WELL LOGS · UNITED STATES · ONE ROW PER LOG
Well logs within 2 mi of API 42-495-33604
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.
77 LOG FILES ON 44 WELLS · A LOG'S LAS AND IMAGE IN ONE ROW · PAGE 1 OF 2
| Well | Distancemi | Logas described | Intervalft, as filed | Datereceived |
|---|---|---|---|---|
| University B21 8 #W101CNHZ42-495-33880Winkler, TX · Mewbourne Oil Company | 0.19 | Measure While Drilling (MWD)LAS + TIFF | 11,528 to 16,870 | Aug 11, 2020 |
| UL Pahaska 21-6 #S007HHZ42-495-34658Winkler, TX · Apache Corporation | 0.36 | Measure While Drilling (MWD)LAS + TIFF | 8,000 to 16,643 | May 29, 2025 |
| UL Pahaska 21-6 #S008HHZ42-495-33238Winkler, TX · Apache Corporation | 0.55 | NEUTRON/DENSITY POROSITYTIFF | 11,220 to 15,999 | Jun 1, 2010run Apr 6, 2007 |
| UL Pahaska 21-6 #S008HHZ42-495-33238Winkler, TX · Apache Corporation | 0.55 | RESISTIVITYTIFF | 11,220 to 15,999 | Jun 1, 2010run Apr 6, 2007 |
| University B21 8 #W101APHZ42-495-34204Winkler, TX · Mewbourne Oil Company | 0.58 | Measure While Drilling (MWD)LAS + TIFF | 11,480 to 15,300 | Jan 6, 2022 |
| University B21 8 #W101BOHZ42-495-34202Winkler, TX · Mewbourne Oil Company | 0.58 | Measure While Drilling (MWD)LAS + TIFF | 11,470 to 16,770 | Dec 9, 2021 |
| University B21 5 #W101OBHZ42-495-33966Winkler, TX · Mewbourne Oil Company | 0.58 | Measure While Drilling (MWD)LAS + TIFF | 11,541 to 16,916 | Jan 12, 2021 |
| University B21 5 #W101PAHZ42-495-33990Winkler, TX · Mewbourne Oil Company | 0.59 | Measure While Drilling (MWD)LAS + TIFF | 11,584 to 16,970 | Feb 3, 2021 |
| UL Pahaska 21-6 #A005HHZ42-495-34683Winkler, TX · Apache Corporation | 0.81 | Gamma RayTIFF | 12,308 to 16,894 | Feb 13, 2025 |
| UL Pahaska 21-6 #S004HHZ42-495-34655Winkler, TX · Apache Corporation | 0.81 | Measure While Drilling (MWD)LAS + TIFF | 120 to 16,590 | May 29, 2025 |
| UL Pahaska 21-6 #A003HHZ42-495-34654Winkler, TX · Apache Corporation | 0.81 | Measure While Drilling (MWD)LAS + TIFF | 120 to 17,163 | May 29, 2025 |
| UL 21 Pahaska #S002HHZ42-495-34652Winkler, TX · Apache Corporation | 0.82 | Measure While Drilling (MWD)LAS + TIFF | 449 to 16,520 | May 29, 2025 |
| University 4-21 #1HHZ42-495-33391Winkler, TX · WPX Energy Permian LLC | 0.96 | RESISTIVITYTIFF | 0 to 16,431 | Oct 7, 2015run Oct 3, 2012 |
| University BLK 21 #1810HHZ42-495-33822Winkler, TX · XTO Energy Inc. | 1.04 | Cement BondTIFF | 0 to 12,198 | Jan 14, 2021 |
| UL 21 Stampede #2HHZ42-495-33896Winkler, TX · Apache Corporation | 1.04 | Gamma RayLAS + TIFF | 5,136 to 16,736 | Dec 15, 2020 |
| UL Yellowtail C 21-29-17 TB #3HHZ42-495-34040Winkler, TX · Apache Corporation | 1.24 | MudLAS + TIFF | 5,122 to 22,470 | Apr 20, 2021 |
| UL Yellowtail B 21-29-17 #2HHZ42-495-33952Winkler, TX · Apache Corporation | 1.29 | Gamma RayLAS + TIFF | 4,900 to 19,999 | Jun 30, 2021 |
| University B21 7 #B301DMHZ42-495-33588Winkler, TX · Mewbourne Oil Company | 1.35 | NEUTRON POROSITYTIFF | 0 to 11,272 | Oct 23, 2017run Sep 13, 2014 |
| University B20 1 #W101OBHZ42-495-33912Winkler, TX · Mewbourne Oil Company | 1.44 | Measure While Drilling (MWD)LAS + TIFF | 11,493 to 17,455 | Nov 3, 2020 |
| University B20 12 #W101BOHZ42-495-33905Winkler, TX · Mewbourne Oil Company | 1.45 | Measure While Drilling (MWD)LAS + TIFF | 11,598 to 16,890 | Dec 3, 2020 |
| UL 21 Pahaska #1HHZ42-495-33740Winkler, TX · Apache Corporation | 1.46 | Gamma RayLAS + TIFF | 3,842 to 16,977 | Oct 7, 2019 |
| Cimarex University 20-12 B #1HHZ42-495-33239Winkler, TX · Apache Corporation | 1.54 | RESISTIVITYTIFF | 5,184 to 12,005 | May 15, 2009run Jun 22, 2008 |
| Cimarex University 20-12 B #1HHZ42-495-33239Winkler, TX · Apache Corporation | 1.54 | RESISTIVITYTIFF | 5,184 to 12,007 | May 15, 2009run Jun 22, 2008 |
| Cimarex University 20-12 B #1HHZ42-495-33239Winkler, TX · Apache Corporation | 1.54 | SURVEYS CASED HOLETIFF | 11,500 to 12,007 | May 15, 2009run Jun 22, 2008 |
| UL Yellowtail 21-17 #1W42-495-34284Winkler, TX | 1.61 | ResistivityLAS + TIFF | 5,200 to 12,236 | Mar 14, 2019 |
| Saint Vrain 48-28 #1HHZ42-495-33840Winkler, TX · WPX Energy Permian LLC | 1.67 | Gamma RayLAS + TIFF | 5,264 to 17,055 | Sep 22, 2021 |
| University BLK 20 #1310HHZ42-495-33713Winkler, TX · XTO Energy Inc. | 1.70 | Cement BondTIFF | 0 to 12,278 | Sep 23, 2020 |
| UL Maroon 0904-21 a #1HHZ42-495-34108Winkler, TX · WPX Energy Permian LLC | 1.71 | MudLAS + TIFF | 12,050 to 23,405 | Sep 7, 2021 |
| Bridal Veil State W 4132-27 F #6HHZ42-495-34481Winkler, TX · WPX Energy Permian LLC | 1.75 | Gamma RayTIFF | 5,400 to 22,427 | Mar 7, 2023 |
| Bridal Veil State W 4132-27 G #7HHZ42-495-34488Winkler, TX · WPX Energy Permian LLC | 1.75 | Gamma RayTIFF | 5,387 to 22,021 | Mar 7, 2023 |
| UL Maroon 0904-21 #2HHZ42-495-34109Winkler, TX · WPX Energy Permian LLC | 1.76 | MudLAS + TIFF | 11,850 to 23,290 | Sep 7, 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.