Petrora

WATER · GRAY COUNTY

Produced water and disposal in Gray 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 →

Gray County has 206 active injection and disposal wells, 4 of them permitted for disposal, with 160,176 barrels a day of permitted capacity.

Operators reported 6.1 million barrels injected on H-10 filings in the twelve months to June 2025, down 6% on the year before, about 10% of what the permits allow.

Petco Energy Corporation is the largest injector in the county, with 3.3 million barrels reported across 27 active wells.

TexNet located 2 M2+ earthquakes in the county's area over the last two years, the largest M2.6.

206
active injection wells, 4 for disposal
160K
bbl/d permitted capacity
6.1M
bbl reported, H-10 year to Jun 2025 -6%
10%
of permitted capacity used
1,086
UIC permits on file, all time

Reported injection, by month

H-10 FILINGS · TEN YEARS TO JUN 2025

Last 12 months 6,103,435 · prior 12 6,482,898(-6%)

0500K1M2016201720182019202020212022202320242025

Who injects here

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

OperatorReported, bblActive wellsCapacity bbl/d
Petco Energy Corporation3.33M2730.6K
Pampa Water Disposal, Inc492K110K
Large Oper LLC478K186.6K
Ponderosa TX Oper LLC464K2313.4K
Seek Engy, LLC354K26.4K
Mon Corp172K31.75K
Exxcel Prod Co153K72.85K
Bradley Oper Co144K113.18K
Crude Operators, L.L.C.80.3K31.5K
Porter Operating Company, L.L.C.71.7K41.35K
Diamond S Engy Co60.2K3485
Oilwell Operators, Inc47.2K81.84K
Dunigan Oper Co., Inc42K1400
Bce-Mach III LLC33.5K5160.8K
Black's Oil & Gas30.9K21.3K
OL' Boys Operations LLC29.2K21.5K
Red Line Co, Ltd19.3K51.11K
O.G.P. Oper, Inc16.7K160
Henry Paul Petroleum, LLC15.7K1100
Chase Prod Co15.4K2180

