WELL LOGS · UNITED STATES · ONE ROW PER LOG
Well logs within 2 mi of API 42-329-01002
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.
156 LOG FILES ON 147 WELLS · A LOG'S LAS AND IMAGE IN ONE ROW · PAGE 1 OF 4
| Well | Distancemi | Logas described | Intervalft, as filed | Datereceived |
|---|---|---|---|---|
| Haley JF M6 #1002MHHZ42-329-42849Midland, TX · COG Operating LLC | 0.07 | NeutronTIFF | — | Feb 2, 2022 |
| Haley JF M4 #1002LHHZ42-329-42842Midland, TX · COG Operating LLC | 0.07 | NeutronTIFF | — | Mar 16, 2022 |
| Haley JF M3 #1002BHHZ42-329-42841Midland, TX · COG Operating LLC | 0.07 | NeutronTIFF | — | Mar 16, 2022 |
| Haley J.F. D2 #1001BHHZ42-329-42009Midland, TX · COG Operating LLC | 0.08 | NeutronTIFF | — | Dec 29, 2020 |
| Haley J.F. D1 #1001LHHZ42-329-42010Midland, TX · COG Operating LLC | 0.08 | NeutronTIFF | — | Dec 29, 2020 |
| Timmerman J7 #2217LHHZ42-329-43286Midland, TX · COG Operating LLC | 0.11 | NeutronTIFF | — | Jun 29, 2022 |
| Haley JF M5 #1013LHHZ42-329-42850Midland, TX · COG Operating LLC | 0.12 | NeutronTIFF | — | Mar 16, 2022 |
| Timmerman J5 #2207LHHZ42-329-43284Midland, TX · COG Operating LLC | 0.12 | Gamma RayTIFF | — | Jul 27, 2022 |
| Haley JF M2 #1003BHHZ42-329-42851Midland, TX · COG Operating LLC | 0.13 | NeutronTIFF | — | Feb 2, 2022 |
| Timmerman J4 #2207MHHZ42-329-43281Midland, TX · COG Operating LLC | 0.13 | NeutronTIFF | — | Jul 27, 2022 |
| Timmerman J1 #2208MHHZ42-329-43240Midland, TX · COG Operating LLC | 0.15 | NeutronTIFF | — | Jun 29, 2022 |
| Timmerman J3 #2208BHHZ42-329-43279Midland, TX · COG Operating LLC | 0.15 | NeutronTIFF | — | Jul 27, 2022 |
| Timmerman J2 #2208LHHZ42-329-43264Midland, TX · COG Operating LLC | 0.16 | Gamma RayTIFF | — | Jul 27, 2022 |
| Timmerman J9 #2206MHHZ42-329-43305Midland, TX · COG Operating LLC | 0.21 | Gamma RayTIFF | — | Jul 27, 2022 |
| Collings H. S. #642-329-37605Midland, TX · COG Operating LLC | 0.22 | NEUTRON POROSITYTIFF | 4,000 to 11,059 | Nov 7, 2014run Dec 8, 2011 |
| HS Collings F10 #704LHHZ42-329-45132Midland, TX · COG Operating LLC | 0.25 | Gamma RayTIFF | 0 to 9,210 | May 28, 2025 |
| Haley J. F. #342-329-36572Midland, TX · COG Operating LLC | 0.26 | NEUTRON POROSITYTIFF | 4,000 to 10,974 | Aug 8, 2013run Aug 4, 2010 |
| HS Collings F9 #704MHHZ42-329-45131Midland, TX · COG Operating LLC | 0.26 | Gamma RayTIFF | 0 to 8,472 | May 28, 2025 |
| Collings H. S. #942-329-37673Midland, TX · COG Operating LLC | 0.34 | NEUTRON POROSITYTIFF | 4,000 to 11,049 | Dec 17, 2014run Jan 2, 2012 |
| Collings H. S. Unit #1 U42-329-00865Midland, TX · XTO Energy Inc. | 0.34 | ResistivityTIFF | 4,817 to 9,500 | Oct 16, 2019 |
| Parks Field Unit 2 #91142-329-38493Midland, TX · COG Operating LLC | 0.38 | NEUTRON POROSITYTIFF | 4,000 to 10,826 | May 24, 2016run May 16, 2013 |
| Parks Field Unit 2 #1454HHZ42-329-39431Midland, TX · COG Operating LLC | 0.42 | NEUTRON POROSITYTIFF | 4,000 to 9,732 | Sep 19, 2017run Oct 2, 2014 |
| HS Collings F8 #705LHHZ42-329-45130Midland, TX · COG Operating LLC | 0.45 | Gamma RayTIFF | 0 to 19,077 | Mar 24, 2025 |
| HS Collings F7 #705MHHZ42-329-45129Midland, TX · COG Operating LLC | 0.46 | Gamma RayTIFF | 0 to 18,478 | Mar 24, 2025 |
| Parks Field Unit 2 #132142-329-38248Midland, TX · COG Operating LLC | 0.46 | NEUTRON POROSITYTIFF | 4,000 to 10,970 | May 5, 2014run Jan 25, 2013 |
| HS Collings F6 #705BHHZ42-329-45128Midland, TX · COG Operating LLC | 0.47 | Gamma RayTIFF | 0 to 19,720 | Mar 24, 2025 |
