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 537 OF 5,211

Well Logas describedIntervalft, as filedDatereceived
Samoa F #6HHZ42-177-34351Gonzales, TX · EOG Resources Inc.Gamma RayLAS + TIFF9,150 to 17,917Dec 19, 2023
Samoa G #7HHZ42-177-34352Gonzales, TX · EOG Resources Inc.Gamma RayLAS + TIFF9,150 to 17,917Dec 19, 2023
Gibson East 22 #2AHHZ42-227-40655Howard, TX · Apache CorporationGamma Ray2 LAS + 2 TIFF7,363 to 15,471Dec 19, 2023
Gibson East 22 #5SHHZ42-227-40656Howard, TX · Apache CorporationGamma RayLAS + TIFF7,000 to 15,167Dec 19, 2023
Chaparral Unit A1 #8AHHZ42-227-40778Howard, TX · Apache CorporationGamma RayLAS + TIFF1,299 to 19,948Dec 19, 2023
Chaparral Unit A1 #15SHHZ42-227-40779Howard, TX · Apache CorporationGamma RayLAS + TIFF1,300 to 19,283Dec 19, 2023
Ringo Unit #7HHZ42-255-36800Karnes, TX · EOG Resources Inc.Gamma RayLAS + TIFF8,275 to 17,554Dec 19, 2023
Ringo Unit #8HHZ42-255-36813Karnes, TX · EOG Resources Inc.Gamma RayLAS + TIFF7,811 to 17,362Dec 19, 2023
Ringo Unit #9HHZ42-255-36814Karnes, TX · EOG Resources Inc.Gamma RayLAS + TIFF7,808 to 17,455Dec 19, 2023
Ike Unit #6HHZ42-255-36838Karnes, TX · EOG Resources Inc.Gamma RayLAS + TIFF8,454 to 17,295Dec 19, 2023
Ike Unit #7HHZ42-255-36839Karnes, TX · EOG Resources Inc.Gamma RayLAS + TIFF8,210 to 17,218Dec 19, 2023
Colleen Unit #12HHZ42-255-37047Karnes, TX · EOG Resources Inc.Gamma RayLAS + TIFF10,511 to 15,670Dec 19, 2023
Pena-Winfield a Unit #54HHZ42-283-37045La Salle, TX · Javelin Energy Partners Mgmt LLCGamma RayLAS + TIFF6,500 to 15,905Dec 19, 2023
Pena-Winfield a Unit #55HHZ42-283-37046La Salle, TX · Javelin Energy Partners Mgmt LLCGamma RayLAS + TIFF6,500 to 15,781Dec 19, 2023
Millett-Pavelka Alloc B #51HHZ42-283-37064La Salle, TX · Javelin Energy Partners Mgmt LLCGamma RayLAS + TIFF6,500 to 17,014Dec 19, 2023
Atlas C #553HHZ42-301-34922Loving, TX · EOG Resources Inc.Measure While Drilling (MWD)TIFF600 to 15,485Dec 19, 2023
Atlas #554HHZ42-301-34938Loving, TX · EOG Resources Inc.Measure While Drilling (MWD)TIFF0 to 15,469Dec 19, 2023
Aftermath West B Unit #302HHZ42-301-35228Loving, TX · COG Operating LLCNeutronTIFF0 to 12,998Dec 19, 2023
Titan 7 Unit #3HHZ42-301-35244Loving, TX · EOG Resources Inc.Measure While Drilling (MWD)TIFF1,316 to 16,737Dec 19, 2023
Titan 7 Unit #4HHZ42-301-35245Loving, TX · EOG Resources Inc.Measure While Drilling (MWD)TIFF11,131 to 16,674Dec 19, 2023
Titan 7 Unit #5HHZ42-301-35246Loving, TX · EOG Resources Inc.Measure While Drilling (MWD)TIFF11,179 to 16,604Dec 19, 2023
White Ranch a #342-307-31207McCulloch, TX · Discovery Operating Inc.DensityTIFF160 to 1,436Dec 19, 2023
Valkyrie E #5HHZ42-311-37111McMullen, TX · EOG Resources Inc.Gamma RayLAS + TIFF13,742 to 18,429Dec 19, 2023
Pinkerton-Louder 10E #5HHZ42-317-44845Martin, TX · Pioneer Natural Res. USA Inc.Gamma RayTIFF1,599 to 19,575Dec 19, 2023
Aldwell M R40 #103HHZ42-383-41290Reagan, TX · Pioneer Natural Res. USA Inc.Gamma RayTIFF1,120 to 18,949Dec 19, 2023
Campbell Unit 9-8E #10HHZ42-389-39022Reeves, TX · Apache CorporationGamma RayLAS + TIFF1,400 to 21,350Dec 19, 2023
Snowshoe State 57-10 West Unit #9HHZ42-389-39115Reeves, TX · Coterra Energy Operating Co.Gamma RayTIFF6,566 to 20,582Dec 19, 2023
Snowshoe State 57-10 West Unit #10HHZ42-389-39116Reeves, TX · Coterra Energy Operating Co.Gamma RayTIFF10,250 to 20,925Dec 19, 2023
Fiver State 18-27D-54-4 #432HHZ42-389-39148Reeves, TX · WPX Energy Permian LLCGamma RayTIFF4,238 to 21,211Dec 19, 2023
Fiver State 18-27G-54-4 #433HHZ42-389-39152Reeves, TX · WPX Energy Permian LLCGamma RayTIFF4,237 to 21,576Dec 19, 2023
State Absaroka Unit #761HHZ42-389-39179Reeves, TX · EOG Resources Inc.Measure While Drilling (MWD)TIFF0 to 18,774Dec 19, 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.