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 316 OF 5,147

Well Logas describedIntervalft, as filedDatereceived
Cole Younger State 30-23 Unit a #5HHZ42-389-38244Reeves, TX · Noble Energy IncGamma RayTIFF130 to 21,097Nov 4, 2024
Komodo Dragon 30-29 #10HLHZ42-389-38726Reeves, TX · Noble Energy IncGamma RayTIFF147 to 17,218Nov 4, 2024
Pegasus Spraberry Unit #4807MHHZ42-461-41601Upton, TX · COG Operating LLCGamma RayTIFF7,541 to 18,480Nov 4, 2024
Pegasus Spraberry Unit #4902MHHZ42-461-41617Upton, TX · COG Operating LLCGamma RayTIFF7,561 to 18,555Nov 4, 2024
Fraser TXL B6 #4912LHHZ42-461-41623Upton, TX · COG Operating LLCGamma RayLAS + TIFF0 to 8,983Nov 4, 2024
Brook D-30B #2HHZ42-461-42855Upton, TX · Pioneer Natural Res. USA Inc.Gamma RayTIFF1,200 to 19,450Nov 4, 2024
West Reeves Unit #80842-501-37308Yoakum, TX · Yucca Energy Inc.Gamma Ray15 TIFF4,600 to 5,652Nov 4, 2024
State OL Sarge #1HAHZ42-389-36976Reeves, TX · Civitas Permian Operating LLCNeutronTIFF1,500 to 11,406Nov 3, 2024
Trinity Gas Storage Unit #142-001-32844Anderson, TX · Trinity Gas Storage LLCDensityLAS + TIFF8,220 to 8,475Nov 1, 2024
Trinity Gas Storage Unit #242-001-32845Anderson, TX · Trinity Gas Storage LLCDensityLAS + TIFF0 to 8,432Nov 1, 2024
Trinity Gas Storage Unit #342-001-32846Anderson, TX · Trinity Gas Storage LLCDensityLAS + TIFF8,145 to 8,598Nov 1, 2024
Trinity Gas Storage Unit #442-001-32847Anderson, TX · Trinity Gas Storage LLCDensityLAS + TIFF3,685 to 8,980Nov 1, 2024
Trinity Gas Storage Unit #5A42-001-32854Anderson, TX · Trinity Gas Storage LLCDensityLAS + TIFF8,865 to 9,342Nov 1, 2024
B and B SWD 21 #142-003-48919Andrews, TX · NGL Water Solutions Permian LLCDensityTIFF2,208 to 6,018Nov 1, 2024
B and B SWD 21 #242-003-48947Andrews, TX · NGL Water Solutions Permian LLCDensityTIFF2,208 to 6,050Nov 1, 2024
JB Ranch Wilco Allocation #1HHZ42-051-34331Burleson, TX · Wildfire Energy Operating LLCMeasure While Drilling (MWD)TIFF4,403 to 18,450Nov 1, 2024
Shape Shifter Unit 80-85 #6SHHZ42-317-42416Martin, TX · High Noon Resources LLCMeasure While Drilling (MWD)LAS + TIFF7,125 to 16,320Nov 1, 2024
Shape Shifter Unit 80-85 #6AHHZ42-317-42417Martin, TX · High Noon Resources LLCMeasure While Drilling (MWD)LAS + TIFF7,114 to 16,700Nov 1, 2024
Shape Shifter Unit 80-85 #8SHHZ42-317-43139Martin, TX · High Noon Resources LLCMeasure While Drilling (MWD)LAS + TIFF500 to 16,580Nov 1, 2024
Allar-Callaway 27M #13HHZ42-317-45976Martin, TX · Pioneer Natural Res. USA Inc.Gamma RayTIFF1,642 to 19,034Nov 1, 2024
Bruner-Webb 16L #12HHZ42-317-45999Martin, TX · Pioneer Natural Res. USA Inc.Gamma RayTIFF1,700 to 26,350Nov 1, 2024
Braun B S11 #2004LHHZ42-329-44913Midland, TX · COG Operating LLCNeutronLAS + TIFF0 to 9,156Nov 1, 2024
Louis-Matthews HV Unit G #7HHZ42-365-38608Panola, TX · TGNR East Texas II LLCGamma RayTIFF6,124 to 19,892Nov 1, 2024
Tigger #1HHZ42-415-35425Scurry, TX · Walsh & Watts Inc.Cement BondTIFF7,000 to 12,128Nov 1, 2024
E Davidson 48A #7HEHZ42-461-41365Upton, TX · Ovintiv USA Inc.Gamma RayTIFF0 to 14,558Nov 1, 2024
Davidson 48B #8HDHZ42-461-41366Upton, TX · Ovintiv USA Inc.Gamma RayTIFF0 to 16,707Nov 1, 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.