| CB Haley F5 #706MHHZ42-329-45127Midland, TX · COG Operating LLC | 0.47 | NeutronTIFF | 0 to 18,490 | Mar 24, 2025 |
| Haley J. F. #542-329-37742Midland, TX · COG Operating LLC | 0.50 | NEUTRON POROSITYTIFF | 4,000 to 11,059 | Feb 10, 2015run Feb 15, 2012 |
| Collings H. S. #542-329-36967Midland, TX · COG Operating LLC | 0.53 | NEUTRON POROSITYTIFF | 4,000 to 10,960 | Mar 13, 2014run Apr 5, 2011 |
| Collings H. S. #842-329-38212Midland, TX · COG Operating LLC | 0.54 | NEUTRON POROSITYTIFF | 4,000 to 11,608 | Nov 4, 2015run Oct 30, 2012 |
| Parks Field Unit 2 #142842-329-36685Midland, TX · COG Operating LLC | 0.57 | NEUTRON POROSITYTIFF | 4,000 to 11,046 | Aug 29, 2013run Sep 24, 2010 |
| Parks Field Unit 2 #91042-329-37237Midland, TX · COG Operating LLC | 0.59 | NEUTRON POROSITYTIFF | 4,000 to 10,959 | Oct 8, 2014run Oct 18, 2011 |
| Parks Field Unit 2 #143242-329-37456Midland, TX · COG Operating LLC | 0.59 | NEUTRON POROSITYTIFF | 4,000 to 10,954 | Nov 7, 2014run Nov 21, 2011 |
| Parks Field Unit 2 #90742-329-36965Midland, TX · COG Operating LLC | 0.59 | NEUTRON POROSITYTIFF | 4,000 to 10,996 | Apr 7, 2014run Apr 27, 2011 |
| Collings H.S. #5HHZ42-329-35855Midland, TX · Breitburn Operating L.P. | 0.61 | SURVEYS CASED HOLETIFF | 0 to 15,863 | Aug 8, 2011run Jun 10, 2008 |
| CB Haley F4 #706LHHZ42-329-45116Midland, TX · COG Operating LLC | 0.62 | Gamma RayTIFF | 0 to 9,192 | May 28, 2025 |
| CB Haley F1 #707BHHZ42-329-45115Midland, TX · COG Operating LLC | 0.62 | Gamma RayTIFF | 0 to 9,751 | May 28, 2025 |
| CB Haley F2 #707LHHZ42-329-45090Midland, TX · COG Operating LLC | 0.63 | Gamma RayTIFF | 0 to 18,598 | Mar 24, 2025 |
| CB Haley F3 #707MHHZ42-329-45085Midland, TX · COG Operating LLC | 0.64 | Gamma RayTIFF | 0 to 17,755 | Mar 24, 2025 |
| Parks Field Unit No. 2 #1423HHZ42-329-35833Midland, TX · XTO Energy Inc. | 0.70 | NEUTRON/DENSITY POROSITYTIFF | 100 to 12,446 | May 4, 2011run Feb 12, 2008 |
| Parks Roy #4642-329-37596Midland, TX · COG Operating LLC | 0.71 | NEUTRON POROSITYTIFF | 4,000 to 10,891 | Oct 8, 2014run Nov 14, 2011 |
| Parks Field Unit 2 #143442-329-38210Midland, TX · COG Operating LLC | 0.73 | NEUTRON POROSITYTIFF | 4,000 to 10,939 | Nov 3, 2015run Oct 16, 2012 |
| Parks Field Unit 2 #90942-329-37897Midland, TX · COG Operating LLC | 0.74 | NEUTRON POROSITYTIFF | 4,000 to 10,952 | Mar 16, 2015run Mar 26, 2012 |
| Parks Field Unit 2 #143642-329-37371Midland, TX · COG Operating LLC | 0.78 | NEUTRON POROSITYTIFF | 4,000 to 10,948 | Jul 8, 2014run Aug 15, 2011 |
| Haley C. B. #442-329-36745Midland, TX · COG Operating LLC | 0.79 | NEUTRON POROSITYTIFF | 4,000 to 10,982 | Dec 30, 2011run Oct 12, 2010 |
| Back Claud #642-329-37351Midland, TX · COG Operating LLC | 0.81 | NEUTRON POROSITYTIFF | 4,000 to 11,048 | Jul 9, 2014run Jul 25, 2011 |
| Parks Field Unit 2 #1458CHHZ42-329-41609Midland, TX · COG Operating LLC | 0.89 | NeutronTIFF | — | Mar 8, 2021 |
| Parks Field Unit 2 #142542-329-37271Midland, TX · COG Operating LLC | 0.89 | NEUTRON POROSITYTIFF | 4,000 to 10,952 | Jun 9, 2014run Jul 12, 2011 |
| Parks Roy #4442-329-36972Midland, TX · COG Operating LLC | 0.90 | NEUTRON POROSITYTIFF | 4,000 to 11,056 | Mar 13, 2014run Mar 10, 2011 |
| Parks Roy #4442-329-36972Midland, TX · COG Operating LLC | 0.90 | NEUTRON POROSITYTIFF | 4,000 to 11,058 | Aug 18, 2014run Mar 10, 2011 |
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.