WELL LOGS · UNITED STATES · ONE ROW PER LOG

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.

257,328 LOG FILES ON 187,907 WELLS · A LOG'S LAS AND IMAGE IN ONE ROW · PAGE 490 OF 5,147

Well Logas describedIntervalft, as filedDatereceived
Reagan Core 110E #1HHZ42-383-40916Reagan, TX · Conocophillips CompanyGamma RayTIFF0 to 8,704Oct 24, 2023
Roulette #1HHZ42-389-38723Reeves, TX · Conocophillips CompanyGamma RayTIFF0 to 20,430Oct 24, 2023
Rain Shadow Unit #8905HHZ42-389-38994Reeves, TX · Scout Energy Management LLCNeutronTIFF0 to 10,605Oct 24, 2023
State Johnny Cash Unit #731HHZ42-389-39154Reeves, TX · EOG Resources Inc.Measure While Drilling (MWD)TIFF150 to 18,818Oct 24, 2023
State Johnny Cash Unit #732HHZ42-389-39155Reeves, TX · EOG Resources Inc.Measure While Drilling (MWD)TIFF250 to 18,557Oct 24, 2023
State Johnny Cash Unit #752HHZ42-389-39159Reeves, TX · EOG Resources Inc.Measure While Drilling (MWD)TIFF250 to 18,898Oct 24, 2023
State Lyssa 49-18-7 WA #1HHZ42-389-39234Reeves, TX · Crescent Energy Operating LLCCement BondTIFF0 to 10,832Oct 24, 2023
TXL T6 #2728AHHZ42-461-41410Upton, TX · COG Operating LLCGamma RayLAS + TIFF0 to 9,382Oct 24, 2023
TXL T7 #2704BHHZ42-461-41411Upton, TX · COG Operating LLCGamma RayLAS + TIFF0 to 9,699Oct 24, 2023
Covert 34-183 #242-475-38162Ward, TX · Jetta Operating Company Inc.Cement BondTIFF1,520 to 6,930Oct 24, 2023
Sjwf #1X42-125-31399Dickens, TX · Halliburton Operating CompanyNeutron3 TIFF1,280 to 4,878Oct 23, 2023
Douthit Sec. 96 #142-151-33047Fisher, TX · Sojourner Drilling CorporationGamma RayTIFF5,100 to 6,084Oct 23, 2023
O.D.C. -B- #142-165-35115Gaines, TX · McClure Oil Company Inc.NeutronTIFF4,500 to 5,604Oct 23, 2023
Abercrombie Vincent D #4HHZ42-203-35423Harrison, TX · Comstock Oil & Gas LLCMeasure While Drilling (MWD)TIFF100 to 22,569Oct 23, 2023
Masters Unit #4AHHZ42-227-40695Howard, TX · Apache CorporationGamma RayLAS + TIFF6,980 to 17,617Oct 23, 2023
Masters Unit #5AHHZ42-227-40696Howard, TX · Apache CorporationGamma RayLAS + TIFF7,050 to 14,458Oct 23, 2023
Masters Unit #8SHHZ42-227-40697Howard, TX · Apache CorporationGamma RayLAS + TIFF6,530 to 17,079Oct 23, 2023
Luna Unit #4HKHZ42-227-40802Howard, TX · Ovintiv USA Inc.Gamma RayTIFF7,050 to 17,833Oct 23, 2023
Hamlin Unit #5HJHZ42-227-40804Howard, TX · Ovintiv USA Inc.Gamma RayTIFF6,987 to 17,654Oct 23, 2023
Hamlin Unit #6HKHZ42-227-40805Howard, TX · Ovintiv USA Inc.Gamma RayTIFF7,104 to 17,762Oct 23, 2023
Horse Thief Unit #8HHZ42-255-36958Karnes, TX · EOG Resources Inc.Gamma RayLAS + TIFF10,620 to 19,109Oct 23, 2023
Horse Thief Unit #8HHZ42-255-36958Karnes, TX · EOG Resources Inc.Gamma RayLAS + TIFF10,680 to 19,073Oct 23, 2023
Horse Thief Unit #9HHZ42-255-36960Karnes, TX · EOG Resources Inc.Gamma RayLAS + TIFF10,132 to 19,218Oct 23, 2023
Petoskey F #6HHZ42-255-36982Karnes, TX · EOG Resources Inc.Gamma RayLAS + TIFF10,735 to 20,143Oct 23, 2023
Petoskey G #7HHZ42-255-36983Karnes, TX · EOG Resources Inc.Gamma RayLAS + TIFF10,672 to 20,188Oct 23, 2023
Gardendale CD Alloc a #220HHZ42-283-37041La Salle, TX · Javelin Energy Partners Mgmt LLCGamma RayLAS + TIFF6,500 to 22,303Oct 23, 2023
Gardendale CD Alloc B #221HHZ42-283-37042La Salle, TX · Javelin Energy Partners Mgmt LLCGamma RayLAS + TIFF6,500 to 22,000Oct 23, 2023
Starbright a #1HHZ42-311-37089McMullen, TX · EOG Resources Inc.Gamma RayLAS + TIFF9,530 to 23,130Oct 23, 2023
Starbright B #2HHZ42-311-37090McMullen, TX · EOG Resources Inc.Gamma RayLAS + TIFF9,560 to 23,063Oct 23, 2023
Starbright C #3HHZ42-311-37091McMullen, TX · EOG Resources Inc.Gamma RayLAS + TIFF9,591 to 22,989Oct 23, 2023
HSC 320B #514HDHZ42-317-43211Martin, TX · Ovintiv USA Inc.Gamma RayTIFF8,571 to 20,395Oct 23, 2023
HSC 320C #517HEHZ42-317-43214Martin, TX · Ovintiv USA Inc.Gamma RayTIFF8,759 to 20,622Oct 23, 2023
University 7-14G #107HHZ42-317-44909Martin, TX · Pioneer Natural Res. USA Inc.Measure While Drilling (MWD)LAS1,750 to 19,310Oct 23, 2023

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.