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.

257,328 LOG FILES ON 187,907 WELLS · A LOG'S LAS AND IMAGE IN ONE ROW · PAGE 330 OF 5,147

Well Logas describedIntervalft, as filedDatereceived
Forty Caliber 20-17 #h 3WHZ42-227-40911Howard, TX · Bayswater Operating Company LLCMeasure While Drilling (MWD)LAS + TIFF431 to 16,728Oct 21, 2024
Forever 21-16 #h 1WHZ42-227-40912Howard, TX · Bayswater Operating Company LLCMeasure While Drilling (MWD)LAS + TIFF497 to 16,606Oct 21, 2024
Formula One 9-16-21 #h 1WBHZ42-227-40936Howard, TX · Bayswater Operating Company LLCMeasure While Drilling (MWD)LAS + TIFF497 to 16,515Oct 21, 2024
44 Magnum 9-4 #h 1LSHZ42-227-40971Howard, TX · Bayswater Operating Company LLCMeasure While Drilling (MWD)LAS + TIFF497 to 16,026Oct 21, 2024
Ruck D - Colleen a Usw a #1HZ42-255-36963Karnes, TX · Burlington Resources O & G Co LPGamma RayLAS + TIFF3,628 to 19,553Oct 21, 2024
Ruck D - Colleen a Usw C #1HZ42-255-36964Karnes, TX · Burlington Resources O & G Co LPGamma RayLAS + TIFF3,603 to 19,794Oct 21, 2024
Ruck D - Colleen a Usw D #1HZ42-255-36965Karnes, TX · Burlington Resources O & G Co LPGamma RayLAS + TIFF3,604 to 19,237Oct 21, 2024
Ruck D - Colleen a Usw E #1HZ42-255-36966Karnes, TX · Burlington Resources O & G Co LPGamma RayLAS + TIFF4,025 to 19,541Oct 21, 2024
Ruck D - Colleen a Usw B #1HZ42-255-36968Karnes, TX · Burlington Resources O & G Co LPGamma RayLAS + TIFF3,609 to 19,710Oct 21, 2024
Wiatrek Unit #202HHZ42-255-37109Karnes, TX · Repsol Oil & Gas USA LLCGamma RayTIFF89 to 12,934Oct 21, 2024
Gramm a #1HHZ42-255-37218Karnes, TX · EOG Resources Inc.Gamma RayLAS + TIFF10,700 to 20,271Oct 21, 2024
Gramm B #2HHZ42-255-37219Karnes, TX · EOG Resources Inc.Gamma RayLAS + TIFF10,500 to 20,200Oct 21, 2024
Gramm C #3HHZ42-255-37220Karnes, TX · EOG Resources Inc.Gamma RayLAS + TIFF10,500 to 20,139Oct 21, 2024
Ruckman-Schendel Usw a #1HZ42-255-37235Karnes, TX · Burlington Resources O & G Co LPGamma RayLAS + TIFF0 to 11,991Oct 21, 2024
Oryx G #7HHZ42-255-37307Karnes, TX · EOG Resources Inc.Gamma RayLAS + TIFF9,605 to 22,953Oct 21, 2024
Oryx H #8HHZ42-255-37308Karnes, TX · EOG Resources Inc.Gamma RayLAS + TIFF9,569 to 23,127Oct 21, 2024
Oryx J #9HHZ42-255-37309Karnes, TX · EOG Resources Inc.Gamma RayLAS + TIFF9,608 to 23,654Oct 21, 2024
Horse Thief Unit #10HHZ42-255-37312Karnes, TX · EOG Resources Inc.Gamma RayLAS + TIFF10,730 to 19,170Oct 21, 2024
Horse Thief Unit #11HHZ42-255-37313Karnes, TX · EOG Resources Inc.Gamma RayLAS + TIFF10,640 to 19,081Oct 21, 2024
Horse Thief Unit #12HHZ42-255-37314Karnes, TX · EOG Resources Inc.Gamma RayLAS + TIFF10,670 to 19,282Oct 21, 2024
Horse Thief Unit #13HHZ42-255-37315Karnes, TX · EOG Resources Inc.Gamma RayLAS + TIFF10,685 to 19,008Oct 21, 2024
Live Bee Unit a #2HZ42-297-35655Live Oak, TX · Burlington Resources O & G Co LPGamma RayLAS + TIFF6,375 to 20,209Oct 21, 2024
Good Phelan #2HHZ42-297-36031Live Oak, TX · Burlington Resources O & G Co LPMudTIFF6,468 to 17,568Oct 21, 2024
F. Malek Unit D #9HZ42-297-36098Live Oak, TX · Burlington Resources O & G Co LPGamma RayLAS + TIFF6,410 to 20,096Oct 21, 2024
F. Malek Unit D #10HZ42-297-36099Live Oak, TX · Burlington Resources O & G Co LPGamma RayLAS + TIFF6,415 to 20,030Oct 21, 2024
F. Malek Unit D #11HZ42-297-36100Live Oak, TX · Burlington Resources O & G Co LPGamma RayLAS + TIFF6,413 to 20,505Oct 21, 2024

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.