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 619 OF 5,211

Well Logas describedIntervalft, as filedDatereceived
Sebastian 19-18-D #4108HHZ42-461-41467Upton, TX · Pioneer Natural Res. USA Inc.Gamma RayTIFF560 to 16,900Mar 21, 2023
Sebastian 19-18-F #4111VHHZ42-461-41469Upton, TX · Pioneer Natural Res. USA Inc.Gamma RayTIFF650 to 16,174Mar 21, 2023
Sebastian 19-18-E #4410VHHZ42-461-41470Upton, TX · Pioneer Natural Res. USA Inc.Gamma RayTIFF700 to 17,572Mar 21, 2023
State 5913A GG Houston #31HHZ42-475-38082Ward, TX · Continental Resources Inc.Gamma RayLAS + TIFF2,362 to 10,759Mar 21, 2023
State 5913A GG Houston #42HHZ42-475-38085Ward, TX · Continental Resources Inc.Gamma RayLAS + TIFF2,315 to 10,098Mar 21, 2023
State 5913A GG Houston #22HHZ42-475-38086Ward, TX · Continental Resources Inc.Gamma RayLAS + TIFF2,362 to 10,339Mar 21, 2023
Eiland 1112-GG #22HHZ42-475-38091Ward, TX · Continental Resources Inc.Gamma RayLAS + TIFF600 to 19,948Mar 21, 2023
Cenizo a #102HHZ42-507-33391Zavala, TX · Trinity Operating (Usg) LLCMeasure While Drilling (MWD)LAS + TIFF0 to 7,679Mar 21, 2023
University 7-20D #4HHZ42-003-48491Andrews, TX · Pioneer Natural Res. USA Inc.Gamma RayLAS + TIFF1,956 to 24,922Mar 20, 2023
Deatley Hollub May SA 3 #3HHZ42-013-35792Atascosa, TX · Marathon Oil EF LLCGamma RayTIFF0 to 20,909Mar 20, 2023
Gordon C Unit #4HHZ42-013-35795Atascosa, TX · EOG Resources Inc.Gamma RayLAS + TIFF7,100 to 20,565Mar 20, 2023
Gordon C Unit #5HHZ42-013-35796Atascosa, TX · EOG Resources Inc.Gamma RayLAS + TIFF7,300 to 20,735Mar 20, 2023
Annette QR #342-151-33169Fisher, TX · Gunn Oil CompanyInductionTIFF50 to 7,142Mar 20, 2023
Boedeker Lease #12HHZ42-177-34140Gonzales, TX · EOG Resources Inc.Gamma RayLAS + TIFF10,981 to 18,748Mar 20, 2023
Mangrove G #7HHZ42-177-34205Gonzales, TX · EOG Resources Inc.Gamma RayLAS + TIFF8,450 to 21,702Mar 20, 2023
Mangrove H #8HHZ42-177-34206Gonzales, TX · EOG Resources Inc.Gamma RayLAS + TIFF7,000 to 21,703Mar 20, 2023
Wilson C #3HHZ42-177-34219Gonzales, TX · EOG Resources Inc.Gamma RayLAS + TIFF9,385 to 19,732Mar 20, 2023
Mangrove J #9HHZ42-177-34225Gonzales, TX · EOG Resources Inc.Gamma RayLAS + TIFF7,000 to 21,971Mar 20, 2023
Hemingway J #8HHZ42-177-34240Gonzales, TX · EOG Resources Inc.Gamma RayLAS + TIFF9,088 to 20,173Mar 20, 2023
Parton C #3HHZ42-177-34249Gonzales, TX · EOG Resources Inc.Gamma RayLAS + TIFF9,415 to 17,242Mar 20, 2023
Grohl D #4HHZ42-177-34268Gonzales, TX · EOG Resources Inc.Gamma RayLAS + TIFF10,000 to 20,086Mar 20, 2023
Starrak Unit #3HHZ42-177-34279Gonzales, TX · EOG Resources Inc.Gamma RayLAS + TIFF9,300 to 15,131Mar 20, 2023
Starrak Unit #4HHZ42-177-34280Gonzales, TX · EOG Resources Inc.Gamma RayLAS + TIFF9,300 to 15,260Mar 20, 2023
Hot Springs a #1HHZ42-177-34281Gonzales, TX · EOG Resources Inc.Gamma RayLAS + TIFF9,300 to 20,560Mar 20, 2023
Samoa C #3HHZ42-177-34323Gonzales, TX · EOG Resources Inc.Gamma RayLAS + TIFF9,132 to 16,960Mar 20, 2023
Samoa D #4HHZ42-177-34324Gonzales, TX · EOG Resources Inc.Gamma RayLAS + TIFF9,112 to 17,349Mar 20, 2023
Samoa E #5HHZ42-177-34325Gonzales, TX · EOG Resources Inc.Gamma RayLAS + TIFF9,160 to 17,783Mar 20, 2023
University Cactus A35 #242-229-30290Hudspeth, TX · Hudspeth Operating LLCCement BondTIFF0 to 4,848Mar 20, 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.