WELL LOGS · UNITED STATES · ONE ROW PER LOG

Well logs within 2 mi of API 42-227-10941

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.

Within0.5 mi1 mi2 mi3 mi5 mi10 mi25 miof API 42-227-10941Clear

Distances are to the nearest location on file for each well (a horizontal has several along its path), in miles. Locations are surface and path points as mapped, not bottom-hole surveys.

66 LOG FILES ON 55 WELLS · A LOG'S LAS AND IMAGE IN ONE ROW · PAGE 1 OF 2

Well DistancemiLogas describedIntervalft, as filedDatereceived
Howard Glasscock East Unit #070742-227-33415Howard, TX · Apache Corporation0.93NEUTRON POROSITYTIFF950 to 3,067Jul 13, 2009run Aug 23, 1984
Howard Glasscock East Unit #012242-227-33422Howard, TX · Apache Corporation1.00NEUTRON POROSITYTIFF950 to 3,203Jul 13, 2009run Sep 3, 1984
Howard Glasscock East Unit #0708W42-227-33420Howard, TX · Apache Corporation1.05NEUTRON POROSITYTIFF950 to 3,102Jul 13, 2009run Aug 23, 1984
Howard Glasscock East Unit #070942-227-33416Howard, TX · Apache Corporation1.06NEUTRON POROSITYTIFF1,000 to 2,499Jul 13, 2009run Aug 23, 1984
Hyman-Chalk #1742-227-37042Howard, TX · Citation Oil & Gas Corp.1.09NEUTRON/DENSITY POROSITYTIFF200 to 4,203Apr 15, 2014run Jan 29, 2013
Howard Glasscock East Unit #071242-227-33716Howard, TX · Apache Corporation1.11NEUTRON POROSITYTIFF1,000 to 2,490Jul 13, 2009run Jun 22, 1985
Howard Glasscock East Unit #090642-227-32692Howard, TX · Apache Corporation1.11NEUTRON POROSITYTIFF1,100 to 2,507Jul 13, 2009run May 17, 1982
Howard Glasscock East Unit #090742-227-32693Howard, TX · Apache Corporation1.12NEUTRON POROSITYTIFF1,100 to 2,508Jul 13, 2009run May 17, 1982
Howard Glasscock East Unit #12342-227-33434Howard, TX · Apache Corporation1.13NEUTRON POROSITYTIFF1,000 to 3,191Jul 13, 2009run Sep 3, 1984
Howard Glasscock East Unit #070642-227-33096Howard, TX · Apache Corporation1.14NEUTRON POROSITYTIFF1,050 to 2,498Jul 13, 2009run Aug 23, 1983
Howard Glasscock East Unit #110742-227-32694Howard, TX · Apache Corporation1.15NEUTRON POROSITYTIFF1,100 to 2,498Jul 13, 2009run May 11, 1982
Howard Glasscock East Unit #071042-227-33417Howard, TX · Apache Corporation1.17NEUTRON POROSITYTIFF0 to 2,498Jul 13, 2009run Aug 23, 1984
Doris Chalk -C- #342-227-32970Howard, TX · Keeley Oil L.L.C.1.21NEUTRON POROSITYTIFF1,000 to 2,482Jul 30, 2012run Apr 18, 1983
Howard Glasscock East Unit #090842-227-33094Howard, TX · Apache Corporation1.24NEUTRON POROSITYTIFF1,050 to 2,494Jul 13, 2009run Aug 23, 1983
Chalk -a- #1142-227-33978Howard, TX · Sweet Crude Operating LLC1.24Neutron PorosityTIFFGAMMA RAY CCL COMPENSATED NEUTRON700 to 1,697Aug 17, 2006run Nov 17, 2005
Howard Glasscock East Unit #110842-227-32697Howard, TX · Apache Corporation1.24NEUTRON POROSITYTIFF1,100 to 2,502Jul 13, 2009run May 11, 1982
Doris Chalk -C- #1D42-227-33074Howard, TX · Keeley Oil L.L.C.1.27NEUTRON POROSITYTIFF1,050 to 1,875Jul 30, 2012run Jul 18, 1983
John Otis -B- #442-227-33091Howard, TX · R2Q Operating LLC1.28NEUTRON POROSITYTIFF1,050 to 2,499Jul 13, 2009run Aug 16, 1983
Howard Glasscock East Unit #071142-227-33717Howard, TX · Apache Corporation1.30NEUTRON POROSITYTIFF1,000 to 2,509Jul 13, 2009run Jun 22, 1985
Doris Chalk -C- #442-227-32979Howard, TX · Keeley Oil L.L.C.1.34NEUTRON POROSITYTIFF1,000 to 2,500Jul 30, 2012run Jul 21, 1983
Chalk G. O.-a- #21U42-227-37852Howard, TX · Citation Oil & Gas Corp.1.34COMBINATION: RESISTIVITY/NEUTRON/DENSITY POROSITYTIFF965 to 4,215Aug 31, 2021run Nov 21, 2014
Chalk G. O.-a- #21U42-227-37852Howard, TX · Citation Oil & Gas Corp.1.34NEUTRON/DENSITY POROSITYTIFF965 to 4,286Aug 24, 2015run Nov 21, 2014
