WELL LOGS · UNITED STATES · ONE ROW PER LOG
Well logs within 2 mi of API 42-329-33751
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.
99 LOG FILES ON 68 WELLS · A LOG'S LAS AND IMAGE IN ONE ROW · PAGE 1 OF 2
| Well | Distancemi | Logas described | Intervalft, as filed | Datereceived |
|---|---|---|---|---|
| Preston 18F #6HHZ42-329-40904Midland, TX · Pioneer Natural Res. USA Inc. | 0.56 | Gamma RayTIFF | 0 to 9,510 | Jul 24, 2017 |
| Preston S31I #109HHZ42-329-41560Midland, TX · Pioneer Natural Res. USA Inc. | 0.59 | Cement BondTIFF | 0 to 9,165 | Apr 23, 2018 |
| Preston Spraberry Unit #3117A42-329-35971Midland, TX · Pioneer Natural Res. USA Inc. | 0.64 | NEUTRON POROSITYTIFF | 3,950 to 9,045 | Feb 18, 2009run Oct 23, 2008 |
| Preston Spraberry Unit #3116A42-329-35970Midland, TX · Pioneer Natural Res. USA Inc. | 0.65 | NEUTRON POROSITYTIFF | 3,970 to 9,016 | Feb 13, 2009run Oct 9, 2008 |
| Preston S31L #112HHZ42-329-41563Midland, TX · Pioneer Natural Res. USA Inc. | 0.66 | Gamma RayTIFF | 0 to 9,046 | May 7, 2019 |
| Preston 18E #5HHZ42-329-40902Midland, TX · Pioneer Natural Res. USA Inc. | 0.68 | Gamma RayTIFF | 0 to 9,407 | Jul 24, 2017 |
| Preston S31H #108HHZ42-329-41559Midland, TX · Pioneer Natural Res. USA Inc. | 0.73 | Cement BondTIFF | 0 to 9,000 | Apr 23, 2018 |
| Preston Spraberry Unit #3118A42-329-35968Midland, TX · Pioneer Natural Res. USA Inc. | 0.74 | NEUTRON POROSITYTIFF | 3,920 to 8,831 | Jul 17, 2009run Nov 8, 2008 |
| Preston 18D #4HHZ42-329-40901Midland, TX · Pioneer Natural Res. USA Inc. | 0.81 | Gamma RayTIFF | 0 to 9,527 | Jul 24, 2017 |
| Preston S31G #107HHZ42-329-41558Midland, TX · Pioneer Natural Res. USA Inc. | 0.88 | Cement BondTIFF | 0 to 9,040 | Apr 24, 2018 |
| Preston S31J #110HHZ42-329-41561Midland, TX · Pioneer Natural Res. USA Inc. | 0.93 | Gamma RayTIFF | 0 to 9,115 | May 3, 2019 |
| Preston 18C #3HHZ42-329-40900Midland, TX · Pioneer Natural Res. USA Inc. | 0.99 | Gamma RayLAS + TIFF | 0 to 9,678 | Jul 24, 2017 |
| Preston N31I #9HHZ42-329-41547Midland, TX · Pioneer Natural Res. USA Inc. | 0.99 | Cement BondTIFF | 0 to 9,670 | Aug 22, 2018 |
| Preston N31L #12HHZ42-329-41551Midland, TX · Pioneer Natural Res. USA Inc. | 1.07 | Gamma RayTIFF | 0 to 9,064 | Apr 23, 2019 |
| Shackelford W17N #14HHZ42-329-46075Midland, TX · Pioneer Natural Res. USA Inc. | 1.10 | Gamma RayLAS + TIFF | 1,392 to 22,671 | Jan 9, 2024 |
| Shackelford W17L #12HHZ42-329-46073Midland, TX · Pioneer Natural Res. USA Inc. | 1.10 | Gamma RayLAS + TIFF | 1,390 to 22,585 | Jan 9, 2024 |
| Shackelford W17K #11HHZ42-329-46072Midland, TX · Pioneer Natural Res. USA Inc. | 1.10 | Gamma RayLAS + TIFF | 1,402 to 22,630 | Jan 9, 2024 |
| Preston 18B #2HHZ42-329-40899Midland, TX · Pioneer Natural Res. USA Inc. | 1.13 | Gamma RayLAS + TIFF | 0 to 9,367 | Jul 24, 2017 |
