WELL LOGS · UNITED STATES · ONE ROW PER LOG

Well logs within 2 mi of API 42-227-30516

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 42-227-30516Clear

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.

111 LOG FILES ON 96 WELLS · A LOG'S LAS AND IMAGE IN ONE ROW · PAGE 1 OF 3

Well DistancemiLogas describedIntervalft, as filedDatereceived
Chalk G. O. #32CF42-227-37898Howard, TX · Grayrock Energy II LLChereCOMBINATION: RESISTIVITY/NEUTRON/DENSITY POROSITYTIFF950 to 4,334Dec 10, 2014run Mar 27, 2014
Chalk G. O. #32CF42-227-37898Howard, TX · Grayrock Energy II LLChereCOMBINATION: RESISTIVITY/NEUTRON/DENSITY POROSITYTIFF950 to 4,334Apr 29, 2015run Mar 27, 2014
Chalk G. O. #32CF42-227-37898Howard, TX · Grayrock Energy II LLChereRESISTIVITYTIFF100 to 4,270Dec 16, 2014run Apr 3, 2014
Chalk G. O. #32CF42-227-37898Howard, TX · Grayrock Energy II LLChereRESISTIVITYTIFF950 to 4,334Dec 10, 2014run Mar 27, 2014
Chalk G. O. #32CF42-227-37898Howard, TX · Grayrock Energy II LLChereRESISTIVITYTIFF950 to 4,334Apr 29, 2015run Mar 27, 2014
Chalk G. O. #31CF42-227-37853Howard, TX · Grayrock Energy II LLC0.12COMBINATION: RESISTIVITY/NEUTRON/DENSITY POROSITYTIFF1,067 to 4,344May 18, 2015run Mar 7, 2014
Chalk G. O. #31CF42-227-37853Howard, TX · Grayrock Energy II LLC0.12RESISTIVITYTIFF180 to 4,281May 19, 2015run Mar 13, 2014
Chalk G. O. #31CF42-227-37853Howard, TX · Grayrock Energy II LLC0.12RESISTIVITYTIFF1,067 to 4,344May 18, 2015run Mar 7, 2014
Chalk G. O. #25W42-227-30338Howard, TX · Grayrock Energy II LLC0.16NeutronTIFF200 to 3,078Feb 3, 2022
Chalk G. O. #1642-227-30013Howard, TX · Grayrock Energy II LLC0.20NEUTRON POROSITYTIFF1,000 to 3,202Jul 13, 2009run Jun 27, 1980
Chalk G. O. #46CF42-227-39812Howard, TX · Grayrock Energy II LLC0.22OtherTIFF1,014 to 4,217Oct 21, 2021
Chalk G. O. #44CF42-227-39679Howard, TX · Grayrock Energy II LLC0.22DrillersTIFF1,024 to 4,287Aug 11, 2021
Chalk G. O. #37CF42-227-39846Howard, TX · Grayrock Energy II LLC0.22OtherTIFF1,003 to 4,206Nov 30, 2021
Chalk G. O. #35CF42-227-39674Howard, TX · Grayrock Energy II LLC0.22NeutronTIFF1,000 to 4,283Aug 11, 2021
Chalk G. O. #35CF42-227-39674Howard, TX · Grayrock Energy II LLC0.22OtherTIFF1,000 to 4,283Aug 9, 2021
Chalk G. O. #35CF42-227-39674Howard, TX · Grayrock Energy II LLC0.22ResistivityTIFF1,000 to 4,283Aug 11, 2021
Chalk G. O. #1042-227-03884Howard, TX · Grayrock Energy II LLC0.26NeutronTIFF0 to 2,027Oct 20, 2021
Chalk G. O. #48CF42-227-39813Howard, TX · Grayrock Energy II LLC0.29OtherTIFF1,010 to 4,210Dec 20, 2021
Chalk G. O. #36CF42-227-39845Howard, TX · Grayrock Energy II LLC0.30OtherTIFF984 to 4,229Nov 30, 2021
Chalk G.O.-B- #2142-227-36246Howard, TX · Citation Oil & Gas Corp.0.32NEUTRON/DENSITY POROSITYTIFF1,155 to 4,173Mar 31, 2010run Sep 7, 2009
Chalk G.O.-B- #2142-227-36246Howard, TX · Citation Oil & Gas Corp.0.32RESISTIVITYTIFF807 to 1,792Mar 31, 2010run Aug 6, 2009
Chalk -a- #1142-227-33978Howard, TX · Sweet Crude Operating LLC0.35Neutron PorosityTIFFGAMMA RAY CCL COMPENSATED NEUTRON700 to 1,697Aug 17, 2006run Nov 17, 2005
Chalk Sloan #3142-227-36475Howard, TX · Citation Oil & Gas Corp.0.37NEUTRON/DENSITY POROSITYTIFF200 to 4,151May 9, 2013run Feb 18, 2011
Chalk G.O.-B- #2442-227-37367Howard, TX · Citation Oil & Gas Corp.0.37NEUTRON POROSITYTIFF200 to 4,205Apr 2, 2014run Apr 12, 2013
Chalk Sloan #3242-227-36482Howard, TX · Citation Oil & Gas Corp.0.38NEUTRON/DENSITY POROSITYTIFF1,092 to 4,206Mar 28, 2012run Mar 20, 2011
