Rogg

Oil Property in Russell County, KS

  2. Kansas
  3. Russell County, KS
  4. Oil & Gas Properties in Russell County, KS
  5. Rogg Oil Property

Map of Wells Full Screen Map 3-D Map

Property Summary

Key data points for Rogg

CountiesRussell County, KS
, KS
Production DatesJan 1980 - Jul 2024
Total Oil Production1,505,373 BBLs
Total Gas Production0 MCF
Recent Oil Production1,125 BBLs in Jun 2024
Recent Gas Production0 MCF in Jun 2024
Wells on Property153

Our Valuation Estimates for Rogg

ShaleAssessment™

$59,928 *

MarketMultiple™

$141,724 **

* Assessment based on future expected revenue
** Based on a 36 month multiple of average monthly estimated revenue

Based on a decimal interest

Rogg Production Graph

Aggregated production of all wells and leases associated with this property
Subscribe for Full Access Subscribe now to gain immediate access
to oil and gas production for Rogg
from Jan 1980 to Jul 2024

Wells on Rogg

API #Well NameOperatorStatusCountyEst. Daily Oil Prod.Est. Daily Gas Prod.Est. Daily Water Prod.LatitudeLongitude
API #Well NameOperatorStatusCountyEst. Daily Oil Prod.Est. Daily Gas Prod.Est. Daily Water Prod.LatitudeLongitude
ROGG 'F' 1Shields Oil Producers Inc.Plugged And Abandoned, KS38.806648-98.744637
ROGG 'D' 11-SCities Service Co.Plugged And Abandoned, KS38.766718-98.764381
ROGG 'D' 10-SCities Service Co.Plugged And Abandoned, KS38.763980-98.768015
15-167-00002ROGG 2-WDMAI LMRussell County, KS38.806627-98.751591
15-167-00563ROGG 1Bennett & Schulte Oil Co., A General PartnershipProducingRussell County, KS38.781192-98.765317
15-167-00573ROGG, A. C. 1MAGNOLIA PETRO CORPConverted To SWD WellRussell County, KS38.806641-98.749291
15-167-00573ROGG, A. C. 1Magnolia Petroleum Corp.RecompletedRussell County, KS38.806641-98.749291
15-167-00573ROGG, A. C. 1Magnolia Petroleum Co.Injection Authorization TerminaRussell County, KS38.806641-98.749291
15-167-01669ROGG 'A' 3Cities Service Co.Plugged And AbandonedRussell County, KS38.806644-98.746954
15-167-01669Rogg 3-AJason Oil Company, LLCPlugged And AbandonedRussell County, KS38.806639-98.747020
15-167-02316ROGG 'C' 1SHIELDS R HPlugged And AbandonedRussell County, KS38.813832-98.781908
15-167-02317ROGG 'C' 2Shields Oil ProducersRussell County, KS38.815641-98.784233
15-167-02318ROGG, A.C. 'C' 3Shields Oil ProducersSpuddedRussell County, KS38.813820-98.788859
15-167-02319ROGG, A.C. 'C' 4Shields Oil ProducersRussell County, KS38.813824-98.786542
15-167-02320ROGG 'C' 5Shields Oil ProducersRussell County, KS38.813828-98.784225
15-167-02321ROGG 'C' 6Shields Oil ProducersRussell County, KS38.815633-98.788867
15-167-02396ROGG 1Sidey, V. D., Oil Co.SpuddedRussell County, KS38.807449-98.723743
15-167-02397ROGG 2Sidey, V. D., Oil Co.SpuddedRussell County, KS38.806527-98.721428
15-167-02398ROGG 3V.D. SIDEYPlugged And AbandonedRussell County, KS38.808351-98.721419
15-167-02399ROGG, H.A. 4V.D. SIDEYPlugged And AbandonedRussell County, KS38.810168-98.723723
15-167-02538ROGG, E. 2Shields Oil ProducersPlugged And AbandonedRussell County, KS38.803852-98.786452
15-167-02539ROGG, E. 3Shields Oil ProducersPlugged And AbandonedRussell County, KS38.800226-98.786417