| Preston W17C #3HHZ42-329-43925Midland, TX · Pioneer Natural Res. USA Inc. | 1.13 | Cement BondLAS + TIFF | 0 to 9,156 | Sep 22, 2021 |
| Preston W17B #2HHZ42-329-43924Midland, TX · Pioneer Natural Res. USA Inc. | 1.13 | Cement BondLAS + TIFF | 0 to 9,131 | Oct 11, 2021 |
| Preston W17A #1HHZ42-329-43923Midland, TX · Pioneer Natural Res. USA Inc. | 1.13 | Cement BondLAS + TIFF | 0 to 9,189 | Oct 11, 2021 |
| Preston N31H #8HHZ42-329-41550Midland, TX · Pioneer Natural Res. USA Inc. | 1.16 | Cement BondTIFF | 0 to 9,430 | Aug 20, 2018 |
| Preston N31H #8HHZ42-329-41550Midland, TX · Pioneer Natural Res. USA Inc. | 1.16 | Cement BondTIFF | 0 to 9,430 | Sep 25, 2018 |
| Preston N31K #11HHZ42-329-41549Midland, TX · Pioneer Natural Res. USA Inc. | 1.23 | Gamma RayTIFF | 0 to 9,130 | Apr 15, 2019 |
| Shackelford E17J #110HHZ42-329-46901Midland, TX · Pioneer Natural Res. USA Inc. | 1.23 | Measure While Drilling (MWD)TIFF | 1,358 to 23,849 | Mar 19, 2025 |
| Shackelford E17K #111HHZ42-329-46902Midland, TX · Pioneer Natural Res. USA Inc. | 1.23 | Measure While Drilling (MWD)TIFF | 1,372 to 22,613 | Mar 19, 2025 |
| Shackelford E17L #112HHZ42-329-46903Midland, TX · Pioneer Natural Res. USA Inc. | 1.23 | Measure While Drilling (MWD)TIFF | 1,371 to 23,630 | Mar 19, 2025 |
| Shackelford E17M #113HHZ42-329-46904Midland, TX · Pioneer Natural Res. USA Inc. | 1.24 | Measure While Drilling (MWD)TIFF | 1,362 to 22,567 | Mar 19, 2025 |
| Preston E17A #101HHZ42-329-43929Midland, TX · Pioneer Natural Res. USA Inc. | 1.27 | Cement BondTIFF | 0 to 9,233 | Sep 29, 2021 |
| Preston E17B #102HHZ42-329-43930Midland, TX · Pioneer Natural Res. USA Inc. | 1.27 | Cement BondLAS + TIFF | 0 to 9,200 | Oct 19, 2021 |
| Preston E17C #103HHZ42-329-43931Midland, TX · Pioneer Natural Res. USA Inc. | 1.27 | Cement BondLAS + TIFF | 0 to 9,254 | Oct 19, 2021 |
| Preston 18A #1HHZ42-329-40896Midland, TX · Pioneer Natural Res. USA Inc. | 1.28 | Gamma RayLAS + TIFF | 0 to 9,370 | Jul 24, 2017 |
| Preston N31G #7HHZ42-329-41545Midland, TX · Pioneer Natural Res. USA Inc. | 1.30 | Cement BondTIFF | 0 to 9,530 | Oct 17, 2018 |
| Shackelford W17G #7HHZ42-329-46068Midland, TX · Pioneer Natural Res. USA Inc. | 1.32 | Gamma RayLAS + TIFF | 1,450 to 22,098 | Jan 9, 2024 |
| Preston W17D #4HHZ42-329-43926Midland, TX · Pioneer Natural Res. USA Inc. | 1.32 | Cement BondTIFF | 0 to 9,617 | Oct 12, 2021 |
| Preston W17E #5HHZ42-329-43927Midland, TX · Pioneer Natural Res. USA Inc. | 1.33 | Cement BondTIFF | 0 to 9,653 | Oct 12, 2021 |
| Preston W17F #6HHZ42-329-43928Midland, TX · Pioneer Natural Res. USA Inc. | 1.33 | Cement BondTIFF | 0 to 9,785 | Oct 13, 2021 |
| Preston E17D #104HHZ42-329-43932Midland, TX · Pioneer Natural Res. USA Inc. | 1.37 | Cement BondTIFF | 0 to 9,598 | Aug 25, 2021 |
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.