TOOLS · CROSS-SECTION · TEXAS

2 wells, subsea datum

West to east, 0.5 miles end to end. Depths are elevation minus measured depth, so tops line up regardless of surface terrain; a value above zero sits above sea level. Each formation filed in more than one well has its own color, joined between neighboring wells and shaded down to the next formation both filed; nothing is interpolated. Where tops come from →

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-0-2,000-4,000-6,000-8,000-10,000-12,000SUBSEA FTA501 FT ELB476 FT ELQueen CityQueen CityReklawReklawCarrizoCarrizoWilcoxWilcoxAustin ChalkAustin Chalk

shaded: a formation down to the next one filed in both wellsfiled in one well onlyhover a top or a name to pick out one formation

Tops by well

Subsea feet, with measured depth beneath; a dash where the well has no top filed for the formation.

FormationAEasley Unit ACBEasley-Hollman Unit Psa
Yegua—-1,495MD 1,971
Queen City-3,790MD 4,291-3,893MD 4,369
Reklaw-4,064MD 4,565-4,290MD 4,766
Carrizo-4,795MD 5,296-4,880MD 5,356
Wilcox-4,834MD 5,335-5,601MD 6,077
Austin Chalk-11,776MD 12,277-11,779MD 12,255
Eagle Ford—-11,864MD 12,340

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Only wells with a location on file can be found by distance; a well with tops but no location can still be added by name or API number.

The tops, as filed

AEasley Unit AC #2H 42-255-37477

Marathon Oil EF LLC · Karnes · 501 ft elevation · 22,000 ft TD

FormationMD ftSubsea
Queen City4,291-3,790
Reklaw4,565-4,064
Carrizo5,296-4,795
WilcoxWILCOX - DISPOSAL5,335-4,834
Austin ChalkAUSTIN CHALK - H2S12,277-11,776

Marathon Oil EF LLC · Karnes · 476 ft elevation · 20,000 ft TD

FormationMD ftSubsea
YeguaYEGUA - DISPOSAL1,971-1,495
Queen City4,369-3,893
Reklaw4,766-4,290
Carrizo5,356-4,880
WilcoxWILCOX - DISPOSAL6,077-5,601
Austin ChalkAUSTIN CHALK - H2S12,255-11,779
Eagle FordEAGLE FORD - H2S12,340-11,864

About this data

Formation tops and elevations from the RRC dbf900 wellbore file (completion filings), names normalized to the formations registry; well identity from the permit record, location from the shared well record. Subsea is elevation minus measured depth. Nothing between filed tops is estimated.

New to these records? completion reports and the wellbore file

Developers: this page as JSON is GET /v1/data/cross-section, documented in the API reference.