15-167-02540ROGG, E. 4Shields Oil ProducersPlugged And AbandonedRussell County, KS38.802039-98.786434
15-167-02562ROGG 2KEYSTONE DRLG CORussell County, KS38.797463-98.784068
15-167-03243ROGG 'D' 1Murfin Drilling Co., Inc.Plugged And AbandonedRussell County, KS38.763104-98.769193
15-167-03243ROGG 'D' 1Murfin Drilling Co., Inc.RecompletedRussell County, KS38.763104-98.769193
15-167-03244ROGG 'D' 2Murfin Drilling Co., Inc.Plugged And AbandonedRussell County, KS38.765826-98.770293
15-167-03248ROGG 'D' 6Murfin Drilling Co., Inc.ProducingRussell County, KS38.765758-98.763350
15-167-03249ROGG 'D' 7Cities Service Oil Co.Converted To Eor WellRussell County, KS38.763092-98.764563
15-167-03249ROGG D 7WMurfin Drilling Co., Inc.Plugged And AbandonedRussell County, KS38.763092-98.764563
15-167-03250ROGG 'D' 9OXY USA Inc.Russell County, KS38.763098-98.766878
15-167-03933ROGG 'B' 2Cities Service Oil Co.SpuddedRussell County, KS38.814727-98.788863
15-167-03938ROGG D 1SHIELDS R HSpuddedRussell County, KS38.813845-98.775957
15-167-03955ROGG 1COLORADO PETROLEUM CORPPlugged And AbandonedRussell County, KS38.790200-98.788586
15-167-04945ROGG, A.C. 1A.C. ROGGPlugged And AbandonedRussell County, KS38.808457-98.746942
15-167-04994ROGG 3UNITED DRLGSpuddedRussell County, KS38.792030-98.781666
15-167-05045ROGG 'C' 7Shields Oil Producers Inc.Plugged And AbandonedRussell County, KS38.815637-98.786550
15-167-05257ROGG, A. C. 3Mai Oil Operations, Inc.ProducingRussell County, KS38.808431-98.750419
15-167-05469ROGG 7SHIELDS R HPlugged And AbandonedRussell County, KS38.768565-98.778338
15-167-05470ROGG 'A' 8Shields Oil Producers Inc.ProducingRussell County, KS38.767609-98.772580
15-167-05643ROGG 'C' 1Keystone Petroleum, Inc.Plugged And AbandonedRussell County, KS38.810240-98.744615
15-167-05644ROGG 1HERBERT B. SHUMAKERPlugged And AbandonedRussell County, KS38.812087-98.744603
15-167-05645ROGG, A. C. 4Mai Oil Operations, Inc.ProducingRussell County, KS38.808431-98.749260
15-167-05697ROGG 'A' 9Shields Oil ProducersRecompletedRussell County, KS38.763121-98.776138
15-167-05697ROGG A 9Shields Oil Producers Inc.Plugged And AbandonedRussell County, KS38.763104-98.776129
15-167-05698Rogg 10Shields Oil Producers Inc.Plugged And AbandonedRussell County, KS38.764942-98.779573
15-167-05766ROGG 1EL DORADO REFINING COPlugged And AbandonedRussell County, KS38.814743-98.779434
15-167-05770ROGG, A.C. 'B' 1United Drilling, Inc.Plugged And AbandonedRussell County, KS38.813854-98.772482
15-167-05771ROGG C 1United Drilling, Inc.Russell County, KS38.819292-98.772488
15-167-05780ROGG 2UNITED DRLGSpuddedRussell County, KS38.793843-98.781695
15-167-05863ROGG, G. 8SINCLAIR OIL & GAS CORussell County, KS38.799347-98.781776
15-167-05918ROGG A 4United Drilling Co.Russell County, KS38.795655-98.781723
15-167-05937ROGG 'B' 4R.H. SHIELDSSpuddedRussell County, KS38.799355-98.778199
15-167-05938ROGG 5Shields Oil Producers Inc.Plugged And AbandonedRussell County, KS38.804799-98.772436
15-167-05953ROGG 2Jason Oil Company, LLCInactive WellRussell County, KS38.788393-98.786241
15-167-05954ROGG 3Jason Oil Company, LLCProducingRussell County, KS38.788398-98.783925
15-167-05955ROGG 4Jason Oil Company, LLCProducingRussell County, KS38.790206-98.786270
