WELL LOGS · UNITED STATES · ONE ROW PER LOG

La Salle County 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.

5,192 LOG FILES ON 3,378 WELLS · A LOG'S LAS AND IMAGE IN ONE ROW · PAGE 1 OF 104

Well Logas describedIntervalft, as filedDatereceived
SNJ Steamboat C #3HHZ42-283-37480La Salle, TX · EOG Resources Inc.Gamma RayLAS + TIFF8,000 to 21,967Sep 21, 2026
SNJ Steamboat D #4HHZ42-283-37481La Salle, TX · EOG Resources Inc.Gamma RayLAS + TIFF8,000 to 20,788Sep 21, 2026
Steelhead G #7HHZ42-283-37487La Salle, TX · EOG Resources Inc.Gamma RayLAS + TIFF8,500 to 23,398Sep 21, 2026
Steelhead H #8HHZ42-283-37488La Salle, TX · EOG Resources Inc.Gamma RayLAS + TIFF8,500 to 23,363Sep 21, 2026
Jack C #3HHZ42-283-37491La Salle, TX · EOG Resources Inc.Gamma RayLAS + TIFF9,073 to 16,411Sep 21, 2026
Anderson a Unit #126HHZ42-283-37314La Salle, TX · Texas American Resources CompanyGamma RayTIFF3,150 to 15,429Sep 18, 2026
Anderson A-Raemay a Alloc Unit #127HHZ42-283-37315La Salle, TX · Texas American Resources CompanyGamma RayTIFF3,124 to 10,575Sep 18, 2026
Ims-Hanks #1 #h 22HHZ42-283-37386La Salle, TX · XTO Energy Inc.Gamma RayTIFF4,800 to 18,085Sep 18, 2026
CP Unit 5-CP Unit 6 SA 3 #3HHZ42-283-37854La Salle, TX · BPX Operating CompanyGamma RayTIFF6,125 to 23,871Sep 18, 2026
Martin Ranch C #101HHZ42-283-37441La Salle, TX · Verdun Oil & Gas LLCGamma RayLAS + TIFF3,716 to 14,100Aug 26, 2026
Martin Ranch a #103HHZ42-283-37442La Salle, TX · Verdun Oil & Gas LLCGamma RayLAS + TIFF3,722 to 14,560Aug 26, 2026
Martin Ranch a #104HHZ42-283-37443La Salle, TX · Verdun Oil & Gas LLCGamma RayLAS + TIFF3,725 to 14,515Aug 26, 2026
Gotha #102HHZ42-283-37444La Salle, TX · Verdun Oil & Gas LLCGamma RayLAS + TIFF3,734 to 21,575Aug 26, 2026
Messines B #2HHZ42-283-37496La Salle, TX · Verdun Oil EF II LLCGamma RayLAS + TIFF0 to 23,830Aug 26, 2026
Rangers D #4HHZ42-283-37472La Salle, TX · EOG Resources Inc.Gamma RayLAS + TIFF3,742 to 22,833Aug 24, 2026
Rangers E #5HHZ42-283-37473La Salle, TX · EOG Resources Inc.Gamma RayLAS + TIFF3,733 to 22,332Aug 24, 2026
Rangers F #6HHZ42-283-37474La Salle, TX · EOG Resources Inc.Gamma RayLAS + TIFF3,743 to 22,351Aug 24, 2026
SNJ Steamboat a #1HHZ42-283-37478La Salle, TX · EOG Resources Inc.Gamma RayLAS + TIFF7,700 to 22,282Aug 24, 2026
SNJ Steamboat B #2HHZ42-283-37479La Salle, TX · EOG Resources Inc.Gamma RayLAS + TIFF8,000 to 22,267Aug 24, 2026
Jack D #4HHZ42-283-37492La Salle, TX · EOG Resources Inc.Gamma RayLAS + TIFF8,750 to 16,566Aug 24, 2026
Imn-Irvin Unit #1 #a 1HHZ42-283-37447La Salle, TX · XTO Energy Inc.Gamma RayTIFF4,452 to 18,404Jul 23, 2026
Imn-Irvin Unit #2 #a 2HHZ42-283-37448La Salle, TX · XTO Energy Inc.Gamma RayTIFF4,442 to 18,204Jul 23, 2026
Irvin Minerals North #a 8HHZ42-283-37451La Salle, TX · XTO Energy Inc.Gamma RayTIFF4,454 to 18,040Jul 23, 2026
Fox Hole a #1HHZ42-283-37458La Salle, TX · Verdun Oil & Gas LLCGamma Ray2 LAS + 2 TIFF129 to 17,760Jul 23, 2026
Fox Hole B #2HHZ42-283-37459La Salle, TX · Verdun Oil & Gas LLCGamma RayLAS + TIFF128 to 17,750Jul 23, 2026
Braves C #3HHZ42-283-37462La Salle, TX · EOG Resources Inc.Gamma RayLAS + TIFF3,762 to 24,572Jul 23, 2026
Braves D #4HHZ42-283-37463La Salle, TX · EOG Resources Inc.Gamma RayLAS + TIFF3,734 to 24,278Jul 23, 2026
Braves E #5HHZ42-283-37464La Salle, TX · EOG Resources Inc.Gamma RayLAS3,761 to 24,413Jul 23, 2026

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.