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 392 OF 5,147

Well Logas describedIntervalft, as filedDatereceived
State Spearhead 1114 #3HHZ42-371-40322Pecos, TX · Crescent Energy Operating LLCGamma Ray7 TIFF250 to 20,400Aug 15, 2024
State Spearhead 1114 #4HHZ42-371-40323Pecos, TX · Crescent Energy Operating LLCGamma Ray22 TIFF100 to 20,650Aug 15, 2024
Holmes a Unit #1HBHZ42-395-32101Robertson, TX · Adamas Energy LLCMeasure While Drilling (MWD)TIFF100 to 23,436Aug 15, 2024
Westhoff A-Koop B #1MWHZ42-123-35036De Witt, TX · Burlington Resources O & G Co LPGamma RayLAS + TIFF0 to 16,653Aug 14, 2024
M Gohlke-Burge-Koop Ulw a #1HZ42-123-35059De Witt, TX · Burlington Resources O & G Co LPGamma RayLAS + TIFF4,114 to 19,307Aug 14, 2024
Hodge a - Lane B SA 1 #1HHZ42-123-35070De Witt, TX · Devon Energy Production Co L.P.Gamma RayTIFF4,500 to 20,812Aug 14, 2024
Hodge a - Lane B SA 2 #2HHZ42-123-35071De Witt, TX · Devon Energy Production Co L.P.Gamma RayTIFF4,500 to 20,616Aug 14, 2024
Hodge a - Lane B SA 3 #3HHZ42-123-35072De Witt, TX · Devon Energy Production Co L.P.Gamma RayTIFF4,431 to 22,797Aug 14, 2024
Tatia #104HHZ42-135-43796Ector, TX · Diamondback E&P LLCCement BondTIFF5,850 to 9,230Aug 14, 2024
Aunt Bee 1003 a #201HHZ42-135-43811Ector, TX · Diamondback E&P LLCCement BondTIFF0 to 9,177Aug 14, 2024
Saylor #1HZ42-173-37387Glasscock, TX · Trilogy Operating Inc.Gamma RayTIFF4,202 to 10,330Aug 14, 2024
Bodogginz-Janssen Usw a #1HZ42-255-37055Karnes, TX · Burlington Resources O & G Co LPGamma RayLAS + TIFF4,074 to 20,768Aug 14, 2024
Dziuk a #11HHZ42-255-37093Karnes, TX · BPX Operating CompanyGamma RayTIFF4,100 to 17,845Aug 14, 2024
Dora Martin a #56HHZ42-283-37091La Salle, TX · Lewis Petro Properties Inc.Measure While Drilling (MWD)TIFF5,800 to 17,467Aug 14, 2024
Heim #7HHZ42-283-37095La Salle, TX · Lewis Petro Properties Inc.Measure While Drilling (MWD)TIFF5,723 to 15,915Aug 14, 2024
Taylor Farms Inc. #11HZ42-297-36129Live Oak, TX · Burlington Resources O & G Co LPGamma RayLAS + TIFF6,475 to 18,511Aug 14, 2024
Taylor Farms Inc. #12HZ42-297-36130Live Oak, TX · Burlington Resources O & G Co LPGamma RayLAS + TIFF6,464 to 18,490Aug 14, 2024
Plomero Ranch #21HZ42-297-36132Live Oak, TX · Burlington Resources O & G Co LPGamma RayLAS0 to 22,289Aug 14, 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.