15-167-06659ROGG 'B' 1Cities Service Oil Co.SpuddedRussell County, KS38.814732-98.785388
15-167-06662ROGG C 1Cities Service Oil Co.SpuddedRussell County, KS38.813840-98.778274
15-167-06665ROGG 2EL DORADO REFINING COPlugged And AbandonedRussell County, KS38.815667-98.772484
15-167-06701ROGG 'F' 1Shields Oil Producers Inc.Plugged And AbandonedRussell County, KS38.806648-98.744742
15-167-06701ROGG 1Cities Service Oil Co.Plugged And AbandonedRussell County, KS38.806648-98.744742
15-167-06702ROGG 2Cities Service Oil Co.Plugged And AbandonedRussell County, KS38.808461-98.744626
15-167-06716ROGG 'B' 2Shields Oil Producers Inc.Converted To Eor WellRussell County, KS38.802974-98.779486
15-167-06716ROGG 'B' 2Shields Oil Producers Inc.Authorized Injection WellRussell County, KS38.803008-98.779401
15-167-08539ROGG 'A' 1Shields Oil Producers Inc.Plugged And AbandonedRussell County, KS38.766746-98.776062
15-167-08539ROGG 1Shields Oil Producers Inc.Converted To Eor WellRussell County, KS38.765815-98.777239
15-167-08539ROGG 1SHIELDS R HRecompletedRussell County, KS38.765843-98.777238
15-167-08541ROGG D 8WMurfin Drilling Co., Inc.Plugged And AbandonedRussell County, KS38.768531-98.764448
15-167-08541ROGG 'D' 8Cities Service Oil Co.Converted To Eor WellRussell County, KS38.768531-98.764448
15-167-08554ROGG 3SHIELDS R HPlugged And AbandonedRussell County, KS38.763126-98.778453
15-167-08555ROGG 2Shields Oil Producers Inc.ProducingRussell County, KS38.765806-98.774924
15-167-08555ROGG 2Shields Oil Producers Inc.Converted To Producing WellRussell County, KS38.765834-98.773766
15-167-08605ROGG 4Shields Oil Producers Inc.Plugged And AbandonedRussell County, KS38.763115-98.773823
15-167-08605ROGG 'D' 4-WINJMurfin Drilling Co., Inc.Authorized Injection WellRussell County, KS38.768567-98.768990
15-167-19030ROGG 1B & R Drilling, Inc.Plugged And AbandonedRussell County, KS38.810270-98.746931
15-167-19030ROGG 'F' 2Shields Oil Producers Inc.Plugged And AbandonedRussell County, KS38.810270-98.746931
15-167-19078ROGG 5Jason Oil CompanyPlugged And AbandonedRussell County, KS38.788404-98.781609
15-167-19190ROGG, G. 6Shields Oil Producers Inc.Plugged And AbandonedRussell County, KS38.801153-98.782951
15-167-19190ROGG, G. 6Shields Oil Producers Inc.RecompletedRussell County, KS38.801153-98.782951
15-167-19316ROGG 'D' 3-WINJMurfin Drilling Co., Inc.Authorized Injection WellRussell County, KS38.765738-98.767980
15-167-19316ROGG 'D' 3CITIES SERVICE OIL COMPANYConverted To Eor WellRussell County, KS38.765768-98.768116
15-167-19317ROGG 'D' 5CITIES SERVICE OIL COMPANYConverted To Eor WellRussell County, KS38.765856-98.765785
15-167-19317ROGG 'D' 5-WINJMurfin Drilling Co., Inc.Authorized Injection WellRussell County, KS38.765807-98.765919
15-167-19443ROGG D 9Cities Service Oil Co.RecompletedRussell County, KS38.763098-98.766878
15-167-19443ROGG D 9Murfin Drilling Co., Inc.ProducingRussell County, KS38.763098-98.766878
15-167-19493ROGG 1-AMagnolia Petroleum Co.Injection Authorization TerminaRussell County, KS38.809304-98.749990
15-167-19624ROGG D 4Cities Services Oil Co.Converted To Eor WellRussell County, KS38.768542-98.769078
15-167-19624ROGG D 4WMurfin Drilling Co., Inc.Authorized Injection WellRussell County, KS38.768567-98.769001