Chalk Sloan #3042-227-39694Howard, TX · Citation Oil & Gas Corp.0.39Gamma RayTIFF1,048 to 4,354Feb 28, 2022
Douthit E. W. -B- de #942-227-40233Howard, TX · Grayrock Energy II LLC0.42OtherTIFF200 to 3,565Jul 21, 2022
Chalk G.O.-B- #2242-227-36458Howard, TX · Citation Oil & Gas Corp.0.43NEUTRON/DENSITY POROSITYTIFF1,162 to 4,227Oct 15, 2012run Jan 29, 2011
Chalk G. O.-G- #5442-227-36545Howard, TX · Citation Oil & Gas Corp.0.47NEUTRON/DENSITY POROSITYTIFF1,128 to 4,250May 9, 2013run Feb 5, 2011
Chalk G.O.-B- #2342-227-37096Howard, TX · Citation Oil & Gas Corp.0.48RESISTIVITYTIFF200 to 4,129Mar 4, 2014run Jan 25, 2013
Hyman-Chalk #1742-227-37042Howard, TX · Citation Oil & Gas Corp.0.50NEUTRON/DENSITY POROSITYTIFF200 to 4,203Apr 15, 2014run Jan 29, 2013
Chalk G. O.-a- #2042-227-37672Howard, TX · Citation Oil & Gas Corp.0.56NEUTRON/DENSITY POROSITYTIFF200 to 4,290Oct 8, 2014run Dec 12, 2013
Chalk Estate #3142-227-38274Howard, TX · Citation Oil & Gas Corp.0.56NEUTRON/DENSITY POROSITYTIFF200 to 4,278Aug 12, 2015run Feb 26, 2015
Chalk Estate #24W42-227-34047Howard, TX · Citation Oil & Gas Corp.0.57COMBINATION: RESISTIVITY/NEUTRON/DENSITY POROSITYTIFF1,000 to 3,190Aug 31, 2021run Jul 1, 1986
Chalk Estate #2842-227-37682Howard, TX · Citation Oil & Gas Corp.0.63NEUTRON/DENSITY POROSITYTIFF200 to 4,186Nov 25, 2014run Dec 16, 2013
Chalk G. O.-G- #5642-227-37055Howard, TX · Citation Oil & Gas Corp.0.63NEUTRON/DENSITY POROSITYTIFF200 to 4,305Mar 31, 2014run Jan 17, 2013
Chalk G. O.-G- #5842-227-37737Howard, TX · Citation Oil & Gas Corp.0.80NEUTRON/DENSITY POROSITYTIFF200 to 4,232Oct 13, 2014run Jan 30, 2014
Chalk G. O.-a- #21U42-227-37852Howard, TX · Citation Oil & Gas Corp.0.82COMBINATION: RESISTIVITY/NEUTRON/DENSITY POROSITYTIFF965 to 4,215Aug 31, 2021run Nov 21, 2014
Chalk G. O.-a- #21U42-227-37852Howard, TX · Citation Oil & Gas Corp.0.82NEUTRON/DENSITY POROSITYTIFF965 to 4,286Aug 24, 2015run Nov 21, 2014
Douthit-B 1 #2142-227-36471Howard, TX · Citation Oil & Gas Corp.0.84NEUTRON/DENSITY POROSITYTIFF1,164 to 4,254Jun 14, 2012run Mar 8, 2011
Owen-Chalk #6742-227-37206Howard, TX · Citation Oil & Gas Corp.0.88NEUTRON/DENSITY POROSITYTIFF200 to 4,224Mar 31, 2014run Jan 7, 2013
Owen-Chalk #6242-227-37034Howard, TX · Citation Oil & Gas Corp.0.91NEUTRON/DENSITY POROSITYTIFF200 to 4,197Feb 6, 2014run Jan 2, 2013
Douthit-B 1 #2042-227-36247Howard, TX · Citation Oil & Gas Corp.0.95NEUTRON/DENSITY POROSITYTIFF1,177 to 4,209Jul 5, 2010run Sep 13, 2009
Owen-Chalk #6042-227-38277Howard, TX · Citation Oil & Gas Corp.1.01NEUTRON/DENSITY POROSITYTIFF200 to 4,300Jul 27, 2015run Feb 6, 2015
Owen-Chalk #6142-227-37674Howard, TX · Citation Oil & Gas Corp.1.04NEUTRON/DENSITY POROSITYTIFF200 to 4,232Aug 20, 2014run Nov 25, 2013
Owen-Chalk #6342-227-37673Howard, TX · Citation Oil & Gas Corp.1.07RESISTIVITYTIFF1,115 to 4,169Sep 2, 2014run Nov 30, 2013
Chalk Mary #8342-227-36457Howard, TX · Citation Oil & Gas Corp.1.12NEUTRON/DENSITY POROSITYTIFF1,140 to 4,256Mar 22, 2012run Feb 20, 2011
Owen-Chalk #7142-227-37045Howard, TX · Citation Oil & Gas Corp.1.19SURVEYS CASED HOLETIFF200 to 4,260Mar 18, 2014run Jan 17, 2012
Chalk G. O. #2742-227-39747Howard, TX · Citation Oil & Gas Corp.1.23NeutronTIFF1,053 to 4,364Dec 27, 2021
Owen-Chalk #7042-227-38106Howard, TX · Citation Oil & Gas Corp.1.26NEUTRON/DENSITY POROSITYTIFF954 to 4,284Sep 1, 2015run Feb 2, 2015

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.