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 636 OF 5,211

Well Logas describedIntervalft, as filedDatereceived
Big Red State Unit 32 #27WBHZ42-109-33590Culberson, TX · Petro-Hunt Permian LLCGamma RayTIFF1,000 to 19,250Feb 21, 2023
Hamilton Ranch #5704HHZ42-127-38562Dimmit, TX · Jonah Energy LLCGamma RayTIFF489 to 10,225Feb 21, 2023
Hamilton Ranch #5706HHZ42-127-38563Dimmit, TX · Jonah Energy LLCGamma RayTIFF497 to 11,464Feb 21, 2023
Gonzo B #4HHZ42-149-33499Fayette, TX · Paleo Oil Company LLCMudLAS + TIFF2,505 to 18,463Feb 21, 2023
Gonzo B #5HHZ42-149-33500Fayette, TX · Paleo Oil Company LLCMudLAS + TIFF2,490 to 17,863Feb 21, 2023
Constantine #1HHZ42-149-33502Fayette, TX · Paleo Oil Company LLCMudTIFF2,625 to 18,383Feb 21, 2023
Driver E5A #101HHZ42-173-38484Glasscock, TX · Pioneer Natural Res. USA Inc.Gamma RayTIFF1,336 to 24,341Feb 21, 2023
Boedeker Lease #13HHZ42-177-34141Gonzales, TX · EOG Resources Inc.Gamma RayLAS + TIFF8,330 to 18,767Feb 21, 2023
Boedeker Lease #14HHZ42-177-34142Gonzales, TX · EOG Resources Inc.Gamma RayLAS + TIFF13,365 to 18,790Feb 21, 2023
Atlantic C #3HHZ42-177-34209Gonzales, TX · EOG Resources Inc.Gamma RayLAS + TIFF10,500 to 20,186Feb 21, 2023
Wilson a #1HHZ42-177-34217Gonzales, TX · EOG Resources Inc.Gamma RayLAS + TIFF9,303 to 18,590Feb 21, 2023
Wilson B #2HHZ42-177-34218Gonzales, TX · EOG Resources Inc.Gamma RayLAS + TIFF9,315 to 19,098Feb 21, 2023
J.M. Preston Unit #8HHZ42-177-34236Gonzales, TX · EOG Resources Inc.Gamma RayLAS + TIFF10,150 to 16,327Feb 21, 2023
Hemingway E #5HHZ42-177-34237Gonzales, TX · EOG Resources Inc.Gamma RayLAS + TIFF8,881 to 20,993Feb 21, 2023
Hemingway F #6HHZ42-177-34238Gonzales, TX · EOG Resources Inc.Gamma RayLAS + TIFF8,613 to 20,680Feb 21, 2023
Hemingway G #7HHZ42-177-34239Gonzales, TX · EOG Resources Inc.Gamma RayLAS + TIFF9,017 to 20,315Feb 21, 2023
Voyageurs a #1HHZ42-177-34241Gonzales, TX · EOG Resources Inc.Gamma RayLAS + TIFF9,105 to 17,648Feb 21, 2023
Voyageurs B #2HHZ42-177-34242Gonzales, TX · EOG Resources Inc.Gamma RayLAS + TIFF9,068 to 18,173Feb 21, 2023
Fogerty Unit #13HHZ42-177-34245Gonzales, TX · EOG Resources Inc.Gamma RayLAS + TIFF9,585 to 16,771Feb 21, 2023
Parton a #1HHZ42-177-34247Gonzales, TX · EOG Resources Inc.Gamma RayLAS + TIFF9,370 to 16,928Feb 21, 2023
Parton B #2HHZ42-177-34248Gonzales, TX · EOG Resources Inc.Gamma RayLAS + TIFF9,395 to 17,061Feb 21, 2023
Grohl a #1HHZ42-177-34265Gonzales, TX · EOG Resources Inc.Gamma RayLAS + TIFF11,038 to 18,095Feb 21, 2023
Grohl B #2HHZ42-177-34266Gonzales, TX · EOG Resources Inc.Gamma RayLAS + TIFF11,038 to 19,953Feb 21, 2023
Grohl C #3HHZ42-177-34267Gonzales, TX · EOG Resources Inc.Gamma RayLAS + TIFF10,994 to 20,065Feb 21, 2023
Hot Springs B #2HHZ42-177-34282Gonzales, TX · EOG Resources Inc.Gamma RayLAS + TIFF9,200 to 19,629Feb 21, 2023
Hot Springs C #3HHZ42-177-34283Gonzales, TX · EOG Resources Inc.Gamma RayLAS + TIFF9,935 to 21,094Feb 21, 2023
Furrh GR-Furrh WK (AW) #1HHZ42-203-35346Harrison, TX · Sabine Energy Inc.Measure While Drilling (MWD)LAS + TIFF4,700 to 23,206Feb 21, 2023
WBC Unit #16HHZ42-255-36444Karnes, TX · EOG Resources Inc.Gamma RayLAS9,422 to 17,411Feb 21, 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.