeReported, bblbbl/d permittedZone, ftPermitted
Burnett Ranch CO2 Flood "PA1" #Y 98AHigh River Res Operating, LLCActiveDisposal1.82M40,0006,050–6,650Nov 4, 2014
Burnett Ranch CO2 Flood "PA1" #Y 69AHigh River Res Operating, LLCActiveEnhanced recovery873K4,0005,200–5,470Jun 26, 2017
Burnett, S. B. Estate "N" #N 8High River Res Operating, LLCActiveEnhanced recovery801K4,0002,700–2,726Feb 28, 2025
Burnett/Gunn Awm "D" #8Burnett Oil Co., Inc.ActiveDisposal766K3,2504,420–4,485May 16, 2024
Bateman Trust Est. Account No. 1 #41WNew Height Energy, LLCActiveEnhanced recovery736K7,5005,177–5,215Feb 2, 2019
Bateman Trust Est. Account No. 1 #34WNew Height Energy, LLCActiveEnhanced recovery614K7,5005,353–5,456Feb 10, 2019
Burnett, S. B. Estate "D" #32High River Res Operating, LLCActiveEnhanced recovery508K3,7505,170–5,530Aug 26, 2009
Burnett, S. B. Estate "Wm" #8High River Res Operating, LLCActiveEnhanced recovery486K1,5002,825–2,930Apr 22, 1991
Burnett, S. B. Estate "Aaa" #13High River Res Operating, LLCActiveEnhanced recovery473K5,0005,130–6,150Dec 29, 1986
Burnett Ranch CO2 Flood "PA1" #N 11RHigh River Res Operating, LLCActiveEnhanced recovery465K3,8605,050–5,400Jul 16, 2014
A.W.M. #11Burnett Oil Co., Inc.ActiveDisposal445K2,0004,586–4,662Sep 12, 2002
Burnett Ranch CO2 Flood "PA1" #Y 11ARHigh River Res Operating, LLCActiveEnhanced recovery407K8,2705,166–5,640Apr 10, 2015
Katz (Strawn) Unit #110Atlas Operating LLCActiveEnhanced recovery374K10,0004,761–5,455Oct 30, 2014
Burnett, S. B. Estate "D" #33High River Res Operating, LLCActiveEnhanced recovery367K1,5005,200–5,246Oct 21, 2019
Katz (Strawn) Unit #220Atlas Operating LLCActiveEnhanced recovery330K10,0004,808–5,468Aug 1, 2014
Burnett Ranch CO2 Flood "PA1" #Q326High River Res Operating, LLCActiveEnhanced recovery308K5,0505,050–5,400Sep 6, 2016
Burnett Ranch CO2 Flood "PA1" #Y 10ARHigh River Res Operating, LLCActiveEnhanced recovery253K11,2355,170–5,520Nov 14, 2014
Burnett, S. B. Estate "NA" #55High River Res Operating, LLCActiveEnhanced recovery249K1,5002,650–2,710Jun 20, 1991
Bateman Trust Est. Account No. 1 #85New Height Energy, LLCActiveEnhanced recovery245K2,0005,243–5,278Jun 26, 1997
Katz (Strawn) Unit #108AAtlas Operating LLCActiveEnhanced recovery221K10,0004,750–5,455Oct 30, 2014
Bateman Trust Est. Account No. 1 #90New Height Energy, LLCActiveDisposal219K3,0003,700–3,800Apr 30, 2003
Bateman Trust Est. Account No. 1 #32WNew Height Energy, LLCActiveEnhanced recovery201K3,0005,033–5,090Feb 10, 2019
Burnett Ranch CO2 Flood "PA1" #N 27RHigh River Res Operating, LLCActiveEnhanced recovery197K4,3755,100–5,475Jul 16, 2014
Burnett Awm RR #4High River Res Operating, LLCActiveEnhanced recovery191K2,0005,500–5,620Dec 12, 2023
Burnett Awm RR #5High River Res Operating, LLCActiveEnhanced recovery188K2,0005,400–5,620Dec 12, 2023
Burnett Ranch CO2 Flood "PA1" #N 53RHigh River Res Operating, LLCActiveEnhanced recovery180K3,5005,100–5,475Jul 16, 2014
