WELL LOGS · UNITED STATES · ONE ROW PER LOG

Well logs

Well logs loaded into Petrora from the regulators' log indexes, newest received first: what each measures, whether it is a digital LAS file or an image, the interval filed for it, and the formations it spans by the well's own tops. Loaded so far for Texas; more states and data sources will follow. Petrora lists these logs; each well's page links to the regulator for the files.

260,507 LOG FILES ON 190,105 WELLS · A LOG'S LAS AND IMAGE IN ONE ROW · PAGE 538 OF 5,211

Well Logas describedIntervalft, as filedDatereceived
State Apache 57 #731HHZ42-389-39186Reeves, TX · EOG Resources Inc.Measure While Drilling (MWD)TIFF0 to 21,187Dec 19, 2023
Sacroc Unit #162-642-415-35714Scurry, TX · Kinder Morgan Production Co LLCCement BondTIFF0 to 6,787Dec 19, 2023
Neal Ranch 43 P2 #4321AHHZ42-461-41582Upton, TX · COG Operating LLCGamma RayLAS + TIFF0 to 9,218Dec 19, 2023
Neal Ranch 41 Unit #4101LHHZ42-461-41593Upton, TX · COG Operating LLCGamma RayLAS + TIFF0 to 9,060Dec 19, 2023
Neal Ranch 41 Unit #4101BHHZ42-461-41594Upton, TX · COG Operating LLCGamma RayLAS + TIFF0 to 9,722Dec 19, 2023
Holzgraf Geronimo (SA) a #2770WBHZ42-461-41646Upton, TX · Discovery Operating Inc.Measure While Drilling (MWD)LAS + TIFF450 to 18,050Dec 19, 2023
UL McNasser 0201-17 #7HHZ42-475-38149Ward, TX · WPX Energy Permian LLCGamma RayTIFF1,425 to 21,868Dec 19, 2023
Fee BN #2113MSHZ42-003-48296Andrews, TX · Fasken Oil and Ranch Ltd.MudTIFF7,925 to 19,878Dec 18, 2023
Fee BN #2114MSHZ42-003-48297Andrews, TX · Fasken Oil and Ranch Ltd.MudTIFF7,929 to 19,878Dec 18, 2023
Miracle Max a #1722LSHZ42-227-40812Howard, TX · SM Energy CompanyMeasure While Drilling (MWD)LAS + TIFF450 to 17,673Dec 18, 2023
Miracle Max a #1743WAHZ42-227-40815Howard, TX · SM Energy CompanyMeasure While Drilling (MWD)LAS + TIFF463 to 17,962Dec 18, 2023
Miracle Max a #1721LSHZ42-227-40816Howard, TX · SM Energy CompanyMeasure While Drilling (MWD)LAS + TIFF483 to 17,687Dec 18, 2023
Fantana #3145WAHZ42-227-40837Howard, TX · SM Energy CompanyMeasure While Drilling (MWD)LAS + TIFF400 to 22,750Dec 18, 2023
Walker 48-32 a Unit #a 1HHZ42-227-40843Howard, TX · Highpeak Energy Holdings LLCGamma RayLAS + TIFF430 to 19,962Dec 18, 2023
Jessup #1922LSHZ42-227-40845Howard, TX · SM Energy CompanyMeasure While Drilling (MWD)LAS + TIFF400 to 17,400Dec 18, 2023
Crawford 27J #110HHZ42-329-46028Midland, TX · Pioneer Natural Res. USA Inc.Measure While Drilling (MWD)TIFF1,503 to 3,743Dec 18, 2023
Aldwell K R 40 #105HHZ42-383-41296Reagan, TX · Pioneer Natural Res. USA Inc.Gamma RayTIFF1,118 to 19,162Dec 18, 2023
Thunder Valley 241 Unit #1HHZ42-415-35162Scurry, TX · Three Span Oil & Gas Inc.MudLAS + TIFF2,200 to 15,020Dec 18, 2023
Sacroc Unit #109-6A42-415-35524Scurry, TX · Kinder Morgan Production Co LLCCement BondTIFF0 to 6,938Dec 18, 2023
Sacroc Unit #160-1242-415-35536Scurry, TX · Kinder Morgan Production Co LLCCement Bond2 TIFF0 to 6,828Dec 18, 2023
Jamie Sarah (SA) E #4546LSHZ42-461-41602Upton, TX · SM Energy CompanyMeasure While Drilling (MWD)LAS + TIFF400 to 19,160Dec 18, 2023
Jamie Sarah (SA) F #4547LSHZ42-461-41603Upton, TX · SM Energy CompanyMeasure While Drilling (MWD)LAS + TIFF350 to 19,350Dec 18, 2023
Jim Ed #p 08HHZ42-475-38112Ward, TX · Crescent Energy Operating LLCGamma RayLAS + TIFF0 to 15,766Dec 18, 2023
Jim Ed #p 09HHZ42-475-38113Ward, TX · Crescent Energy Operating LLCGamma RayLAS + TIFF0 to 16,611Dec 18, 2023
Mahogany 13-24-56-1A #421HHZ42-301-35147Loving, TX · WPX Energy Permian LLCGamma RayTIFF11,570 to 21,594Dec 15, 2023
Mahogany 13-24-56-1B #411HHZ42-301-35161Loving, TX · WPX Energy Permian LLCGamma RayTIFF3,729 to 21,370Dec 15, 2023
Mahogany 13-24-56-1E #423HHZ42-301-35167Loving, TX · WPX Energy Permian LLCGamma RayTIFF0 to 21,631Dec 15, 2023
Lindsay 3-10B-55-1 #332HHZ42-301-35201Loving, TX · WPX Energy Permian LLCGamma RayTIFF4,545 to 18,416Dec 15, 2023
Texas Ten y PU #3723HHZ42-329-46123Midland, TX · Pioneer Natural Res. USA Inc.Measure While Drilling (MWD)TIFF1,500 to 21,300Dec 15, 2023
Fiver State 18-27C-54-4 #412HHZ42-389-39146Reeves, TX · WPX Energy Permian LLCGamma RayTIFF4,300 to 21,026Dec 15, 2023
Elmore 33-7 #1HHZ42-483-33981Wheeler, TX · Validus Energy II Midcon LLCMeasure While Drilling (MWD)LAS + TIFF460 to 23,489Dec 15, 2023
Hay Evelynn DMG SWD #242-109-33844Culberson, TX · Chevron U. S. A. Inc.Gamma RayTIFF0 to 4,496Dec 14, 2023
Zeke East M 22-21 #4413HHZ42-461-41608Upton, TX · Pioneer Natural Res. USA Inc.Gamma RayTIFF1,000 to 19,800Dec 14, 2023

About this data

Well logs loaded into Petrora from the regulators' log indexes, so far for Texas, with more states and data sources to follow; not necessarily every log that exists. These are the logs loaded into Petrora from the Railroad Commission's inventories, not necessarily every log run on the well. The RRC holds the files; each opens from its log search for the well. The kind is the RRC's description of the log; the interval is the one filed for it. A formation is spanned where the log's filed interval overlaps it in the well's own formation tops; both are measured depths as filed, so a horizontal's lateral is counted in the formation it ends in. Kinds are read from the regulator's description of each log, not from its curves. The date is when the log entered the RRC's imaged log database; a run date is shown where the index gives a different one (mostly logs before 2017: since digital filing began that year, the index gives the filing date for both). Nothing is estimated.

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