WELL LOGS · UNITED STATES · ONE ROW PER LOG

Well logs within 2 mi of API 42-013-35802

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.

Within0.5 mi1 mi2 mi3 mi5 mi10 mi25 miof API 42-013-35802Clear

Distances are to the nearest location on file for each well (a horizontal has several along its path), in miles. Locations are surface and path points as mapped, not bottom-hole surveys.

152 LOG FILES ON 74 WELLS · A LOG'S LAS AND IMAGE IN ONE ROW · PAGE 1 OF 4

Well DistancemiLogas describedIntervalft, as filedDatereceived
74 Ranch-Guajillo Unit C #1HHZ42-013-35890Atascosa, TX · Marathon Oil EF LLChereGamma RayLAS + TIFF0 to 17,409Feb 26, 2025
74 Ranch-Guajillo Unit C #2HHZ42-013-35891Atascosa, TX · Marathon Oil EF LLChereGamma RayLAS + TIFF0 to 17,499Mar 24, 2025
74 Ranch-Guajillo Unit C #3HHZ42-013-35892Atascosa, TX · Marathon Oil EF LLChereGamma RayLAS + TIFF0 to 17,444Feb 25, 2025
74 Ranch-Guajillo Unit C #4HHZ42-013-35893Atascosa, TX · Marathon Oil EF LLChereGamma RayLAS + TIFF0 to 17,557Apr 21, 2025
74 Ranch-Guajillo Unit C #5HHZ42-013-35894Atascosa, TX · Marathon Oil EF LLChereGamma RayLAS + TIFF9,800 to 17,510Apr 21, 2025
74 Ranch Unit S2 #5HHZ42-013-35879Atascosa, TX · Marathon Oil EF LLChereGamma RayTIFF5,280 to 22,357Jul 31, 2025
74 Ranch Unit S2 #5HHZ42-013-35879Atascosa, TX · Marathon Oil EF LLChereGamma RayLAS + TIFF9,800 to 22,357Apr 21, 2025
74 Ranch Unit S2 #4HHZ42-013-35878Atascosa, TX · Marathon Oil EF LLChereGamma RayTIFF0 to 22,295Jul 31, 2025
74 Ranch Unit S2 #4HHZ42-013-35878Atascosa, TX · Marathon Oil EF LLChereGamma RayLAS + TIFF9,800 to 22,295Apr 30, 2025
74 Ranch Unit S2 #3HHZ42-013-35877Atascosa, TX · Marathon Oil EF LLChereGamma RayTIFF0 to 22,265Aug 15, 2025
74 Ranch Unit S2 #3HHZ42-013-35877Atascosa, TX · Marathon Oil EF LLChereGamma RayLAS + TIFF9,800 to 22,266Apr 30, 2025
74 Ranch Unit S2 #2HHZ42-013-35876Atascosa, TX · Marathon Oil EF LLChereGamma RayTIFF0 to 22,308Jul 30, 2025
74 Ranch Unit S2 #2HHZ42-013-35876Atascosa, TX · Marathon Oil EF LLChereGamma RayLAS + TIFF9,800 to 22,308Apr 30, 2025
74 Ranch Unit S2 #1HHZ42-013-35875Atascosa, TX · Marathon Oil EF LLChereGamma RayTIFF0 to 22,199Jul 30, 2025
74 Ranch Unit S2 #1HHZ42-013-35875Atascosa, TX · Marathon Oil EF LLChereGamma RayLAS + TIFF9,800 to 22,202Apr 30, 2025
74 Ranch Unit S3 #1HHZ42-013-35880Atascosa, TX · Marathon Oil EF LLC0.41Gamma RayLAS + TIFF10,000 to 21,519Apr 30, 2025
74 Ranch Unit S3 #2HHZ42-013-35881Atascosa, TX · Marathon Oil EF LLC0.41Gamma RayLAS + TIFF10,000 to 21,370May 22, 2025
74 Ranch Unit S3 #3HHZ42-013-35882Atascosa, TX · Marathon Oil EF LLC0.41Gamma RayLAS + TIFF10,000 to 21,415Apr 30, 2025
74 Ranch Unit S3 #5HHZ42-013-35884Atascosa, TX · Marathon Oil EF LLC0.42Gamma RayLAS + TIFF10,000 to 22,360Apr 21, 2025
74 Ranch Unit S3 #6HHZ42-013-35885Atascosa, TX · Marathon Oil EF LLC0.43Gamma RayLAS + TIFF10,000 to 21,663Apr 21, 2025
74 Ranch-Guajillo Unit D #4HHZ42-013-35889Atascosa, TX · Marathon Oil EF LLC0.43Gamma RayLAS + TIFF10,000 to 17,658Apr 21, 2025
74 Ranch-Guajillo Unit D #3HHZ42-013-35888Atascosa, TX · Marathon Oil EF LLC0.44Gamma RayLAS + TIFF10,000 to 17,627Mar 24, 2025
74 Ranch-Guajillo Unit D #2HHZ42-013-35887Atascosa, TX · Marathon Oil EF LLC0.44Gamma RayLAS + TIFF0 to 17,676Feb 26, 2025
74 Ranch-Guajillo Unit D #1HHZ42-013-35886Atascosa, TX · Marathon Oil EF LLC0.45Gamma RayLAS + TIFF0 to 17,589Feb 25, 2025
Guajillo Unit 15 South #5HHZ42-013-35772Atascosa, TX · Marathon Oil EF LLC0.61Gamma RayTIFF0 to 17,702Dec 31, 2024
Guajillo Unit 15 South #4HHZ42-013-35771Atascosa, TX · Marathon Oil EF LLC0.61Gamma RayTIFF0 to 18,011Dec 31, 2024
Guajillo Unit 15 South #3HHZ42-013-35770Atascosa, TX · Marathon Oil EF LLC0.62Gamma RayLAS + TIFF0 to 18,468Feb 20, 2025
Guajillo Unit 15 South #2HHZ42-013-35769Atascosa, TX · Marathon Oil EF LLC0.62Gamma RayLAS + TIFF0 to 18,018Feb 20, 2025
Guajillo Unit 15 South #1HHZ42-013-35768Atascosa, TX · Marathon Oil EF LLC0.63Gamma RayTIFF0 to 17,616Dec 31, 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.