Injection permits

1,086 UIC PERMITS · 206 ACTIVE · PAGE 1 OF 11

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

WellOperatorStatusPurposeReported, bblbbl/d permittedZone, ftPermitted
Long #1Pampa Water Disposal, IncActiveDisposal492K10,0005,100–6,000Jan 17, 2014
Spearman -23- #1Seek Engy, LLCActiveEnhanced recovery305K3,2002,930–4,200Jul 21, 2020
Annie #10Petco Energy CorporationActiveEnhanced recovery277K1,2502,998–3,108Jan 27, 2014
Castleberry #3Petco Energy CorporationActiveEnhanced recovery263K1,2503,138–3,281Nov 25, 2014
Jackson, Wm. #5Petco Energy CorporationActiveEnhanced recovery240K1,0002,774–2,922Dec 16, 2016
Annie #3Petco Energy CorporationActiveEnhanced recovery225K1,2503,001–3,122Jan 25, 2018
Gray #16Petco Energy CorporationActiveEnhanced recovery212K1,2502,924–3,172Nov 12, 2019
Gray #14Petco Energy CorporationActiveEnhanced recovery201K1,2502,863–3,100Sep 22, 2017
Shields -A- #15Petco Energy CorporationActiveEnhanced recovery200K1,2503,112–3,274Feb 3, 2014
Shields -A- #11Petco Energy CorporationActiveEnhanced recovery198K1,2503,100–3,300Feb 3, 2014
Davidson, M. #5WPetco Energy CorporationActiveEnhanced recovery150K1,5003,025–3,070Nov 21, 2006
Davis, M. B. #17Large Oper LLCActiveEnhanced recovery149K7003,048–3,150Jan 29, 2009
Worley Polymer #78WPetco Energy CorporationActiveEnhanced recovery139K1,0002,912–3,029Dec 20, 1996
Noel #1GPetco Energy CorporationActiveEnhanced recovery117K5003,128–3,333Jan 12, 2010
Worley Polymer #81WPetco Energy CorporationActiveEnhanced recovery114K1,0002,921–2,954Dec 20, 1996
Worley Polymer #75WPetco Energy CorporationActiveEnhanced recovery112K1,0002,860–3,052Sep 19, 2001
Worley #3Mon CorpActiveEnhanced recovery104K5502,747–3,133Apr 6, 1993
Melton #5Petco Energy CorporationActiveEnhanced recovery98.6K4,0002,880–3,014Apr 30, 2001
Worley Polymer #61WPetco Energy CorporationActiveEnhanced recovery98.4K1,0002,936–2,948Dec 20, 1996
Worley Polymer #85WPetco Energy CorporationActiveEnhanced recovery93.3K1,0002,869–2,912Dec 20, 1996
Swanson, Emma #5WPetco Energy CorporationActiveEnhanced recovery86.1K7502,900–3,067Dec 1, 2006
Williams, J. E. #74Large Oper LLCActiveEnhanced recovery85.9K4003,086–3,184Dec 29, 2008
Swanson, Emma #4WPetco Energy CorporationActiveEnhanced recovery85.8K7502,930–3,094Dec 1, 2006
Worley Polymer #77WPetco Energy CorporationActiveEnhanced recovery84.8K1,0002,903–3,035Dec 20, 1996
Jackson, Wm. #2Ponderosa TX Oper LLCActiveEnhanced recovery83K4002,837–3,192Jul 15, 1998
Wood #D 2WPonderosa TX Oper LLCActiveEnhanced recovery81.3K1,4002,600–2,970Jun 14, 1991
Worley Polymer #86WPetco Energy CorporationActiveEnhanced recovery70.8K1,0002,900–2,935Dec 20, 1996
Panhandle #1Petco Energy CorporationActiveEnhanced recovery67K7502,751–3,068Dec 16, 2008
Williams, S.P. #7WLarge Oper LLCActiveEnhanced recovery63.9K5003,200–3,300May 1, 1998
Saunders -A- #6WLarge Oper LLCActiveEnhanced recovery61.6K5003,000–3,100Mar 26, 1998
Palmer, J. H. #14Ponderosa TX Oper LLCActiveEnhanced recovery60.4K8002,524–3,140Aug 13, 1997
Combs #76WPetco Energy CorporationActiveOther57.6K8502,884–2,974—
Jackson, Wm. #6DMon CorpActiveEnhanced recovery57.1K4002,600–2,650Jun 14, 2004
Combs #75Petco Energy CorporationActiveOther51.6K8502,796–2,869May 29, 1961
Ruth 23 #1023Seek Engy, LLCActiveEnhanced recovery49K3,2003,090–4,200Feb 14, 2025
Gething, E. E. NCT-2 #16WDiamond S Engy CoActiveEnhanced recovery43.3K4002,450–2,540Mar 20, 1997
Davis, M. B. #8WDunigan Oper Co., IncActiveEnhanced recovery42K4002,458–2,551Oct 18, 2004
Saunders -B- #16Large Oper LLCActiveEnhanced recovery39.1K5002,672–2,714Sep 13, 2017
Worley #16WPorter Operating Company, L.L.C.ActiveEnhanced recovery37.3K2503,059–3,219Aug 25, 1981
Jackson, Wm. #2Petco Energy CorporationActiveEnhanced recovery37.2K3502,834–3,140May 16, 1997
Johnson -A- #1Exxcel Prod CoActiveEnhanced recovery35K5002,712–2,850Aug 14, 2009
Ash - A- #8Bradley Oper CoActiveEnhanced recovery33K5002,360–2,552Oct 3, 2002
Hughey #1524Crude Operators, L.L.C.ActiveEnhanced recovery32.9K3003,102–3,223Mar 30, 2012
Bowers, J. B. #3WPonderosa TX Oper LLCActiveEnhanced recovery30.3K5002,520–2,570Dec 29, 1994
Darsey, R. E. #7WBlack's Oil & GasActiveEnhanced recovery29K5002,799–2,916May 23, 1996
Dan Joe #9DPonderosa TX Oper LLCActiveEnhanced recovery29K1,0002,876–3,133Mar 31, 2000
Bowers -a & C- #A 2WPetco Energy CorporationActiveEnhanced recovery28.8K5002,943–3,284Aug 16, 1988
Morse Waterflood Project #52WBradley Oper CoActiveEnhanced recovery28.8K2002,399–2,551Feb 14, 2005
Faulkner, S. -A- #33Exxcel Prod CoActiveEnhanced recovery25.1K1272,837–2,990Feb 14, 1962
