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 40 OF 5,147

Well Logas describedIntervalft, as filedDatereceived
Mabee E1P #116HHZ42-317-47157Martin, TX · Pioneer Natural Res. USA Inc.Measure While Drilling (MWD)TIFF1,750 to 18,400Apr 30, 2026
Ruby Dodd HV a #12HHHZ42-365-38971Panola, TX · R. Lacy Services Ltd.Measure While Drilling (MWD)LAS + TIFF1,615 to 24,696Apr 30, 2026
Legear #1103HHZ42-389-40289Reeves, TX · Continental Resources Inc.Measure While Drilling (MWD)LAS250 to 17,875Apr 30, 2026
Bad Brains State A3 #42CHHZ42-389-40383Reeves, TX · Apache CorporationMeasure While Drilling (MWD)2 LAS + 2 TIFF1,066 to 21,451Apr 30, 2026
Pocono West A3 #7CHHZ42-389-40450Reeves, TX · Apache CorporationMeasure While Drilling (MWD)LAS + TIFF2,329 to 18,474Apr 30, 2026
Pocono West A3 #9UAHZ42-389-40451Reeves, TX · Apache CorporationMeasure While Drilling (MWD)LAS + TIFF2,348 to 18,551Apr 30, 2026
Pocono West A5 #10UAHZ42-389-40454Reeves, TX · Apache CorporationMeasure While Drilling (MWD)LAS + TIFF120 to 18,274Apr 30, 2026
Tyson Fee 44 #3HHZ42-109-33995Culberson, TX · Capitan Energy IncorporatedGamma RayTIFF0 to 14,800Apr 29, 2026
Wright Unit a #2HZ42-123-35168De Witt, TX · Burlington Resources O & G Co LPGamma RayLAS + TIFF3,802 to 17,792Apr 29, 2026
Wright Unit a #3HZ42-123-35169De Witt, TX · Burlington Resources O & G Co LPGamma RayLAS + TIFF3,797 to 17,956Apr 29, 2026
Wright Unit a #4HZ42-123-35170De Witt, TX · Burlington Resources O & G Co LPGamma RayLAS + TIFF3,804 to 17,815Apr 29, 2026
Wright Unit a #5HZ42-123-35171De Witt, TX · Burlington Resources O & G Co LPGamma RayLAS + TIFF3,821 to 18,023Apr 29, 2026
Wright Unit a #6HZ42-123-35172De Witt, TX · Burlington Resources O & G Co LPGamma RayLAS + TIFF3,810 to 17,917Apr 29, 2026
Brunson 40I #9HHZ42-173-39408Glasscock, TX · Pioneer Natural Res. USA Inc.Measure While Drilling (MWD)LAS + TIFF1,189 to 26,112Apr 29, 2026
Panther West Unit #14SHHZ42-227-42123Howard, TX · Apache CorporationGamma RayLAS + TIFF6,268 to 17,175Apr 29, 2026
Panther West Unit #6AHHZ42-227-42124Howard, TX · Apache CorporationGamma RayLAS + TIFF6,745 to 17,591Apr 29, 2026
Nirvana 13-24 #h 1WHZ42-227-42624Howard, TX · Bayswater Operating Company LLCMeasure While Drilling (MWD)LAS + TIFF40 to 16,990Apr 29, 2026
Nirvana 13-24 #h 2WHZ42-227-42711Howard, TX · Bayswater Operating Company LLCMeasure While Drilling (MWD)LAS + TIFF70 to 16,647Apr 29, 2026
Nirvana 13-24 #h 3WHZ42-227-42712Howard, TX · Bayswater Operating Company LLCMeasure While Drilling (MWD)LAS + TIFF70 to 16,757Apr 29, 2026
F. Malek Unit R #3HZ42-297-35703Live Oak, TX · Burlington Resources O & G Co LPGamma RayLAS + TIFF6,445 to 18,055Apr 29, 2026
F. Malek Unit R #4HZ42-297-35705Live Oak, TX · Burlington Resources O & G Co LPGamma RayLAS + TIFF6,440 to 18,015Apr 29, 2026
F. Malek Unit R #5HZ42-297-35706Live Oak, TX · Burlington Resources O & G Co LPGamma RayLAS + TIFF6,450 to 17,864Apr 29, 2026
F. Malek Unit R #6HZ42-297-35707Live Oak, TX · Burlington Resources O & G Co LPGamma RayLAS + TIFF6,442 to 17,853Apr 29, 2026
Retzloff Unit a #2HZ42-297-36282Live Oak, TX · Burlington Resources O & G Co LPGamma RayLAS + TIFF6,146 to 18,963Apr 29, 2026
Whitsett Unit B #2HZ42-297-36284Live Oak, TX · Burlington Resources O & G Co LPGamma RayLAS + TIFF6,149 to 18,811Apr 29, 2026
Whitsett Unit B #3HZ42-297-36285Live Oak, TX · Burlington Resources O & G Co LPGamma RayLAS6,105 to 18,759Apr 29, 2026

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.