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 398 OF 5,147

Well Logas describedIntervalft, as filedDatereceived
Challenger AC Unit a #4HHZ42-255-37159Karnes, TX · Marathon Oil EF LLCGamma RayTIFF0 to 16,457Jul 31, 2024
Challenger Unit B-a AC SA #1HHZ42-255-37160Karnes, TX · Marathon Oil EF LLCGamma RayTIFF0 to 15,914Jul 31, 2024
Forister 541 Unit B #2HHZ42-255-37186Karnes, TX · Marathon Oil EF LLCGamma RayTIFF0 to 18,806Jul 31, 2024
Forister 541 Unit B #3HHZ42-255-37187Karnes, TX · Marathon Oil EF LLCGamma RayTIFF0 to 18,750Jul 31, 2024
Cashmere 29-0-15-10 C #14HBHZ42-301-35427Loving, TX · Anadarko E&P Onshore LLCGamma RayTIFF11,445 to 20,012Jul 31, 2024
Cashmere 29-0-15-10 D #15HBHZ42-301-35428Loving, TX · Anadarko E&P Onshore LLCGamma RayTIFF11,380 to 12,472Jul 31, 2024
Cashmere 29-0-15-10 E #16HBHZ42-301-35429Loving, TX · Anadarko E&P Onshore LLCGamma RayTIFF11,309 to 22,417Jul 31, 2024
Cashmere 29-0-15-10 F #17HBHZ42-301-35430Loving, TX · Anadarko E&P Onshore LLCGamma RayTIFF11,478 to 22,702Jul 31, 2024
Cashmere 29-0-15-10 H #82HBHZ42-301-35432Loving, TX · Anadarko E&P Onshore LLCGamma RayTIFF11,197 to 22,400Jul 31, 2024
CPX State 100-33 a #1HHZ42-301-35462Loving, TX · CPX Energy Operating LLCGamma Ray2 LAS + 2 TIFF0 to 17,575Jul 31, 2024
CPX State 100-33 D #4HHZ42-301-35475Loving, TX · CPX Energy Operating LLCGamma Ray2 LAS + 2 TIFF0 to 16,537Jul 31, 2024
CPX State 100-33 B #2HHZ42-301-35478Loving, TX · CPX Energy Operating LLCGamma Ray2 LAS + 2 TIFF0 to 16,810Jul 31, 2024
Texas Ten Z Barn PU #4006HRHZ42-329-46687Midland, TX · Pioneer Natural Res. USA Inc.Cement BondTIFF0 to 12,043Jul 31, 2024
Rock Sand D #333HHZ42-389-40818Reeves, TX · Permian Resources Operating LLCGamma RayLAS + TIFF1,011 to 21,584Jul 31, 2024
Thunder Valley 233 Unit #2HHZ42-415-35500Scurry, TX · Three Span Oil & Gas Inc.MudLAS + TIFF2,000 to 14,035Jul 31, 2024
Hickman #142-503-42481Young, TX · S.B. Street Operating Inc.InductionTIFF200 to 4,708Jul 31, 2024
Avis #342-077-35352Clay, TX · Felty Drilling Co. IncDensityTIFF150 to 5,743Jul 30, 2024
Mary Reynolds #4442-297-36093Live Oak, TX · Dahco Operating LLCInductionTIFF989 to 5,238Jul 30, 2024
Price -8- #1142-371-40313Pecos, TX · Saguaro Petroleum LLCOtherTIFF200 to 5,195Jul 30, 2024
Price -8- #1142-371-40313Pecos, TX · Saguaro Petroleum LLCResistivityTIFF200 to 5,195Jul 30, 2024
Talladega Unit 2B14 #14HHZ42-389-39201Reeves, TX · VTX Energy Operating LLCMeasure While Drilling (MWD)LAS + TIFF4,500 to 18,850Jul 30, 2024
Talladega Unit 2B15 #15HHZ42-389-39380Reeves, TX · VTX Energy Operating LLCMeasure While Drilling (MWD)TIFF3,500 to 18,794Jul 30, 2024
Reedbuck State Unit 25A61 #61HHZ42-389-39424Reeves, TX · VTX Energy Operating LLCMeasure While Drilling (MWD)LAS + TIFF3,036 to 19,559Jul 30, 2024
Reedbuck 25A #63HHZ42-389-39426Reeves, TX · VTX Energy Operating LLCMeasure While Drilling (MWD)TIFF3,600 to 14,229Jul 30, 2024
Sugarloaf 7475 4U #a 4HHZ42-389-39819Reeves, TX · PDC Permian Inc.Gamma RayTIFF0 to 21,028Jul 30, 2024
Sugarloaf 7475 6U #a 6HHZ42-389-39821Reeves, TX · PDC Permian Inc.Gamma RayTIFF0 to 20,573Jul 30, 2024
Sugarloaf 7475 8U #a 8HHZ42-389-39823Reeves, TX · PDC Permian Inc.Gamma RayTIFF0 to 16,352Jul 30, 2024
Rev Wor 5/49 Unit a #0033TBHZ42-389-40621Reeves, TX · Chevron U. S. A. Inc.Measure While Drilling (MWD)TIFF50 to 25,961Jul 30, 2024
Cowan-McKinney #4L42-009-43361Archer, TX · LMH EnergyGamma RayTIFF50 to 1,585Jul 29, 2024
Dr State Wise Unit 1 #0424WAHZ42-109-34148Culberson, TX · Chevron U. S. A. Inc.Measure While Drilling (MWD)TIFF10 to 21,786Jul 29, 2024
Winford 3 #142-115-33843Dawson, TX · Onaroll Operating LLCNeutronTIFF200 to 12,018Jul 29, 2024
Borgfeld Unit a #5HZ42-123-35066De Witt, TX · Burlington Resources O & G Co LPGamma RayLAS + TIFF4,106 to 17,667Jul 29, 2024
Horton Unit #16HHZ42-227-41103Howard, TX · Apache CorporationGamma RayLAS + TIFF7,870 to 18,759Jul 29, 2024
Horton Unit #17HHZ42-227-41104Howard, TX · Apache CorporationGamma RayLAS + TIFF7,876 to 18,614Jul 29, 2024

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.