Bateman Trust Est. Account No. 1 #83New Height Energy, LLCActiveEnhanced recovery173K5,0003,500–5,300Feb 10, 2019
Burnett Ranch CO2 Flood "PA1" #N 5ARHigh River Res Operating, LLCActiveEnhanced recovery166K3,4505,010–5,380Nov 6, 2013
Burnett, S. B. Estate "D" #D 36High River Res Operating, LLCActiveEnhanced recovery132K1,5005,150–5,530Apr 25, 1997
Burnett, S. B. Estate "RRR" #32High River Res Operating, LLCActiveEnhanced recovery131K6755,352–5,977Jul 17, 2001
Burnett, S. B. Estate "Uuu" #4High River Res Operating, LLCActiveEnhanced recovery129K1,0002,684–2,695Apr 19, 1995
Katz (Strawn) Unit #112Atlas Operating LLCActiveEnhanced recovery118K10,0004,750–5,600Oct 30, 2014
Burnett Ranch CO2 Flood "PA1" #N 69ARHigh River Res Operating, LLCActiveEnhanced recovery102K2,5905,100–5,475Aug 8, 2014
Burnett Ranch CO2 Flood "PA1" #Y 49ARHigh River Res Operating, LLCActiveEnhanced recovery88.7K7,6855,155–5,490Feb 4, 2015
Henderson #1XRed Diamond Energy Services, IncActiveDisposal88.7K5,0004,030–6,000Feb 21, 2008
Burnett Ranch CO2 Flood "PA1" #N 87High River Res Operating, LLCActiveEnhanced recovery84.3K3,3105,096–5,480Oct 14, 2015
Burnett Ranch CO2 Flood "PA1" #N 76AHigh River Res Operating, LLCActiveEnhanced recovery78.9K3,6105,196–5,430Oct 14, 2015
Burnett Ranch CO2 Flood "PA1" #N 44RHigh River Res Operating, LLCActiveEnhanced recovery78.1K1,5005,100–5,475Mar 28, 2013
Burnett, S. B. Estate "RRR" #11High River Res Operating, LLCActiveEnhanced recovery74.9K8655,279–5,901Jul 17, 2001
Burnett, S. B. Estate "D" #18Citation Oil & Gas Corp.ActiveEnhanced recovery66.6K4505,334–5,358Dec 31, 1996
Burnett Ranch CO2 Flood "PA1" #N 07ARHigh River Res Operating, LLCActiveEnhanced recovery64.8K4,2005,030–5,405Nov 6, 2013
Burnett Ranch CO2 Flood "PA1" #N 80RHigh River Res Operating, LLCActiveEnhanced recovery63.6K5,2505,110–5,490Nov 6, 2013
Havins, C.N #1MWL Energy LLCActiveDisposal63.4K6003,548–3,710Feb 1, 2012
Burnett Ranch CO2 Flood "PA1" #Y 13ARHigh River Res Operating, LLCActiveEnhanced recovery63.3K3,7755,140–5,520Nov 14, 2014
Springer Wilson 192 #6Buck Wheat Resources, L.P.ActiveEnhanced recovery63.2K1,0003,718–3,738Jan 14, 2022
Bateman Trust Est. Account No. 1 #89New Height Energy, LLCActiveEnhanced recovery61.9K1,5003,600–3,700Aug 25, 2010
Foster #2Schalk Oil Company, Inc.ActiveEnhanced recovery60.5K1,5003,220–3,882May 2, 2022
Pitchfork Balt Waterflood Unit #A 7Medders Oil Company, Inc.ActiveEnhanced recovery54.2K1,6003,805–3,860Mar 9, 2012
Burnett Ranch CO2 Flood "PA1" #Y 53ARHigh River Res Operating, LLCActiveEnhanced recovery54.1K4,0005,225–5,650Jun 12, 2017
Niblo "48" #4Sojourner Drilling CorporationActiveEnhanced recovery51.7K8002,983–2,998May 17, 2000
Springer "A" #3Sojourner Drilling CorporationActiveEnhanced recovery51.4K1,0003,738–3,744Nov 26, 2019
