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 602 OF 5,211

Well Logas describedIntervalft, as filedDatereceived
Grady State Unit 2730 #28HHZ42-389-39030Reeves, TX · Apache CorporationGamma RayTIFF2,303 to 21,277Apr 25, 2023
J. F. Sedwick #742-417-39704Shackelford, TX · Basin Operating Inc.ResistivityTIFF277 to 4,410Apr 25, 2023
CVX (SA) a #2842LSHZ42-461-41429Upton, TX · SM Energy CompanyMeasure While Drilling (MWD)LAS + TIFF534 to 17,121Apr 25, 2023
CVX (SA) B #2843LSHZ42-461-41430Upton, TX · SM Energy CompanyMeasure While Drilling (MWD)LAS + TIFF534 to 17,212Apr 25, 2023
Kendall 23-11C #3HHZ42-461-42070Upton, TX · Pioneer Natural Res. USA Inc.Measure While Drilling (MWD)TIFF1,497 to 24,053Apr 25, 2023
Kendall 23-11D #4HHZ42-461-42071Upton, TX · Pioneer Natural Res. USA Inc.Measure While Drilling (MWD)TIFF1,497 to 18,982Apr 25, 2023
Owens-Cravens W31D #4HHZ42-461-42137Upton, TX · Pioneer Natural Res. USA Inc.Gamma RayTIFF1,270 to 23,025Apr 25, 2023
Owens-Cravens W31G #7HHZ42-461-42140Upton, TX · Pioneer Natural Res. USA Inc.Gamma RayTIFF1,237 to 22,858Apr 25, 2023
Amphitheater A5 #14UAHZ42-475-38067Ward, TX · Apache CorporationGamma RayLAS + TIFF1,300 to 21,448Apr 25, 2023
KHC 33-24 SE #4LAHZ42-475-38115Ward, TX · Apache CorporationGamma RayLAS + TIFF50 to 21,700Apr 25, 2023
Bridal Veil State W 4132-27 I #9HHZ42-495-34483Winkler, TX · WPX Energy Permian LLCGamma RayTIFF5,359 to 22,361Apr 25, 2023
Bridal Veil State W 4132-27 L #12HHZ42-495-34485Winkler, TX · WPX Energy Permian LLCGamma RayTIFF5,000 to 21,700Apr 25, 2023
Bridal Veil State W 4132-27 M #13HHZ42-495-34486Winkler, TX · WPX Energy Permian LLCGamma RayTIFF5,329 to 21,726Apr 25, 2023
Bridal Veil State W 4132-27 N #14HHZ42-495-34487Winkler, TX · WPX Energy Permian LLCGamma RayTIFF5,355 to 21,662Apr 25, 2023
Bridal Veil State W 4132-27 O #15HHZ42-495-34490Winkler, TX · WPX Energy Permian LLCGamma RayTIFF5,266 to 21,624Apr 25, 2023
UL Baldwin 352623-21 H #8HHZ42-495-34516Winkler, TX · WPX Energy Permian LLCGamma RayTIFF10,771 to 21,733Apr 25, 2023
UL Baldwin 352623-21 I #9HHZ42-495-34517Winkler, TX · WPX Energy Permian LLCGamma RayTIFF5,136 to 21,794Apr 25, 2023
Jordan B #6HHZ42-123-34795De Witt, TX · BPX Operating CompanyGamma RayTIFF4,192 to 18,191Apr 24, 2023
Guevara B AC #1HHZ42-123-34949De Witt, TX · Devon Energy Production Co L.P.Gamma RayTIFF4,100 to 19,810Apr 24, 2023
Tutt-Womack Unit #142-151-33175Fisher, TX · Sojourner Drilling CorporationNeutronTIFF4,000 to 6,301Apr 24, 2023
Barnhart (EF) #49HHZ42-177-34139Gonzales, TX · Ensign Natural Resources II LLCGamma RayTIFF4,473 to 18,746Apr 24, 2023
Barnhart (EF) #108HHZ42-177-34284Gonzales, TX · Ensign Natural Resources II LLCGamma RayTIFF3,892 to 20,653Apr 24, 2023
Samoa a #1HHZ42-177-34321Gonzales, TX · EOG Resources Inc.Gamma RayLAS + TIFF9,182 to 15,995Apr 24, 2023
Samoa B #2HHZ42-177-34322Gonzales, TX · EOG Resources Inc.Gamma RayLAS + TIFF9,134 to 16,435Apr 24, 2023
Smolik 01 #04HHZ42-255-36124Karnes, TX · Marathon Oil EF LLCGamma Ray2 TIFF4,033 to 18,995Apr 24, 2023
Smolik 01 #05HHZ42-255-36125Karnes, TX · Marathon Oil EF LLCGamma RayTIFF4,027 to 18,943Apr 24, 2023
L.B. Hailey Unit #17HHZ42-255-36715Karnes, TX · Devon Energy Production Co L.P.Gamma RayTIFF4,290 to 16,702Apr 24, 2023
L.B. Hailey Unit #32HHZ42-255-36716Karnes, TX · Devon Energy Production Co L.P.Gamma RayTIFF4,298 to 17,147Apr 24, 2023
L.B. Hailey Unit #31HHZ42-255-36718Karnes, TX · Devon Energy Production Co L.P.Gamma RayTIFF4,283 to 18,905Apr 24, 2023
Ymc 9 #416HHZ42-301-34340Loving, TX · WPX Energy Permian LLCGamma RayTIFF3,509 to 16,232Apr 24, 2023
CBR 9-4G-56-1 #333HHZ42-301-34485Loving, TX · WPX Energy Permian LLCGamma RayTIFF9,419 to 20,526Apr 24, 2023
CBR 35-38-56-1 #331HHZ42-301-34912Loving, TX · WPX Energy Permian LLCGamma RayTIFF3,572 to 20,594Apr 24, 2023
CBR 35-38-56-1 #332HHZ42-301-34913Loving, TX · WPX Energy Permian LLCGamma RayTIFF3,568 to 20,583Apr 24, 2023
CBR 35-38-56-1A #404HHZ42-301-34927Loving, TX · WPX Energy Permian LLCGamma RayTIFF3,492 to 18,326Apr 24, 2023
CBR 35-38-56-1A #413HHZ42-301-34928Loving, TX · WPX Energy Permian LLCGamma RayTIFF10,962 to 18,520Apr 24, 2023
CBR 35-38-56-1A #414HHZ42-301-34929Loving, TX · WPX Energy Permian LLCGamma RayTIFF3,492 to 18,520Apr 24, 2023
CBR 10-3B-56-1 #332HHZ42-301-34942Loving, TX · WPX Energy Permian LLCGamma RayTIFF9,450 to 20,557Apr 24, 2023
State Atlantis Unit #552HHZ42-301-35060Loving, TX · EOG Resources Inc.Measure While Drilling (MWD)TIFF0 to 20,584Apr 24, 2023
State 5913A GG Houston #41HHZ42-475-38083Ward, TX · Continental Resources Inc.Gamma RayLAS + TIFF6,000 to 10,535Apr 24, 2023
Eiland 1112-GG #32HHZ42-475-38089Ward, TX · Continental Resources Inc.Gamma RayLAS + TIFF10,316 to 19,524Apr 24, 2023
Utl 4546A-21 #11HHZ42-495-34471Winkler, TX · Jagged Peak Energy LLCGamma RayLAS0 to 22,039Apr 24, 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.