15-167-19626ROGG 'F' 3Shields Oil Producers Inc.Plugged And AbandonedRussell County, KS38.809342-98.744623
15-167-19633ROGG D 11SOXY USA Inc.Plugged And AbandonedRussell County, KS38.764834-98.769262
15-167-19634ROGG D 10-SCITIES SERVICE OIL COMPANYPlugged And AbandonedRussell County, KS38.764007-98.768017
15-167-19635ROGG A 11Shields Oil Producers Inc.Plugged And AbandonedRussell County, KS38.766735-98.779540
15-167-20004ROGG 'C' 9Shields Oil Producers Inc.Plugged And AbandonedRussell County, KS38.824705-98.784271
15-167-20038ROGG, G. 9Shields Oil Producers Inc.Well DrilledRussell County, KS38.804772-98.784144
15-167-20234ROGG H 5Shields Oil Producers Inc.SpuddedRussell County, KS38.796556-98.784053
15-167-20237ROGG, E. 7Shields Oil ProducersPlugged And AbandonedRussell County, KS38.804745-98.788777
15-167-20288ROGG, G. 10SHEILDS OIL PRODUCERSPlugged And AbandonedRussell County, KS38.802959-98.784127
15-167-20407ROGG 5Mai Oil Operations, Inc.Plugged And AbandonedRussell County, KS38.812058-98.751554
15-167-20408ROGG 6Mai Oil Operations, Inc.Plugged And AbandonedRussell County, KS38.811167-98.752629
15-167-20409ROGG 7MAI, LOUIS M. OPERATIONSPlugged And AbandonedRussell County, KS38.810263-98.751564
15-167-20410ROGG 8Mai Oil Operations, Inc.Plugged And AbandonedRussell County, KS38.808432-98.751577
15-167-20495ROGG, A. C. 9LOUIS M. MAIConverted To SWD WellRussell County, KS38.810266-98.749247
15-167-20495ROGG, A. C. 9Mai Oil Operations, Inc.Authorized Injection WellRussell County, KS38.810228-98.749251
15-167-20689ROGG, G. 11Shields Oil Producers Inc.Plugged And AbandonedRussell County, KS38.799333-98.784092
15-167-20729ROGG 5Palomino Petroleum, Inc.Plugged And AbandonedRussell County, KS38.806542-98.723743
15-167-20847ROGG 6 TWINA. F. SCHMIDT & ASSOCIATESSpuddedRussell County, KS38.806538-98.721433
15-167-20955ROGG 10MAI OPERATIONSPlugged And AbandonedRussell County, KS38.806624-98.759695
15-167-21245ROGG 'B' 7Shields Oil Producers Inc.ProducingRussell County, KS38.804794-98.778353
15-167-21414ROGG 1Bennett & Schulte Oil Co., A General PartnershipPlugged And AbandonedRussell County, KS38.779169-98.765612
15-167-21909ROGG 1Yost Oil Operations, Inc.Russell County, KS38.792057-98.783981
15-167-22483ROGG 'A' 1-ARoyal Drilling IncInactive WellRussell County, KS38.817457-98.781924
15-167-22560Rogg B 1Royal Drilling IncProducingRussell County, KS38.817567-98.779500
15-167-22622ROGG 'D' 12Murfin Drilling Co., Inc.Authorized Injection WellRussell County, KS38.763147-98.763419
15-167-22622ROGG 'D' 12Cities Service Co.Converted To SWD WellRussell County, KS38.763089-98.763406
15-167-22737ROGG 2Bennett & Schulte Oil Co., A General PartnershipProducingRussell County, KS38.781166-98.763001
15-167-22775ROGG 'A' 13Shields Oil Producers Inc.ProducingRussell County, KS38.764018-98.772647
15-167-22794ROGG 'D' 13Murfin Drilling Co., Inc.ProducingRussell County, KS38.764828-98.769876
15-167-22813ROGG 3Bennett & Schulte Oil Co., A General PartnershipProducingRussell County, KS38.782979-98.762960
15-167-22821ROGG 'D' 14Murfin Drilling Co., Inc.ProducingRussell County, KS38.766729-98.769117
15-167-22831ROGG 'A' 14Shields Oil Producers Inc.Plugged And AbandonedRussell County, KS38.766738-98.772589