Springer "A" #4Sojourner Drilling CorporationActiveEnhanced recovery47.7K1,0003,620–3,625Nov 26, 2019
Burnett Ranch CO2 Flood "PA1" #N 82AHigh River Res Operating, LLCActiveEnhanced recovery46.7K4,3755,265–5,450Mar 6, 2015
Niblo "48" #3Sojourner Drilling CorporationActiveEnhanced recovery45.4K1,0002,994–3,054Nov 6, 2017
Simpson #4Salida Exploration, LLCActiveEnhanced recovery44.5K3003,262–3,266Dec 12, 2000
Pitchfork Balt Waterflood Unit #B 6Medders Oil Company, Inc.ActiveEnhanced recovery44.5K1,6003,735–3,860Mar 9, 2012
Burnett, S. B. Estate "Aaaa" #A403 UHigh River Res Operating, LLCActiveEnhanced recovery43.8K1,6005,122–5,138Apr 24, 1990
Forks South Balt Unit #C 6Medders Oil Company, Inc.ActiveEnhanced recovery42.1K2,8003,728–3,742Dec 10, 2019
Forks South Balt Unit #G 27Medders Oil Company, Inc.ActiveEnhanced recovery41.6K2,8003,810–3,824Jul 24, 2024
Pitchfork Balt Waterflood Unit #V 3Medders Oil Company, Inc.ActiveEnhanced recovery40.9K1,6003,701–3,860Mar 12, 2012
Pitchfork Balt Waterflood Unit #A 13Medders Oil Company, Inc.ActiveEnhanced recovery40.3K1,6003,698–3,860Mar 9, 2012
Forks South Balt Unit #C 16Medders Oil Company, Inc.ActiveEnhanced recovery40.3K2,8003,790–3,796Dec 10, 2019
Burnett Ranch CO2 Flood "PA1" #Y 16ARHigh River Res Operating, LLCActiveEnhanced recovery39.7K3,7505,206–5,480May 27, 2016
Pitchfork Balt Waterflood Unit #F 4Medders Oil Company, Inc.ActiveEnhanced recovery38.6K1,6003,738–3,846Mar 9, 2012
Niblo "73" #1Clear Fork, IncorporatedActiveEnhanced recovery37.7K1,0003,104–3,116Jul 25, 2005
Forks South Balt Unit #G 17Medders Oil Company, Inc.ActiveEnhanced recovery35.6K2,8003,813–3,817Aug 12, 2022
Pitchfork Balt Waterflood Unit #D 5Medders Oil Company, Inc.ActiveEnhanced recovery29.9K1,6003,732–3,860Mar 9, 2012
Niblo, Sydney #7Sojourner Drilling CorporationActiveEnhanced recovery27.2K5002,926–2,932Sep 16, 1991
Burnett Ranch CO2 Flood "PA1" #N 66AHigh River Res Operating, LLCActiveEnhanced recovery27.1K5,5855,225–5,470Aug 8, 2014
Forks South Balt Unit #G 34Medders Oil Company, Inc.ActiveEnhanced recovery25.9K2,8003,788–3,796Jul 24, 2024
Bissett, NE (Strawn Lime) #8New Height Energy, LLCActiveEnhanced recovery25.8K5005,246–5,353Jul 9, 1992
Bacon "E" #6Paragon Oil & Gas, LLCActiveDisposal25.3K1603,252–3,257Mar 5, 2001
Burnett, S. B. Estate "RRR" #31High River Res Operating, LLCActiveEnhanced recovery23.1K8255,351–5,510Jul 10, 2001
Burnett Ranch CO2 Flood "PA1" #Y 26ARHigh River Res Operating, LLCActiveEnhanced recovery21.6K7,9905,080–5,500Nov 14, 2014
Forks South Balt Unit #C 17Medders Oil Company, Inc.ActiveEnhanced recovery21.3K2,8003,824–3,836Aug 12, 2022
Forks South Balt Unit #C 13Medders Oil Company, Inc.ActiveEnhanced recovery17.6K2,8003,772–3,796Jan 13, 2020
Springer Ranch #2Sojourner Drilling CorporationActiveEnhanced recovery16.4K1,5003,771–3,776Dec 10, 2019
Springer "A" #8Sojourner Drilling CorporationActiveEnhanced recovery13.9K1,0003,710–3,717Nov 26, 2019
