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 209 OF 5,147

Well Logas describedIntervalft, as filedDatereceived
Vandenberg West 12-24 Unit #1WAHZ42-317-43929Martin, TX · Diamondback E&P LLCGamma RayTIFF0 to 24,230Apr 23, 2025
Dire Wolf Unit 1 #0402BHHZ42-317-44125Martin, TX · Discovery Operating Inc.Gamma RayTIFF1,164 to 19,890Apr 23, 2025
Dire Wolf Unit 1 #0471JHHZ42-317-44127Martin, TX · Discovery Operating Inc.Gamma RayTIFF1,163 to 18,714Apr 23, 2025
T-Bone B #1AHHZ42-317-44192Martin, TX · Hibernia Resources IV LLCMeasure While Drilling (MWD)LAS + TIFF450 to 17,323Apr 23, 2025
TXL 21 Unit 2 #1646SHHZ42-329-43195Midland, TX · XTO Energy Inc.Gamma RayTIFF1,109 to 10,709Apr 23, 2025
Missoula Unit #816MSHZ42-329-44286Midland, TX · Diamondback E&P LLCGamma RayTIFF120 to 21,905Apr 23, 2025
Missoula Unit #805LSHZ42-329-44287Midland, TX · Diamondback E&P LLCGamma RayTIFF120 to 10,597Apr 23, 2025
Missoula Unit #806LSHZ42-329-44291Midland, TX · Diamondback E&P LLCGamma RayTIFF120 to 10,763Apr 23, 2025
Missoula Unit #817MSHZ42-329-44292Midland, TX · Diamondback E&P LLCGamma RayTIFF120 to 22,058Apr 23, 2025
Missoula Unit #806WAHZ42-329-44530Midland, TX · Diamondback E&P LLCGamma RayTIFF120 to 22,927Apr 23, 2025
Trailand N Unit #3408WBHZ42-329-44765Midland, TX · Diamondback E&P LLCGamma RayTIFF0 to 18,035Apr 23, 2025
Bob Midkiff 37-48 West Unit #4874JHHZ42-329-45082Midland, TX · XTO Energy Inc.Gamma RayTIFF994 to 16,106Apr 23, 2025
Bob Midkiff 37-48 West Unit #4875JHHZ42-329-45087Midland, TX · XTO Energy Inc.Gamma RayTIFF998 to 16,685Apr 23, 2025
Bob Midkiff 37-48 West Unit #4876JHHZ42-329-45091Midland, TX · XTO Energy Inc.Gamma RayTIFF1,000 to 16,884Apr 23, 2025
Cosper 37-48 Unit 1A #112HZ42-329-45266Midland, TX · Diamondback E&P LLCGamma RayTIFF1,354 to 18,376Apr 23, 2025
Cosper 37-48 Unit 1A #211HZ42-329-45267Midland, TX · Diamondback E&P LLCGamma RayTIFF1,354 to 19,134Apr 23, 2025
Cosper 37-48 Unit 1B #231HZ42-329-45286Midland, TX · Diamondback E&P LLCGamma RayTIFF110 to 19,480Apr 23, 2025
Tex-Harvey Spraberry #2472HZ42-329-45309Midland, TX · Diamondback E&P LLCGamma RayTIFF1,268 to 18,413Apr 23, 2025
WTH 24-13 D #244HZ42-329-45314Midland, TX · Diamondback E&P LLCGamma RayTIFF110 to 20,486Apr 23, 2025
WTH 24-13 E #153HZ42-329-45315Midland, TX · Diamondback E&P LLCGamma RayTIFF1,282 to 18,761Apr 23, 2025
WTH 24-13 F #262HZ42-329-45317Midland, TX · Diamondback E&P LLCGamma RayTIFF1,217 to 19,704Apr 23, 2025
WTH 24-13 G #173HZ42-329-45318Midland, TX · Diamondback E&P LLCGamma RayTIFF1,305 to 18,802Apr 23, 2025
Buffalo Nickel 04-16 1654 #1654CHHZ42-329-45988Midland, TX · XTO Energy Inc.Gamma RayTIFF1,012 to 27,157Apr 23, 2025