John Otis -B- #142-227-32918Howard, TX · R2Q Operating LLC1.35SURVEYS CASED HOLETIFF1,050 to 2,499Jul 13, 2009run Nov 22, 1982
Chalk Sloan #3242-227-36482Howard, TX · Citation Oil & Gas Corp.1.38NEUTRON/DENSITY POROSITYTIFF1,092 to 4,206Mar 28, 2012run Mar 20, 2011
Chalk G. O. #36CF42-227-39845Howard, TX · Grayrock Energy II LLC1.38OtherTIFF984 to 4,229Nov 30, 2021
John Otis -B- #342-227-33080Howard, TX · R2Q Operating LLC1.39NEUTRON POROSITYTIFF1,050 to 2,496Jul 13, 2009run Aug 16, 1983
Chalk G. O.-a- #2042-227-37672Howard, TX · Citation Oil & Gas Corp.1.39NEUTRON/DENSITY POROSITYTIFF200 to 4,290Oct 8, 2014run Dec 12, 2013
Howard Glasscock East Unit #060342-227-33097Howard, TX · Apache Corporation1.40NEUTRON POROSITYTIFF1,050 to 2,495Jul 13, 2009run Aug 29, 1983
Chalk G. O. #1642-227-30013Howard, TX · Grayrock Energy II LLC1.40NEUTRON POROSITYTIFF1,000 to 3,202Jul 13, 2009run Jun 27, 1980
John Otis -a- #442-227-33421Howard, TX · Legacy Reserves Operating LP1.42NEUTRON POROSITYTIFF1,050 to 2,495Jul 13, 2009run Jul 24, 1984
John Otis -B- #242-227-32953Howard, TX · R2Q Operating LLC1.45NEUTRON POROSITYTIFF1,050 to 2,503Jul 13, 2009run Nov 22, 1982
Otis John -a- #342-227-33418Howard, TX · R2Q Operating LLC1.45NEUTRON POROSITYTIFF1,050 to 2,501Jul 13, 2009run Jul 24, 1984
Cole Doris #14D42-227-37544Howard, TX · Citation Oil & Gas Corp.1.45COMBINATION: RESISTIVITY/NEUTRON/DENSITY POROSITYTIFF4,491 to 9,191Feb 23, 2015run Jan 19, 2014
Cole Doris #14D42-227-37544Howard, TX · Citation Oil & Gas Corp.1.45COMBINATION: RESISTIVITY/NEUTRON/DENSITY POROSITYTIFF9,151 to 9,822Feb 9, 2015run Jul 1, 2014
Chalk G. O. #25W42-227-30338Howard, TX · Grayrock Energy II LLC1.49NeutronTIFF200 to 3,078Feb 3, 2022
Otis John -a- #242-227-33419Howard, TX · R2Q Operating LLC1.51NEUTRON POROSITYTIFF600 to 2,492Jul 13, 2009run Jul 24, 1984
Chalk G. O. #37CF42-227-39846Howard, TX · Grayrock Energy II LLC1.53OtherTIFF1,003 to 4,206Nov 30, 2021
Chalk Estate #2842-227-37682Howard, TX · Citation Oil & Gas Corp.1.56NEUTRON/DENSITY POROSITYTIFF200 to 4,186Nov 25, 2014run Dec 16, 2013
Otis John -a- #142-227-32400Howard, TX · R2Q Operating LLC1.56NEUTRON POROSITYTIFF0 to 2,510Jul 13, 2009run Apr 23, 1981
Chalk G. O. #32CF42-227-37898Howard, TX · Grayrock Energy II LLC1.57COMBINATION: RESISTIVITY/NEUTRON/DENSITY POROSITYTIFF950 to 4,334Dec 10, 2014run Mar 27, 2014
Chalk G. O. #32CF42-227-37898Howard, TX · Grayrock Energy II LLC1.57COMBINATION: RESISTIVITY/NEUTRON/DENSITY POROSITYTIFF950 to 4,334Apr 29, 2015run Mar 27, 2014
Chalk G. O. #32CF42-227-37898Howard, TX · Grayrock Energy II LLC1.57RESISTIVITYTIFF100 to 4,270Dec 16, 2014run Apr 3, 2014
Chalk G. O. #32CF42-227-37898Howard, TX · Grayrock Energy II LLC1.57RESISTIVITYTIFF950 to 4,334Dec 10, 2014run Mar 27, 2014
Chalk G. O. #32CF42-227-37898Howard, TX · Grayrock Energy II LLC1.57RESISTIVITYTIFF950 to 4,334Apr 29, 2015run Mar 27, 2014
Chalk G. O. #31CF42-227-37853Howard, TX · Grayrock Energy II LLC1.60COMBINATION: RESISTIVITY/NEUTRON/DENSITY POROSITYTIFF1,067 to 4,344May 18, 2015run Mar 7, 2014
Chalk G. O. #31CF42-227-37853Howard, TX · Grayrock Energy II LLC1.60RESISTIVITYTIFF180 to 4,281May 19, 2015run Mar 13, 2014
Chalk G. O. #31CF42-227-37853Howard, TX · Grayrock Energy II LLC1.60RESISTIVITYTIFF1,067 to 4,344May 18, 2015run Mar 7, 2014
Chalk Estate #24W42-227-34047Howard, TX · Citation Oil & Gas Corp.1.61COMBINATION: RESISTIVITY/NEUTRON/DENSITY POROSITYTIFF1,000 to 3,190Aug 31, 2021run Jul 1, 1986
Chalk Sloan #3042-227-39694Howard, TX · Citation Oil & Gas Corp.1.63Gamma RayTIFF1,048 to 4,354Feb 28, 2022
Chalk G. O. #35CF42-227-39674Howard, TX · Grayrock Energy II LLC1.65NeutronTIFF1,000 to 4,283Aug 11, 2021

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.