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 157 OF 5,147

Well Logas describedIntervalft, as filedDatereceived
Sally W26Q #17HHZ42-329-46631Midland, TX · Pioneer Natural Res. USA Inc.Gamma RayTIFF1,588 to 23,816Jul 31, 2025
Cherry Hill East #1HHZ42-389-39707Reeves, TX · Perun Energy LLCMeasure While Drilling (MWD)TIFF2,500 to 18,722Jul 31, 2025
Cherry Hill West #2HHZ42-389-39708Reeves, TX · Perun Energy LLCMeasure While Drilling (MWD)TIFF2,500 to 18,829Jul 31, 2025
B Bomb East #3HHZ42-389-39728Reeves, TX · Perun Energy LLCMeasure While Drilling (MWD)TIFF9,140 to 19,037Jul 31, 2025
B Bomb West #4HHZ42-389-39729Reeves, TX · Perun Energy LLCMeasure While Drilling (MWD)TIFF2,460 to 18,955Jul 31, 2025
Webster State 20-17 E #222HHZ42-389-41585Reeves, TX · Permian Resources Operating LLCGamma RayTIFF0 to 20,700Jul 31, 2025
Thissie State 19-7 F #222HHZ42-389-41606Reeves, TX · Permian Resources Operating LLCGamma RayTIFF100 to 26,300Jul 31, 2025
Jones a #242-423-31774Smith, TX · 3-T Exploration Inc.InductionLAS + TIFF1,661 to 7,388Jul 31, 2025
Waggoner Buoy Lease #1B42-485-46319Wichita, TX · Waggoner Operating L.L.C.NeutronTIFF100 to 2,402Jul 31, 2025
Waggoner Buoy Lease #2B42-485-46320Wichita, TX · Waggoner Operating L.L.C.NeutronTIFF125 to 2,500Jul 31, 2025
Waggoner Buoy Lease #3B42-485-46321Wichita, TX · Waggoner Operating L.L.C.NeutronTIFF125 to 2,505Jul 31, 2025
Waggoner Buoy Lease #5B42-485-46322Wichita, TX · Waggoner Operating L.L.C.NeutronTIFF137 to 2,404Jul 31, 2025
Waggoner Buoy Lease #4B42-485-46323Wichita, TX · Waggoner Operating L.L.C.NeutronTIFF110 to 2,402Jul 31, 2025
Waggoner Diving Board Lease #1DB42-487-33258Wilbarger, TX · W.T. Waggoner Estate Inc.NeutronTIFF125 to 2,150Jul 31, 2025
Mitchell 28-47 #W101NCHZ42-495-34728Winkler, TX · Mewbourne Oil CompanyMeasure While Drilling (MWD)LAS + TIFF11,500 to 17,000Jul 31, 2025
74 Ranch Unit S2 #1HHZ42-013-35875Atascosa, TX · Marathon Oil EF LLCGamma RayTIFF0 to 22,199Jul 30, 2025
74 Ranch Unit S2 #2HHZ42-013-35876Atascosa, TX · Marathon Oil EF LLCGamma RayTIFF0 to 22,308Jul 30, 2025
Beth Offutt #142-089-32769Colorado, TX · Shiner Exploration LLCOtherTIFF1,915 to 10,702Jul 30, 2025
Adams H. E. -C- #11B42-103-36568Crane, TX · Atlas Operating LLCGamma RayTIFF26 to 4,047Jul 30, 2025
Turbo Unit C #3HZ42-123-33973De Witt, TX · Burlington Resources O & G Co LPGamma RayTIFF0 to 16,964Jul 30, 2025
Turbo Unit C #4HZ42-123-33974De Witt, TX · Burlington Resources O & G Co LPGamma RayTIFF0 to 16,953Jul 30, 2025
Turbo Unit C #5HZ42-123-35000De Witt, TX · Burlington Resources O & G Co LPGamma RayTIFF0 to 17,082Jul 30, 2025
Turbo Unit C #6HZ42-123-35001De Witt, TX · Burlington Resources O & G Co LPGamma RayTIFF0 to 12,674Jul 30, 2025
Turbo Unit C #7HZ42-123-35002De Witt, TX · Burlington Resources O & G Co LPGamma RayTIFF0 to 17,238Jul 30, 2025