John Braun a Unit 1 #0133SHHZ42-329-46066Midland, TX · XTO Energy Inc.Gamma RayTIFF1,245 to 16,779Apr 23, 2025
John Braun a Unit 1 #0135SHHZ42-329-46067Midland, TX · XTO Energy Inc.Gamma RayTIFF1,270 to 16,985Apr 23, 2025
Dwight-Midkiff 25F #6HHZ42-329-46952Midland, TX · Pioneer Natural Res. USA Inc.Gamma RayTIFF1,517 to 18,209Apr 23, 2025
Fasken-Stephens 53B #2HHZ42-329-47027Midland, TX · Pioneer Natural Res. USA Inc.Gamma RayTIFF7,888 to 9,033Apr 23, 2025
Fasken-Evans 11K #11HHZ42-329-47058Midland, TX · Pioneer Natural Res. USA Inc.Gamma RayTIFF8,200 to 9,440Apr 23, 2025
Shackelford-Freeman 10K #211HHZ42-329-47136Midland, TX · Pioneer Natural Res. USA Inc.Measure While Drilling (MWD)TIFF5,400 to 28,400Apr 23, 2025
El Kabong Unit 48-17-8 #303HHZ42-371-40425Pecos, TX · XTO Energy Inc.Gamma RayTIFF125 to 20,255Apr 23, 2025
East Turner North A2 #05WBHZ42-383-41071Reagan, TX · Sem Operating Company LLCMeasure While Drilling (MWD)TIFF0 to 7,615Apr 23, 2025
Coates B - Coates a Unit 1 #2HUHZ42-383-41074Reagan, TX · BTA Oil Producers LLCMeasure While Drilling (MWD)TIFF3,500 to 16,136Apr 23, 2025
Coates B - Coates a Unit 2 #2HUHZ42-383-41077Reagan, TX · BTA Oil Producers LLCMeasure While Drilling (MWD)TIFF3,450 to 15,980Apr 23, 2025
Habanero a 205-198 #2HHZ42-383-41102Reagan, TX · RP Operating L.L.C.Gamma RayTIFF0 to 17,858Apr 23, 2025
State Projects 57-T2-47X2 #B312HHZ42-389-40884Reeves, TX · BPX Operating CompanyGamma RayTIFF150 to 17,089Apr 23, 2025
Lorene 145 #C001BOHZ42-393-32746Roberts, TX · Mewbourne Oil CompanyMeasure While Drilling (MWD)LAS + TIFF7,265 to 12,350Apr 23, 2025
Aig-Huisache W #120HHZ42-479-44595Webb, TX · Caturus Energy LLCGamma RayLAS + TIFF4,000 to 21,185Apr 23, 2025
Aig-Huisache W #120HHZ42-479-44595Webb, TX · Caturus Energy LLCGamma RayLAS + TIFF5,532 to 21,000Apr 23, 2025
AI San Roman #104HHZ42-479-44628Webb, TX · Warwick Poseidon GPMeasure While Drilling (MWD)LAS + TIFF3,472 to 19,071Apr 23, 2025
Cutlass MD #1HHZ42-483-33976Wheeler, TX · Mmgl Txph LLCGamma RayTIFF6,000 to 24,000Apr 23, 2025
Numen Lumen 775 #2HHZ42-501-37258Yoakum, TX · Ring Energy Inc.Measure While Drilling (MWD)TIFF57 to 10,986Apr 23, 2025
Sooner 662 D #4HHZ42-501-37353Yoakum, TX · Ring Energy Inc.Measure While Drilling (MWD)TIFF93 to 10,915Apr 23, 2025
Thunderwolves 774 #8HHZ42-501-37364Yoakum, TX · Ring Energy Inc.Measure While Drilling (MWD)TIFF2,150 to 10,311Apr 23, 2025
Bucky 711 C #3HHZ42-501-37365Yoakum, TX · Ring Energy Inc.Measure While Drilling (MWD)TIFF40 to 10,760Apr 23, 2025
Duane Unit #a 1HHZ42-041-32647Brazos, TX · Wildfire Energy Operating LLCGamma RayTIFF2,003 to 11,164Apr 22, 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.