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.
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 | Distancemi | Logas described | Intervalft, as filed | Datereceived |
|---|---|---|---|---|
| 74 Ranch-Guajillo Unit C #1HHZ42-013-35890Atascosa, TX · Marathon Oil EF LLC | here | Gamma RayLAS + TIFF | 0 to 17,409 | Feb 26, 2025 |
| 74 Ranch-Guajillo Unit C #2HHZ42-013-35891Atascosa, TX · Marathon Oil EF LLC | here | Gamma RayLAS + TIFF | 0 to 17,499 | Mar 24, 2025 |
| 74 Ranch-Guajillo Unit C #3HHZ42-013-35892Atascosa, TX · Marathon Oil EF LLC | here | Gamma RayLAS + TIFF | 0 to 17,444 | Feb 25, 2025 |
| 74 Ranch-Guajillo Unit C #4HHZ42-013-35893Atascosa, TX · Marathon Oil EF LLC | here | Gamma RayLAS + TIFF | 0 to 17,557 | Apr 21, 2025 |
| 74 Ranch-Guajillo Unit C #5HHZ42-013-35894Atascosa, TX · Marathon Oil EF LLC | here | Gamma RayLAS + TIFF | 9,800 to 17,510 | Apr 21, 2025 |
| 74 Ranch Unit S2 #5HHZ42-013-35879Atascosa, TX · Marathon Oil EF LLC | here | Gamma RayTIFF | 5,280 to 22,357 | Jul 31, 2025 |
| 74 Ranch Unit S2 #5HHZ42-013-35879Atascosa, TX · Marathon Oil EF LLC | here | Gamma RayLAS + TIFF | 9,800 to 22,357 | Apr 21, 2025 |
| 74 Ranch Unit S2 #4HHZ42-013-35878Atascosa, TX · Marathon Oil EF LLC | here | Gamma RayTIFF | 0 to 22,295 | Jul 31, 2025 |
| 74 Ranch Unit S2 #4HHZ42-013-35878Atascosa, TX · Marathon Oil EF LLC | here | Gamma RayLAS + TIFF | 9,800 to 22,295 | Apr 30, 2025 |
| 74 Ranch Unit S2 #3HHZ42-013-35877Atascosa, TX · Marathon Oil EF LLC | here | Gamma RayTIFF | 0 to 22,265 | Aug 15, 2025 |
| 74 Ranch Unit S2 #3HHZ42-013-35877Atascosa, TX · Marathon Oil EF LLC | here | Gamma RayLAS + TIFF | 9,800 to 22,266 | Apr 30, 2025 |
| 74 Ranch Unit S2 #2HHZ42-013-35876Atascosa, TX · Marathon Oil EF LLC | here | Gamma RayTIFF | 0 to 22,308 | Jul 30, 2025 |
| 74 Ranch Unit S2 #2HHZ42-013-35876Atascosa, TX · Marathon Oil EF LLC | here | Gamma RayLAS + TIFF | 9,800 to 22,308 | Apr 30, 2025 |
| 74 Ranch Unit S2 #1HHZ42-013-35875Atascosa, TX · Marathon Oil EF LLC | here | Gamma RayTIFF | 0 to 22,199 | Jul 30, 2025 |
| 74 Ranch Unit S2 #1HHZ42-013-35875Atascosa, TX · Marathon Oil EF LLC | here | Gamma RayLAS + TIFF | 9,800 to 22,202 | Apr 30, 2025 |
| 74 Ranch Unit S3 #1HHZ42-013-35880Atascosa, TX · Marathon Oil EF LLC | 0.41 | Gamma RayLAS + TIFF | 10,000 to 21,519 | Apr 30, 2025 |
| 74 Ranch Unit S3 #2HHZ42-013-35881Atascosa, TX · Marathon Oil EF LLC | 0.41 | Gamma RayLAS + TIFF | 10,000 to 21,370 | May 22, 2025 |
| 74 Ranch Unit S3 #3HHZ42-013-35882Atascosa, TX · Marathon Oil EF LLC | 0.41 | Gamma RayLAS + TIFF | 10,000 to 21,415 | Apr 30, 2025 |
| 74 Ranch Unit S3 #5HHZ42-013-35884Atascosa, TX · Marathon Oil EF LLC | 0.42 | Gamma RayLAS + TIFF | 10,000 to 22,360 | Apr 21, 2025 |
| 74 Ranch Unit S3 #6HHZ42-013-35885Atascosa, TX · Marathon Oil EF LLC | 0.43 | Gamma RayLAS + TIFF | 10,000 to 21,663 | Apr 21, 2025 |
| 74 Ranch-Guajillo Unit D #4HHZ42-013-35889Atascosa, TX · Marathon Oil EF LLC | 0.43 | Gamma RayLAS + TIFF | 10,000 to 17,658 | Apr 21, 2025 |
| 74 Ranch-Guajillo Unit D #3HHZ42-013-35888Atascosa, TX · Marathon Oil EF LLC | 0.44 | Gamma RayLAS + TIFF | 10,000 to 17,627 | Mar 24, 2025 |
| 74 Ranch-Guajillo Unit D #2HHZ42-013-35887Atascosa, TX · Marathon Oil EF LLC | 0.44 | Gamma RayLAS + TIFF | 0 to 17,676 | Feb 26, 2025 |
| 74 Ranch-Guajillo Unit D #1HHZ42-013-35886Atascosa, TX · Marathon Oil EF LLC | 0.45 | Gamma RayLAS + TIFF | 0 to 17,589 | Feb 25, 2025 |
| Guajillo Unit 15 South #5HHZ42-013-35772Atascosa, TX · Marathon Oil EF LLC | 0.61 | Gamma RayTIFF | 0 to 17,702 | Dec 31, 2024 |
| Guajillo Unit 15 South #4HHZ42-013-35771Atascosa, TX · Marathon Oil EF LLC | 0.61 | Gamma RayTIFF | 0 to 18,011 | Dec 31, 2024 |
| Guajillo Unit 15 South #3HHZ42-013-35770Atascosa, TX · Marathon Oil EF LLC | 0.62 | Gamma RayLAS + TIFF | 0 to 18,468 | Feb 20, 2025 |
| Guajillo Unit 15 South #2HHZ42-013-35769Atascosa, TX · Marathon Oil EF LLC | 0.62 | Gamma RayLAS + TIFF | 0 to 18,018 | Feb 20, 2025 |
| Guajillo Unit 15 South #1HHZ42-013-35768Atascosa, TX · Marathon Oil EF LLC | 0.63 | Gamma RayTIFF | 0 to 17,616 | Dec 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.