15-167-22839ROGG 'A' 15Shields Oil Producers Inc.Authorized Injection WellRussell County, KS38.764598-98.772599
15-167-22839ROGG 'A' 15Shields Oil Producers Inc.RecompletedRussell County, KS38.764557-98.772698
15-167-22841ROGG 'D' 15Murfin Drilling Co., Inc.ProducingRussell County, KS38.768545-98.770236
15-167-22875ROGG 'D' 16Murfin Drilling Co., Inc.ProducingRussell County, KS38.765177-98.763362
15-167-22896ROGG 'D' 17Murfin Drilling Co., Inc.ProducingRussell County, KS38.763101-98.768036
15-167-22900ROGG 4Bennett & Schulte Oil Co., A General PartnershipProducingRussell County, KS38.779354-98.763043
15-167-22933ROGG B 1Bennett & Schulte Oil Co., A General PartnershipPlugged And AbandonedRussell County, KS38.784838-98.758226
15-167-22971ROGG 5Bennett & Schulte Oil Co., A General PartnershipPlugged And AbandonedRussell County, KS38.779407-98.765270
15-167-22999ROGG 'A' 16Shields Oil Producers Inc.Expired Intent To Drill (C-1)Russell County, KS38.768550-98.772551
15-167-24054ROGG, A.C. 11Mai Oil Operations, Inc.ProducingRussell County, KS38.812056-98.749237
15-167-30029ROGG 'F' 4Shields Oil Producers Inc.Plugged And AbandonedRussell County, KS38.807551-98.746948
15-167-30177ROGG 'A' 12Shields Oil Producers Inc.ProducingRussell County, KS38.768530-98.776038
15-167-30204ROGG TWIN 1MAI, LOUIS M. OPERATIONSWell DrilledRussell County, KS38.819293-98.772312
15-167-30252ROGG 'C' 8Shields Oil Producers Inc.Well DrilledRussell County, KS38.826522-98.781962
15-167-30267ROGG, E. 1-WShields Oil Producers Inc.Well DrilledRussell County, KS38.800233-98.785259
15-167-30298ROGG, E. 6Shields Oil Producers Inc.Plugged And AbandonedRussell County, KS38.799307-98.788731
15-167-30510ROGG, A. C. 2Magnolia Petroleum Co.Plugged And AbandonedRussell County, KS38.806620-98.751588
15-167-30510ROGG, A. C. 2Magnolia Petroleum Co.RecompletedRussell County, KS38.806637-98.751587
15-167-30510ROGG, A. C. 2Mai Oil Operations, Inc.Plugged And AbandonedRussell County, KS38.806620-98.751588
15-167-30510ROGG, A. C. 2MAGNOLIA PERTOLEUM CORP.RecompletedRussell County, KS38.806637-98.751587
15-167-30511ROGG'H' 1Shields Oil ProducersWell DrilledRussell County, KS38.797530-98.781753
15-167-37078ROGG, E. 5CITIES SERV OIL CORussell County, KS38.799307-98.788725
15-167-39371ROGG 2UNITED DRLG CORussell County, KS38.788404-98.781609
15-167-39523ROGG 1TRAPP, CHARLESRussell County, KS38.788387-98.788557
15-167-39523ROGG 1Jason Oil Company, LLCProducingRussell County, KS38.788441-98.788734
15-167-41719ROGG A 5Shields Oil Producers Inc.Plugged And AbandonedRussell County, KS38.765831-98.772608
15-167-71799ROGG C 2MORGENSTERN & SPECTERPlugged And AbandonedRussell County, KS38.822957-98.763235
15-167-71916ROGG 'F' 3Shields Oil Producers Inc.Plugged And AbandonedRussell County, KS38.809368-98.744620
15-167-71939ROGG OWWO 4SINCLAIR PRAIRIE OIL & GASRussell County, KS38.801126-98.787584
15-167-71943ROGG 5SINCLAIR OIL & GAS COPlugged And AbandonedRussell County, KS38.802939-98.787601
15-167-71955ROGG, E. 1Shields Oil Producers Inc.Plugged And AbandonedRussell County, KS38.804755-98.787632
15-167-73772ROGG 'A' 11Shields Oil Producers Inc.Plugged And AbandonedRussell County, KS38.766755-98.779534