Castleberry, W. N. #2WExxcel Prod CoActiveEnhanced recovery24.7K7003,123–3,233Oct 28, 2009
JDF Unit #1302Crude Operators, L.L.C.ActiveEnhanced recovery24.3K6003,150–3,300Apr 14, 1995
Melton #22Petco Energy CorporationActiveEnhanced recovery23.5K2,0002,860–3,574Jul 27, 2012
JDF Unit #1321WCrude Operators, L.L.C.ActiveEnhanced recovery23.2K6003,251–3,307Sep 18, 2003
Wright, Carrie #16WPonderosa TX Oper LLCActiveEnhanced recovery22.4K8502,819–3,425Mar 2, 1998
Pamela #1WPonderosa TX Oper LLCActiveEnhanced recovery21.9K5002,478–3,069Jul 21, 1992
Felix #8Exxcel Prod CoActiveEnhanced recovery21.2K3003,016–3,394Oct 27, 1988
Chapman /49/ #7Exxcel Prod CoActiveEnhanced recovery21.1K3002,446–2,767May 3, 2004
Archer, W. C. #1WExxcel Prod CoActiveEnhanced recovery20.8K9003,006–3,318Jan 5, 2010
Bowers, J. B., NCT-1 #24Large Oper LLCActiveEnhanced recovery20.7K2502,460–2,624Jul 23, 2008
Taylor -CG- #3Oilwell Operators, IncActiveEnhanced recovery19.6K3002,910–3,122Mar 21, 2007
McLaughlin #4Ponderosa TX Oper LLCActiveEnhanced recovery19.1K1,0002,780–3,061Apr 26, 1996
Johnson-Federal #4WPorter Operating Company, L.L.C.ActiveEnhanced recovery18.3K8002,660–2,872Nov 4, 2004
Powell -A- #13Ponderosa TX Oper LLCActiveEnhanced recovery18.3K1802,827–3,069Mar 29, 1989
SWP Dolomite Unit #1415OL' Boys Operations LLCActiveEnhanced recovery18.3K1,0003,090–3,300Sep 10, 2019
Combs-Worley -A- #12WBce-Mach III LLCActiveEnhanced recovery18K5002,878–3,123Sep 23, 2009
Morse Waterflood Project #29WBradley Oper CoActiveEnhanced recovery16.8K2002,403–2,666Aug 21, 1958
Gething -a- Waterflood #205WBradley Oper CoActiveEnhanced recovery16.7K752,644–2,833Dec 9, 2002
Parker Fee -A- #8O.G.P. Oper, IncActiveEnhanced recovery16.7K602,888–2,978Mar 12, 1997
Williams, J. E. #15WLarge Oper LLCActiveEnhanced recovery16.6K2002,943–3,030May 30, 1972
Sailor, Martha #3Ponderosa TX Oper LLCActiveEnhanced recovery16.5K502,950–3,225Mar 1, 2007
Williams, J. E. #23WLarge Oper LLCActiveEnhanced recovery16.1K4002,675–2,983Oct 26, 1982
Urbanczyk #11WHenry Paul Petroleum, LLCActiveOther15.7K1003,243–3,386Aug 28, 1969
Chapman, A. -a- NCT-2 #18WDiamond S Engy CoActiveOther15.4K702,944–3,044—
Finley, B. E. #2WPonderosa TX Oper LLCActiveEnhanced recovery15.4K4502,771–3,094Jul 30, 1997
Wright -B- #4WPonderosa TX Oper LLCActiveOther15K532,642–2,929Jun 27, 1962
Moody, Victor #14Ponderosa TX Oper LLCActiveEnhanced recovery14.6K1,0002,741–3,157Jun 15, 1998
Chapman #1WPonderosa TX Oper LLCActiveOther14.4K502,699–2,763Sep 14, 1962
Morse, J. S. -B- #1Rio Petro, IncActiveEnhanced recovery13.7K4002,580–2,930May 14, 1999
Gething -a- Waterflood #210WBradley Oper CoActiveEnhanced recovery13.4K2002,898–2,964Nov 21, 2001
Combs Etal #7Porter Operating Company, L.L.C.ActiveEnhanced recovery12.4K1002,731–2,811Apr 18, 1988
Vicars, J. F. #15WOL' Boys Operations LLCActiveEnhanced recovery11K5003,156–3,304Mar 5, 1999
Reynolds, Amanda #6WLittle Oil & GasActiveEnhanced recovery10.9K752,750–3,151Oct 19, 2009
Jackson, Wm., NCT-1 #22Mon CorpActiveEnhanced recovery10.7K8002,818–2,836Nov 12, 2008
Coomly, P. A. #10Chase Prod CoActiveOther10.3K1502,890–3,180—
Lovett #3WRed Line Co, LtdActiveEnhanced recovery10.3K——Aug 21, 1962
Taylor, W. H. -AG- #6WOilwell Operators, IncActiveEnhanced recovery10.1K3002,750–3,090Nov 2, 2005
Morse Waterflood Project #1AWBradley Oper CoActiveEnhanced recovery10K1,0002,589–2,682Nov 12, 2019
Key, E. #12Large Oper LLCActiveEnhanced recovery9.87K7002,640–2,702May 5, 2017
Combs-Worley, NCT-2 #13WBce-Mach III LLCActiveEnhanced recovery9.69K5003,129–3,250Jan 12, 2019
Faulkner, S. #5WLarge Oper LLCActiveEnhanced recovery7.39K4003,140–3,233Oct 6, 2009
Morse Waterflood Project #17WBradley Oper CoActiveEnhanced recovery7.2K2002,513–2,624Jan 28, 1966
Jackson, Wm. (Gryphon) #1Ponderosa TX Oper LLCActiveEnhanced recovery6.66K2,3402,918–3,018Feb 13, 1981
Brown Dolomite Unit #305WKodiak Oper, LLCActiveEnhanced recovery6.55K5002,824–2,857Jun 14, 1999
Wright, J. E. #10Large Oper LLCActiveOther6.37K502,630–2,825Jan 27, 1975
Morse Waterflood Project #50WBradley Oper CoActiveEnhanced recovery5.9K2002,396–2,531Nov 3, 2003
East Morse Unit #30WBradley Oper CoActiveEnhanced recovery5.73K2002,335–2,429Jan 31, 2002
East Morse Unit #28WBradley Oper CoActiveEnhanced recovery5.6K2002,430–2,534Jan 31, 2002
Combs, A. 139 #3WChase Prod CoActiveOther5.07K302,850–3,097May 30, 1962
Dickey Oil #2Black Sheep Operating, LLCActiveEnhanced recovery4.96K3002,871–3,128Apr 29, 1985
Wright #6Exxcel Prod CoActiveDisposal4.75K252,616–2,676Apr 5, 1968

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/gray, documented in the API reference.