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 230 OF 5,147

Well Logas describedIntervalft, as filedDatereceived
Otter 139-138 Unit E #24HHZ42-389-39649Reeves, TX · Crescent Energy Operating LLCMeasure While Drilling (MWD)TIFF2,600 to 20,250Mar 19, 2025
Mothball 154-153 Unit W #2HHZ42-389-39696Reeves, TX · Crescent Energy Operating LLCMeasure While Drilling (MWD)LAS + TIFF2,700 to 20,750Mar 19, 2025
Sacroc Unit #328-2A42-415-35643Scurry, TX · Kinder Morgan Production Co LLCGamma RayTIFF34 to 7,098Mar 19, 2025
Beskar #1HHZ42-435-39435Sutton, TX · Upp Operating LLCGamma RayTIFF100 to 13,772Mar 19, 2025
Fennec #2HHZ42-435-39436Sutton, TX · Upp Operating LLCGamma RayTIFF142 to 14,940Mar 19, 2025
Mabee Dda F38 #3410LHHZ42-003-48436Andrews, TX · COG Operating LLCGamma RayTIFF0 to 20,055Mar 18, 2025
Hay Jane B #0012WCHZ42-109-34276Culberson, TX · Chevron U. S. A. Inc.Gamma RayTIFF0 to 25,335Mar 18, 2025
Hatch-Cenizo Dim East #2HLHZ42-127-35895Dimmit, TX · Trinity Operating (Usg) LLCMeasure While Drilling (MWD)2 LAS + 2 TIFF0 to 20,556Mar 18, 2025
San Pedro Ranch #3101HHZ42-127-38973Dimmit, TX · Jonah Energy LLCGamma RayTIFF574 to 9,752Mar 18, 2025
San Pedro Ranch #3103HHZ42-127-38974Dimmit, TX · Jonah Energy LLCGamma RayTIFF574 to 8,275Mar 18, 2025
Derby North G #102HHZ42-163-34277Frio, TX · Trinity Operating (Usg) LLCMeasure While Drilling (MWD)2 LAS + 2 TIFF0 to 20,017Mar 18, 2025
Barnhart (EF) 2H Unit #57HHZ42-177-34470Gonzales, TX · Ensign Natural Resources II LLCGamma RayLAS + TIFF5,200 to 18,148Mar 18, 2025
Sledgehammer 69 #2HHZ42-195-31939Hansford, TX · Presidio Petroleum LLCGamma RayLAS + TIFF1,410 to 12,727Mar 18, 2025
Sledgehammer 69 #3HHZ42-195-31940Hansford, TX · Presidio Petroleum LLCGamma RayLAS + TIFF5,700 to 11,689Mar 18, 2025
Rock Bottom 87 #1HHZ42-195-31944Hansford, TX · Presidio Petroleum LLCGamma RayLAS + TIFF5,492 to 11,077Mar 18, 2025
Morrison 8 #1HHZ42-205-30400Hartley, TX · Presidio Petroleum LLCGamma RayLAS + TIFF5,570 to 10,880Mar 18, 2025
Thomas 47 #2SLHZ42-211-35593Hemphill, TX · Presidio Petroleum LLCGamma RayLAS + TIFF10,644 to 15,710Mar 18, 2025
Conner 15-10 (Alloc-a) #1NAHZ42-227-41222Howard, TX · Crescent Energy Operating LLCCement BondLAS + TIFF24 to 7,650Mar 18, 2025
Josephine 37-36 #1SHHZ42-227-41259Howard, TX · Crescent Energy Operating LLCCement BondLAS + TIFF3,000 to 7,204Mar 18, 2025
Satnin 37-36 #2AHHZ42-227-41262Howard, TX · Crescent Energy Operating LLCCement BondLAS + TIFF0 to 7,439Mar 18, 2025
Fire Eyes 47-38 #1NAHZ42-227-41383Howard, TX · Crescent Energy Operating LLCCement BondLAS + TIFF0 to 7,610Mar 18, 2025
Fire Eyes 47-38 #1NSHZ42-227-41384Howard, TX · Crescent Energy Operating LLCCement BondLAS + TIFF3,000 to 7,446Mar 18, 2025
Flaming Star 02-11 #1SSHZ42-227-41400Howard, TX · Crescent Energy Operating LLCCement BondLAS + TIFF0 to 7,440Mar 18, 2025
Mr. Phillips 11-02 a #1NAHZ42-227-41417Howard, TX · Crescent Energy Operating LLCCement BondLAS + TIFF0 to 7,710Mar 18, 2025
Sun Gunner 10-03 (Alloc-a) #1NAHZ42-227-41532Howard, TX · Crescent Energy Operating LLCCement BondLAS + TIFF0 to 7,993Mar 18, 2025
Sun Gunner 10-03 (Alloc-a) #1NSHZ42-227-41533Howard, TX · Crescent Energy Operating LLCCement BondLAS + TIFF0 to 7,645Mar 18, 2025
Avant D #112HHZ42-283-37192La Salle, TX · Trinity Operating (Usg) LLCMeasure While Drilling (MWD)2 LAS0 to 17,871Mar 18, 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.