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 213 OF 5,147

Well Logas describedIntervalft, as filedDatereceived
Redhorn 4303 Unit #b 2HHZ42-389-39844Reeves, TX · PDC Permian Inc.Gamma RayTIFF0 to 10,426Apr 17, 2025
Mayo Clinic C #1152HHZ42-393-32698Roberts, TX · Latigo Petroleum LLCGamma RayTIFF6,155 to 7,184Apr 17, 2025
Mayo Clinic C #2150HHZ42-393-32702Roberts, TX · Latigo Petroleum LLCGamma RayTIFF6,306 to 6,806Apr 17, 2025
Harvco SWD #742-419-31899Shelby, TX · Select Water Solutions LLCOtherTIFF4,820 to 6,119Apr 17, 2025
Vera 9 #17MSHZ42-461-42839Upton, TX · Summit Petroleum LLCMeasure While Drilling (MWD)TIFF0 to 23,668Apr 17, 2025
Vera 12 #23LSHZ42-461-42842Upton, TX · Summit Petroleum LLCMeasure While Drilling (MWD)TIFF0 to 24,785Apr 17, 2025
Vera 13 #25MSHZ42-461-42843Upton, TX · Summit Petroleum LLCMeasure While Drilling (MWD)TIFF0 to 23,887Apr 17, 2025
Smith #1 #742-097-34829Cooke, TX · Triple G Well Service Inc.InductionTIFF0 to 2,104Apr 16, 2025
Bowman Standifer B 223 #9HLHZ42-127-38491Dimmit, TX · Trinity Operating (Usg) LLCGamma RayLAS + TIFF3,269 to 17,459Apr 16, 2025
Bowman Standifer B 223 #13HLHZ42-127-38493Dimmit, TX · Trinity Operating (Usg) LLCGamma RayLAS + TIFF7,843 to 17,815Apr 16, 2025
Thompson E #542-205-30424Hartley, TX · DDD Exploration Inc.NeutronTIFF5,400 to 6,085Apr 16, 2025
Nichols West G #4WAHZ42-227-41362Howard, TX · Diamondback E&P LLCGamma RayTIFF1,165 to 21,955Apr 16, 2025
Kirk 01 - LG01 - DB01 C #03HHZ42-255-37324Karnes, TX · Marathon Oil EF LLCGamma RayLAS + TIFF4,544 to 21,590Apr 16, 2025
Kirk 01 - LG01 - DB01 D #04HHZ42-255-37325Karnes, TX · Marathon Oil EF LLCGamma RayLAS + TIFF4,527 to 22,592Apr 16, 2025
Springer B #9HHZ42-283-37177La Salle, TX · Trinity Operating (Usg) LLCMudLAS + TIFF4,894 to 21,435Apr 16, 2025
Springer C #10HHZ42-283-37178La Salle, TX · Trinity Operating (Usg) LLCMudLAS + TIFF5,091 to 22,780Apr 16, 2025
Avant D #111HHZ42-283-37193La Salle, TX · Trinity Operating (Usg) LLCMeasure While Drilling (MWD)2 LAS + 2 TIFF0 to 19,462Apr 16, 2025
Avant B #105HHZ42-283-37212La Salle, TX · Trinity Operating (Usg) LLCMeasure While Drilling (MWD)2 LAS + 2 TIFF0 to 19,319Apr 16, 2025
UL Mockingbird 13-2 a #1JMHZ42-317-43700Martin, TX · Diamondback E&P LLCGamma RayTIFF0 to 19,863Apr 16, 2025
CMC Ribeye 34/35 C #1121WBHZ42-329-47410Midland, TX · Chevron U. S. A. Inc.Gamma RayTIFF0 to 20,160Apr 16, 2025
CMC Ribeye 34/35 D #1122USHZ42-329-47411Midland, TX · Chevron U. S. A. Inc.Gamma RayTIFF0 to 18,615Apr 16, 2025
CMC Ribeye 34/35 D #1123WBHZ42-329-47412Midland, TX · Chevron U. S. A. Inc.Gamma RayTIFF0 to 20,085Apr 16, 2025
CMC Ribeye 34/35 E #1125USHZ42-329-47415Midland, TX · Chevron U. S. A. Inc.Gamma RayTIFF0 to 18,730Apr 16, 2025
State Pogo Stick 57-T1-45X4 YA #X101HHZ42-389-41106Reeves, TX · BPX Operating CompanyGamma RayTIFF2,500 to 17,950Apr 16, 2025
Nail 151 #142-417-39724Shackelford, TX · Clavo Oil LLCInductionTIFF222 to 5,147Apr 16, 2025
Carbon 12-13 Unit 1 #232HZ42-461-41958Upton, TX · Diamondback E&P LLCGamma RayTIFF1,408 to 19,496Apr 16, 2025
Carbon 12-13 Unit 1 #233HZ42-461-41959Upton, TX · Diamondback E&P LLCGamma RayTIFF1,442 to 19,846Apr 16, 2025
Haley NE B #233HHZ42-495-34988Winkler, TX · Permian Resources Operating LLCGamma Ray2 TIFF100 to 27,950Apr 16, 2025
Lockett #1HHZ42-067-30949Cass, TX · Rose City Resources LLCGamma RayLAS + TIFF10,500 to 20,353Apr 15, 2025
Linden #1HHZ42-067-30953Cass, TX · Rose City Resources LLCGamma RayLAS + TIFF10,500 to 21,291Apr 15, 2025
Tarzan Unit 1 #2072JHHZ42-317-45509Martin, TX · XTO Energy Inc.Gamma RayTIFF1,285 to 19,046Apr 15, 2025
Tarzan Unit 1 #2061DHHZ42-317-45510Martin, TX · XTO Energy Inc.Gamma RayTIFF1,286 to 19,384Apr 15, 2025
Dwight-Midkiff 25B #2HHZ42-329-46948Midland, TX · Pioneer Natural Res. USA Inc.Gamma RayTIFF1,494 to 18,198Apr 15, 2025
Blue-Tatum #7HHHZ42-365-38679Panola, TX · Sponte Operating Inc.Gamma RayTIFF1,850 to 22,155Apr 15, 2025
Blue-Tatum #8HHHZ42-365-38680Panola, TX · Sponte Operating Inc.Gamma RayTIFF10,705 to 22,000Apr 15, 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.