TOOLS · CROSS-SECTION · TEXAS

2 wells, subsea datum

West to east, 0.3 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 →

ALuna Unit AC #2H6 tops×BMay Unit 1 #9H6 tops×
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-0-2,000-4,000-6,000-8,000-10,000-12,000SUBSEA FTA425 FT ELB424 FT ELYeguaYeguaQueen CityQueen CityReklawReklawCarrizoCarrizoAustin 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.

FormationALuna Unit ACBMay Unit 1
Yegua-1,492MD 1,917-1,481MD 1,905
Queen City-3,889MD 4,314-3,813MD 4,237
Reklaw-4,286MD 4,711-4,276MD 4,700
Carrizo-4,877MD 5,302-4,780MD 5,204
Wilcox-6,049MD 6,474—
Austin Chalk-11,483MD 11,908-11,559MD 11,983
Eagle Ford—-11,734MD 12,158

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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

ALuna Unit AC #2H 42-255-35926

Marathon Oil EF LLC · Karnes · 425 ft elevation · 22,500 ft TD

FormationMD ftSubsea
YeguaYEGUA - DISPOSAL1,917-1,492
Queen City4,314-3,889
Reklaw4,711-4,286
Carrizo5,302-4,877
WilcoxWILCOX - DISPOSAL6,474-6,049
Austin ChalkAUSTIN CHALK - H2S11,908-11,483

BMay Unit 1 #9H 42-255-35593

Marathon Oil EF LLC · Karnes · 424 ft elevation · 19,542 ft TD

FormationMD ftSubsea
YeguaYEGUA - DISPOSAL1,905-1,481
Queen City4,237-3,813
Reklaw4,700-4,276
Carrizo5,204-4,780
Austin ChalkAUSTIN CHALK - H2S11,983-11,559
Eagle FordEAGLE FORD - H2S12,158-11,734

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.