Leases included in Rogg

Lease #Lease NameOperatorCountyMonthly Oil Prod.
Lease #Lease NameOperatorCountyMonthly Oil Prod.
1001112829ROGG A.C.Bennett & Schulte Oil Co., A General PartnershipRussell County, KS
1001113056ROGG A CShields Oil Producers Inc.Russell County, KS
1001113060ROGG BShields Oil Producers Inc.Russell County, KS
1001113116ROGGJason Oil Company, LLCRussell County, KS
1001113180ROGGNew Generation Oil IncRussell County, KS
1001113423ROGG (D)Murfin Drilling Co., Inc.Russell County, KS
1001113527ROGGBennett & Schulte Oil Co., A General PartnershipRussell County, KS
1001113850ROGGPalomino Petroleum, Inc.Russell County, KS
1001135772ROGG 'A'Royal Drilling IncRussell County, KS
1001136265ROGG BRoyal Drilling IncRussell County, KS
1001172791ROGG A C 'A'SHIELDS OIL PRODRussell County, KS
1001175514ROGG BSchulte OilRussell County, KS
1001178428ROGG D #1Murfin Drilling Co., Inc.Russell County, KS
1003528034ROGG A C 'F'SHIELDS OIL PRODRussell County, KS
1003544497ROGGMAI OPERATIONSRussell County, KS
1003544508ROGGSHIELDS OIL PRODRussell County, KS
1003544513ROGG A C 'C'SHIELDS OIL PRODRussell County, KS
1003544521ROGG G M 'G'SHIELDS OIL PRODRussell County, KS
1024461363ROGG A COXY USA INCORPORRussell County, KS
1024461364ROGG A COXY USA INCORPORRussell County, KS
1024461374ROGGEL DORADO REFINIRussell County, KS
1024461390ROGGJAYHAWK OIL COMPRussell County, KS
1024461398ROGG 'C'KEYSTONE PETROLERussell County, KS
1024461413ROGGMORRIS & MORRISRussell County, KS
1024461453ROGG 'B'WOLANDRussell County, KS
1024461454ROGGWOLANDRussell County, KS
1039454083ROGG GMElmer L. Karst Oil, a General PartnershipRussell County, KS

Operators Associated With Rogg

Nearby Properties

These are the closest 20 properties to the Rogg property.

Property NameLocationOil Prod.Gas Prod.Prod. Period
A. C. RoggRussell County, KS330 BBLs0 MCFJul 2024
CampbellRussell County, KS0 BBLs0 MCFApr 1990
CarterRussell County, KS337 BBLs0 MCFJul 2024
Co2 Project (Colliver)Russell County, KS0 BBLs0 MCFMay 2024
ColliverRussell County, KS313 BBLs0 MCFJul 2024
EhrlichRussell County, KS157 BBLs0 MCFJul 2024
GrahamRussell County, KS169 BBLs0 MCFJul 2024
HeffermanRussell County, KS0 BBLs0 MCFJul 2024
HeffernanRussell County, KS0 BBLs0 MCFJul 2024
JonesRussell County, KS0 BBLs0 MCFApr 1989
LetschRussell County, KS330 BBLs0 MCFJul 2024
Letsch WilliamRussell County, KS324 BBLs0 MCFJul 2024
MichelRussell County, KS176 BBLs0 MCFJun 2024
OpdyckeRussell County, KS794 BBLs0 MCFJul 2024
R. LipprandRussell County, KS159 BBLs0 MCFJun 2024
ReinRussell County, KS316 BBLs0 MCFJun 2024
ResleyRussell County, KS0 BBLs0 MCFJul 2024
SchultzRussell County, KS312 BBLs0 MCFJul 2024
SherwoodRussell County, KS0 BBLs0 MCFApr 2024
StrachanRussell County, KS0 BBLs0 MCFApr 2024

Companies in the Area

These are the closest 20 companies operating near the Rogg property.

Company Name
Bennett & Schulte Oil Co., A General Partnership
Carrie Exploration & Development, LLC
G L M Company
Hallwood Petroleum, Inc.
Lee Phillips Oil Company
Leo Michaelis Oil Operator
Mai Oil Operations, Inc.
Mai Operations
Mar-Lou Oil Co., LLC
Murfin Drilling Co., Inc.
New Generation Oil Inc
Owen'S Pumping Service
Oxy USA Inc
Prospect Oil & Gas Corp
Royal Drilling Inc
Shields Oil Producers Inc.
Skelly Oil Co
Texaco Expl. And Prod. Inc.
Texaco Inc
Vonfeldt, Alan J