Big -S- (Twin Peaks) Unit #G247High River Res Operating, LLCActiveEnhanced recovery11.8K2,0005,300–5,350Dec 16, 1993
Thorman, F. W. #22Great American Resources Inc.ActiveEnhanced recovery11.3K1,0002,490–2,570Aug 29, 2017
Springer "210 - A" #5Buck Wheat Resources, L.P.ActiveDisposal9.4K1,0003,100–3,796May 13, 2016
Burnett Ranch CO2 Flood "PA1" #Y 18ARHigh River Res Operating, LLCActiveEnhanced recovery8.04K4,6305,125–5,515Aug 7, 2013
Forks South Balt Unit #G 6Medders Oil Company, Inc.ActiveEnhanced recovery6.54K2,8003,760–3,768Jul 23, 2024
Forks South Balt Unit #C 12Medders Oil Company, Inc.ActiveEnhanced recovery5.84K2,8003,820–3,834Jul 23, 2024
Burnett Ranch CO2 Flood "PA1" #N 80HHigh River Res Operating, LLCActiveEnhanced recovery4.81K3,5004,360–5,390Jan 24, 2020
Forks South Balt Unit #G 3Medders Oil Company, Inc.ActiveEnhanced recovery3.24K2,8003,800–3,816Jul 23, 2024
Burnett Ranch CO2 Flood "PA1" #N 71ARHigh River Res Operating, LLCActiveEnhanced recovery2.58K1,7055,100–5,500Aug 8, 2014
Simpson #1Salida Exploration, LLCActiveEnhanced recovery1.92K3003,380–3,384Oct 28, 2002
Burnett Ranch CO2 Flood "PA1" #N 66AHHigh River Res Operating, LLCActiveEnhanced recovery1.62K3,5004,674–5,501Mar 6, 2015
Bacon, Truman and Tommy #3MWL Energy LLCActiveEnhanced recovery1.33K7503,233–3,235Jan 11, 1999
Bateman Ranch BB #5New Height Energy, LLCActiveDisposal1.01K1,0003,342–3,614Sep 23, 1998
Burnett Ranch CO2 Flood "PA1" #N 61RHigh River Res Operating, LLCActiveEnhanced recovery1.01K4,3655,080–5,430Aug 7, 2013
Parramore, J. H. "B" #7J & M SWD, LLCActiveDisposal82210,0003,022–3,138Dec 4, 2012
Howell, G. L. #10Great American Resources Inc.ActiveEnhanced recovery3121,0004,800–5,100Nov 27, 1989
Mangis #3Great American Resources Inc.ActiveDisposal104,0005,595–5,665Jan 5, 2016
Katz (Strawn) Unit #122Atlas Operating LLCActiveEnhanced recovery110,0004,771–5,455Oct 30, 2014
Katz (Strawn) Unit #2022Atlas Operating LLCActiveEnhanced recovery—10,0004,750–5,455Oct 1, 2014
Burnett Ranch CO2 Flood "PA1" #Y 8THigh River Res Operating, LLCActiveEnhanced recovery—7,3705,270–5,610Feb 4, 2015
Burnett Ranch CO2 Flood "PA1" #Y 95AHigh River Res Operating, LLCActiveEnhanced recovery—7,0355,300–5,560Apr 10, 2015
Burnett Ranch CO2 Flood "PA1" #Y 53ALHigh River Res Operating, LLCActiveEnhanced recovery—6,3005,230–5,578Oct 2, 1998

Latest disposal drilling permits

W-1 drilling permits in the county tagged as produced-water disposal.

IssuedPermitOperatorLease / well
Mar 9, 1981111450Edwards, Gus Co.Gibson, J. J. - SWD #1D 26980156

About this data

RRC UIC well master and H-10 injection reports, settled through Jun 2025; TexNet daily injection for the last settled month; disposal permit tags from Petrora's sector classifier.

Developers: this page as JSON is GET /v1/data/water/tx/king, documented in the API reference.