TOOLS · CROSS-SECTION · TEXAS

2 wells, subsea datum

West to east, 0.2 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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-0-2,000-4,000-6,000-8,000SUBSEA FTA362 FT ELB361 FT ELFrioFrioCarrizoCarrizoYeguaYeguaReklawReklawQueen CityQueen CityWilcoxWilcoxAustin ChalkAustin ChalkEagle FordEagle Ford

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.

FormationAMzyk North UnitBMzyk North Unit
Frio-2,838MD 3,200-2,839MD 3,200
Carrizo-4,044MD 4,406-3,139MD 3,500
Yegua-4,244MD 4,606-3,439MD 3,800
Reklaw-4,589MD 4,951-3,689MD 4,050
Queen City-5,864MD 6,226-5,872MD 6,233
Wilcox-7,344MD 7,706-7,352MD 7,713
Austin Chalk-9,189MD 9,551-9,197MD 9,558
Eagle Ford-9,471MD 9,833-9,464MD 9,825

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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

AMzyk North Unit #3H 42-255-35633

Gulftex Energy IV, LP · Karnes · 362 ft elevation · 12,500 ft TD

FormationMD ftSubsea
FrioFRIO - DISPOSAL3,200-2,838
Carrizo4,406-4,044
YeguaYEGUA - DISPOSAL4,606-4,244
Reklaw4,951-4,589
Queen City6,226-5,864
WilcoxWILCOX - DISPOSAL7,706-7,344
Austin ChalkAUSTIN CHALK - H2S9,551-9,189
Eagle FordEAGLE FORD - H2S9,833-9,471

BMzyk North Unit #5H 42-255-35919

Gulftex Energy IV, LP · Karnes · 361 ft elevation · 12,500 ft TD

FormationMD ftSubsea
FrioFRIO - DISPOSAL3,200-2,839
Carrizo3,500-3,139
YeguaYEGUA - DISPOSAL3,800-3,439
Reklaw4,050-3,689
Queen City6,233-5,872
WilcoxWILCOX - DISPOSAL7,713-7,352
Austin ChalkAUSTIN CHALK - H2S9,558-9,197
Eagle FordEAGLE FORD - H2S9,825-9,464

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.