WELL LOGS · UNITED STATES · ONE ROW PER LOG
Howard 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.
8,046 log files match
8,046 LOG FILES ON 5,167 WELLS · A LOG'S LAS AND IMAGE IN ONE ROW · PAGE 10 OF 161
| Well | Logas described | Intervalft, as filed | Datereceived |
|---|---|---|---|
| Eastland Big Daddy B #1521LSHZ42-227-41846Howard, TX · SM Energy Company | Measure While Drilling (MWD)LAS + TIFF | 429 to 23,065 | Sep 3, 2025 |
| Rising Sun 6-7 #h 3WHZ42-227-42419Howard, TX · Bayswater Operating Company LLC | Measure While Drilling (MWD)LAS + TIFF | 85 to 16,407 | Sep 3, 2025 |
| Mr. Phillips 11-02 a #1NAHZ42-227-41417Howard, TX · Crescent Energy Operating LLC | Cement BondLAS + TIFF | 0 to 7,710 | Sep 2, 2025 |
| Big el 45-04 B #2MSHZ42-227-41658Howard, TX · Crescent Energy Operating LLC | Cement BondLAS + TIFF | 1,800 to 7,022 | Sep 2, 2025 |
| Big el 45-04 C #3SAHZ42-227-41661Howard, TX · Crescent Energy Operating LLC | Cement BondLAS + TIFF | 500 to 8,014 | Sep 2, 2025 |
| The King 45-04 #1MSHZ42-227-41680Howard, TX · Crescent Energy Operating LLC | Cement BondLAS + TIFF | 0 to 7,006 | Sep 2, 2025 |
| The King 45-04 C #3SAHZ42-227-41687Howard, TX · Crescent Energy Operating LLC | Cement BondLAS + TIFF | 0 to 7,684 | Sep 2, 2025 |
| The King 45-04 C #3SSHZ42-227-41689Howard, TX · Crescent Energy Operating LLC | Cement BondLAS + TIFF | 0 to 7,408 | Sep 2, 2025 |
| The King 45-04 D #4SAHZ42-227-41690Howard, TX · Crescent Energy Operating LLC | Cement BondLAS + TIFF | 0 to 7,849 | Sep 2, 2025 |
| The King 45-04 D #4MSHZ42-227-41691Howard, TX · Crescent Energy Operating LLC | Cement BondLAS + TIFF | 0 to 6,635 | Sep 2, 2025 |
| The King 45-04 D #4SSHZ42-227-41692Howard, TX · Crescent Energy Operating LLC | Cement BondLAS + TIFF | 0 to 7,466 | Sep 2, 2025 |
| Priscilla 23-14 #2MSHZ42-227-41767Howard, TX · Crescent Energy Operating LLC | Cement BondLAS + TIFF | 0 to 6,650 | Sep 2, 2025 |
| Priscilla 23-14 #7MSHZ42-227-41772Howard, TX · Crescent Energy Operating LLC | Cement BondLAS + TIFF | 0 to 6,802 | Sep 2, 2025 |
| Rising Sun D #4AHZ42-227-41878Howard, TX · Crescent Energy Operating LLC | Cement BondLAS + TIFF | 500 to 7,780 | Sep 2, 2025 |
| Belle Starr Unit 36-37 #1HAHZ42-227-41789Howard, TX · Langford & Brigham Operating LLC | Gamma RayLAS + TIFF | 141 to 17,608 | Aug 29, 2025 |
| Sam Bass Unit 36-37 #4HAHZ42-227-41793Howard, TX · Langford & Brigham Operating LLC | Gamma RayLAS + TIFF | 170 to 17,730 | Aug 29, 2025 |
| Walker-Drrc East Unit 30-56 #7AHHZ42-227-41336Howard, TX · Surge Operating LLC | NeutronLAS + TIFF | 0 to 7,214 | Aug 28, 2025 |
| Electric Unit a 23-22 #2AHHZ42-227-41629Howard, TX · Surge Operating LLC | NeutronLAS + TIFF | 0 to 6,818 | Aug 28, 2025 |
| Electric Unit a 23-22 #1AHHZ42-227-41633Howard, TX · Surge Operating LLC | NeutronLAS + TIFF | 0 to 6,819 | Aug 28, 2025 |
| Electric Unit a 23-22 #1SHHZ42-227-41677Howard, TX · Surge Operating LLC | NeutronLAS + TIFF | 0 to 6,492 | Aug 28, 2025 |
| Electric Unit a 23-22 #2SHHZ42-227-41678Howard, TX · Surge Operating LLC | NeutronLAS + TIFF | 0 to 6,493 | Aug 28, 2025 |
| Underwood West 33 MS #4HHZ42-227-41859Howard, TX · Spirit O&G Operating LLC | Measure While Drilling (MWD)TIFF | 475 to 11,485 | Aug 28, 2025 |
| Hamlin-FGR B 15-27 #5MHHZ42-227-41874Howard, TX · Surge Operating LLC | NeutronLAS + TIFF | 0 to 7,018 | Aug 28, 2025 |
| Hamlin-FGR a 15-27 #6MHHZ42-227-41875Howard, TX · Surge Operating LLC | NeutronLAS + TIFF | 0 to 7,008 | Aug 28, 2025 |
| Golden Rain E #5MSHZ42-227-42392Howard, TX · Oxyrock Operating LLC | Cement BondTIFF | 0 to 15,210 | Aug 27, 2025 |
| Golden Rain #4LLHZ42-227-42391Howard, TX · Oxyrock Operating LLC | Cement BondTIFF | 0 to 15,847 | Aug 26, 2025 |
| 44 Magnum 9-4 #h 2WAHZ42-227-41456Howard, TX · Bayswater Operating Company LLC | Measure While Drilling (MWD)LAS | 394 to 16,178 | Aug 25, 2025 |
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.