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.

260,507 LOG FILES ON 190,105 WELLS · A LOG'S LAS AND IMAGE IN ONE ROW · PAGE 651 OF 5,211

Well Logas describedIntervalft, as filedDatereceived
Fenway Unit 141-140W #2HHZ42-389-38602Reeves, TX · Apache CorporationGamma RayTIFF7,238 to 20,879Jan 30, 2023
Black Flag State Unit 253-254E #99HHZ42-389-38779Reeves, TX · Apache CorporationGamma RayTIFF7,128 to 15,444Jan 30, 2023
Sally Ride Knox 4H #4HHZ42-405-30751San Augustine, TX · Adamas Energy LLCMeasure While Drilling (MWD)TIFF2,402 to 21,446Jan 30, 2023
Limber Pine A3 #9UAHZ42-475-37828Ward, TX · Apache CorporationGamma RayLAS + TIFF12,345 to 22,068Jan 30, 2023
Limber Pine A4 #2LAHZ42-475-37829Ward, TX · Apache CorporationGamma RayLAS + TIFF6,830 to 21,910Jan 30, 2023
UL 20 Bucktail C #1009HHZ42-495-34399Winkler, TX · Pdeh LLCMeasure While Drilling (MWD)TIFF20675 to 150 as filedJan 30, 2023
WBD Sau #2HHZ42-501-36975Yoakum, TX · Sixess Energy LLCGamma RayTIFF2,350 to 10,233Jan 30, 2023
Peters a 1703 #542-131-39666Duval, TX · Silverado Operating LLCMulti-finger CaliperTIFF866 to 1,478Jan 28, 2023
Mabee Dda H1 #3108SHHZ42-003-48180Andrews, TX · COG Operating LLCNeutronTIFF—Jan 27, 2023
Mabee Dda H6 #3112SHHZ42-003-48181Andrews, TX · COG Operating LLCNeutronTIFF20395 to 8000 as filedJan 27, 2023
Mabee Dda H2 #3108AHHZ42-003-48182Andrews, TX · COG Operating LLCNeutronTIFF—Jan 27, 2023
Mabee Dda H12 #4406SHHZ42-003-48198Andrews, TX · COG Operating LLCGamma RayTIFF9469 to 69 as filedJan 27, 2023
Mabee Dda H8 #3609SHHZ42-003-48200Andrews, TX · COG Operating LLCNeutronTIFF—Jan 27, 2023
Mabee Dda H9 #3611SHHZ42-003-48201Andrews, TX · COG Operating LLCNeutronTIFF—Jan 27, 2023
Edwards C. W. Etal -a- #942-103-34973Crane, TX · Williams Oil CompanyResistivityTIFF3,000 to 6,161Jan 27, 2023
Harambe 32 #342-173-38656Glasscock, TX · Oxyrock Operating LLCCement BondTIFF0 to 11,128Jan 27, 2023
Mabee Dda J7 #1712SHHZ42-317-42735Martin, TX · COG Operating LLCNeutronTIFF—Jan 27, 2023
Pegasus Spraberry Unit #1004MHHZ42-329-43864Midland, TX · COG Operating LLCGamma RayTIFF—Jan 27, 2023
Pegasus Field Unit 3 #101LHHZ42-329-43871Midland, TX · COG Operating LLCGamma RayTIFF—Jan 27, 2023
Pegasus Field Unit 3 #101BHHZ42-329-43872Midland, TX · COG Operating LLCGamma RayTIFF—Jan 27, 2023
Stimson-Nail W17Q #17HHZ42-329-45451Midland, TX · Pioneer Natural Res. USA Inc.Gamma RayLAS + TIFF1,700 to 19,345Jan 27, 2023
Bandit #7HHZ42-383-40805Reagan, TX · Hibernia Resources IV LLCGamma Ray2 TIFF1,620 to 19,845Jan 27, 2023
Bandit #9HHZ42-383-40807Reagan, TX · Hibernia Resources IV LLCGamma RayTIFF1,620 to 19,850Jan 27, 2023
Wintoon #201AHHZ42-389-38387Reeves, TX · Apache CorporationGamma Ray2 TIFF2,234 to 16,342Jan 27, 2023
Willow State Unit #101AHHZ42-389-38583Reeves, TX · Apache CorporationGamma RayTIFF105 to 20,722Jan 27, 2023
Rising Sun Unit #3604HHZ42-389-38653Reeves, TX · Scout Energy Management LLCGamma RayTIFF—Jan 27, 2023
Willow State Unit #102BHHZ42-389-38689Reeves, TX · Apache CorporationGamma RayTIFF105 to 20,050Jan 27, 2023
Big Chief #3501HHZ42-389-38772Reeves, TX · Scout Energy Management LLCNeutronTIFF—Jan 27, 2023
Chapel Hill 5 #1HHZ42-423-32436Smith, TX · Diversified Production LLCGamma RayTIFF11,700 to 15,749Jan 27, 2023
Chapel Hill 6 #1HHZ42-423-32437Smith, TX · Diversified Production LLCGamma RayTIFF4,515 to 18,747Jan 27, 2023
Amacker 67B #6704BHHZ42-461-41395Upton, TX · COG Operating LLCNeutronTIFF—Jan 27, 2023
Amacker 67A #6703BHHZ42-461-41396Upton, TX · COG Operating LLCNeutronTIFF—Jan 27, 2023
Keeran -a- #3942-469-32967Victoria, TX · Texas Operating Partners LLCGamma RayTIFF561 to 4,869Jan 27, 2023
Puryear 13 #9HCHZ42-483-33971Wheeler, TX · Unbridled Resources LLCGamma RayTIFF0 to 18,050Jan 27, 2023
South Cross Unit #28542-105-42477Crockett, TX · Occidental Permian Ltd.Gamma RayTIFF979 to 5,491Jan 26, 2023
South Cross Unit #28742-105-42478Crockett, TX · Occidental Permian Ltd.Cement BondTIFF20 to 5,111Jan 26, 2023
South Cross Unit #28242-105-42483Crockett, TX · Occidental Permian Ltd.OtherTIFF60 to 5,502Jan 26, 2023
Borch-Wallis-Stein Ulw a #1HZ42-123-34853De Witt, TX · Burlington Resources O & G Co LPGamma RayLAS + TIFF4,146 to 22,317Jan 26, 2023
Hatch Dim C #1HLHZ42-127-35737Dimmit, TX · Trinity Operating (Usg) LLCGamma RayLAS + TIFF2,480 to 16,268Jan 26, 2023
Anderson-Rod Unit Dim #a 5HHZ42-127-35940Dimmit, TX · Trinity Operating (Usg) LLCGamma RayLAS + TIFF2,600 to 15,800Jan 26, 2023
Byerly-Strait Unit Dim #c 3HHZ42-127-35944Dimmit, TX · Trinity Operating (Usg) LLCGamma RayLAS + TIFF2,591 to 15,899Jan 26, 2023

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.