Rangarira ndima iri pasi apa uye wozopindura mubvunzo mushure mezvo mumutauro mumwechete sechikamu ichi: Passage: Lone Star yakatora zvishoma kudarika gore nehafu kuti isvike 31,441 tsoka (9,583 m), kudzika kwemakiromita matanhatu. Munguva yekuchera, tsime rakasangana nekumanikidzwa kwakanyanya <unk> angangoita 25,000 psi (172,369 kPa). Hapana mahydrocarbons ekutengesa akawanikwa pamberi pekuchera akarova sulfur yakanyunguduka, iyo yakanyungudutsa iyo yekuboora bit. Chitubu chakavharwa kumashure uye chakapedzwa muGranite Wash kubva pa11,000 kusvika pa13,200 tsoka semugadziri wegasi rechisikigo.Maererano nezvinyorwa zviri pachena zviripo kubva kuOklahoma Corporation, gomba raBertha Rogers rakarega kugadzirwa kwegasi rechisikigo muna Chikunguru 1997 uye kubvira ipapo rakavharwa uye rakasiiwa. Mubvunzo: Chii chakakonzera kuti kuchera kuderere?
simbi yakanyunguduka yesulfure