{"cik":"0001888190","entityType":"other","sic":"","sicDescription":"","ownerOrg":null,"insiderTransactionForOwnerExists":0,"insiderTransactionForIssuerExists":0,"name":"Grey Rock Energy Fund IV-B Holdings, LP","tickers":[],"exchanges":[],"ein":"000000000","lei":null,"description":"","website":"","investorWebsite":"","category":"","fiscalYearEnd":"1231","stateOfIncorporation":"DE","stateOfIncorporationDescription":"DE","addresses":{"mailing":{"street1":"2911 TURTLE CREEK BLVD","street2":"SUITE 1150","city":"DALLAS","stateOrCountry":"TX","zipCode":"75219","stateOrCountryDescription":"TX","isForeignLocation":null,"foreignStateTerritory":null,"country":null,"countryCode":null},"business":{"street1":"2911 TURTLE CREEK BLVD","street2":"SUITE 1150","city":"DALLAS","stateOrCountry":"TX","zipCode":"75219","stateOrCountryDescription":"TX","isForeignLocation":null,"foreignStateTerritory":null,"country":null,"countryCode":null}},"phone":"214-396-2850","flags":"","formerNames":[],"filings":{"recent":{"accessionNumber":["0001888190-22-000001"],"filingDate":["2022-01-20"],"reportDate":[""],"acceptanceDateTime":["2022-01-19T23:08:48.000Z"],"act":["33"],"form":["D"],"fileNumber":["021-430010"],"filmNumber":["22539970"],"items":["06b,3C,3C.1"],"core_type":["D"],"size":[9158],"isXBRL":[0],"isInlineXBRL":[0],"isXBRLNumeric":[null],"primaryDocument":["xslFormDX01/primary_doc.xml"],"primaryDocDescription":[""]},"files":[]}}