Hudgins #242-181-31621Grayson, TX · Texcel Exploration Inc.ResistivityTIFF2,300 to 8,240Jul 30, 2025
Broken Arrow 55-54-1-12 #h 1WAHZ42-227-42506Howard, TX · Bayswater Operating Company LLCMeasure While Drilling (MWD)LAS + TIFF85 to 16,202Jul 30, 2025
Broken Arrow 55-54-1-12 #h 1WBHZ42-227-42532Howard, TX · Bayswater Operating Company LLCMeasure While Drilling (MWD)LAS + TIFF79 to 16,308Jul 30, 2025
Mary Krause Unit a #4HZ42-297-36155Live Oak, TX · Burlington Resources O & G Co LPGamma RayTIFF6,705 to 21,614Jul 30, 2025
Mary Krause Unit a #5HZ42-297-36174Live Oak, TX · Burlington Resources O & G Co LPGamma RayTIFF6,598 to 20,854Jul 30, 2025
Bethune Stch Psa E B #13HHZ42-297-36229Live Oak, TX · Crescent Energy Operating LLCGamma RayTIFF5,900 to 21,900Jul 30, 2025
Shock-N-Awe 19-0-5-41 a #12HBHZ42-301-35749Loving, TX · Anadarko E&P Onshore LLCGamma RayTIFF10,985 to 25,054Jul 30, 2025
Shock-N-Awe 19-0-5-41 B #13HBHZ42-301-35750Loving, TX · Anadarko E&P Onshore LLCGamma RayTIFF11,047 to 24,961Jul 30, 2025
Shock-N-Awe 19-0-5-41 C #14HBHZ42-301-35751Loving, TX · Anadarko E&P Onshore LLCGamma RayTIFF10,951 to 24,850Jul 30, 2025
Shock-N-Awe 19-0-5-41 F #82HBHZ42-301-35753Loving, TX · Anadarko E&P Onshore LLCGamma RayTIFF10,867 to 24,758Jul 30, 2025
Blacktip 1-0-42-43 a #15HHZ42-301-35770Loving, TX · Anadarko E&P Onshore LLCGamma RayTIFF16,265 to 22,185Jul 30, 2025
University 19-0-7-5 a #15HHZ42-301-35785Loving, TX · Anadarko E&P Onshore LLCGamma RayTIFF11,100 to 22,068Jul 30, 2025
Python 54-1-37-48 Unit #12HHZ42-301-35850Loving, TX · Anadarko E&P Onshore LLCGamma RayTIFF11,240 to 22,425Jul 30, 2025
Dickenson-Jackson 19G #7HHZ42-317-46293Martin, TX · Pioneer Natural Res. USA Inc.Gamma RayTIFF1,650 to 25,300Jul 30, 2025
Dickenson-Jackson 19I #9HHZ42-317-46329Martin, TX · Pioneer Natural Res. USA Inc.Gamma RayTIFF1,650 to 24,200Jul 30, 2025
Dickenson-Jackson 19J #10HHZ42-317-46330Martin, TX · Pioneer Natural Res. USA Inc.Gamma RayTIFF1,650 to 23,800Jul 30, 2025
Dickenson-Jackson 19L #12HHZ42-317-46331Martin, TX · Pioneer Natural Res. USA Inc.Gamma RayTIFF1,650 to 24,100Jul 30, 2025
Dickenson-Jackson 19H #8HHZ42-317-46419Martin, TX · Pioneer Natural Res. USA Inc.Gamma RayTIFF1,650 to 25,150Jul 30, 2025
Dickenson-Jackson 19K #11HHZ42-317-46421Martin, TX · Pioneer Natural Res. USA Inc.Gamma RayTIFF1,670 to 24,971Jul 30, 2025
Graham-King 53CC #103HHZ42-329-46913Midland, TX · Pioneer Natural Res. USA Inc.Gamma RayTIFF1,495 to 20,593Jul 30, 2025
Dickenson-Jackson 19E #5HHZ42-329-47221Midland, TX · Pioneer Natural Res. USA Inc.Gamma RayTIFF1,650 to 23,613Jul 30, 2025
Dickenson-Jackson 19F #6HHZ42-329-47222Midland, TX · Pioneer Natural Res. USA Inc.Gamma RayTIFF1,650 to 24,788Jul 30, 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.