WELLS · CROSS-SECTION

2 wells, subsea datum

West to east, 1.6 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. Dashed lines join the same normalized formation in neighbouring wells; nothing is interpolated. Where tops come from →

-0-1,000-2,000-3,000-4,000-5,000-6,000SUBSEA FTA659 FT ELBig SalineMarble FallsBarnettBarnett ShaleB675 FT ELMarble FallsBarnettOrdovician

reported topsame formation, neighbouring wells

The tops, as filed

BKV North Texas, LLC · Tarrant · 659 ft elevation · 10,216 ft TD

FormationMD ftSubsea
Big Saline5,912-5,253
Marble Falls6,248-5,589
Barnett6,562-5,903
BarnettBARNETT SHALE6,608-5,949

BOliver 'a' Unit #7 42-439-31150

Chief Oil & Gas LLC · Tarrant · 675 ft elevation · 8,900 ft TD

FormationMD ftSubsea
Marble Falls6,323-5,648
BarnettUPPER BARNETT SHALE6,637-5,962
Ordovician6,980-6,305

About this data

Formation tops and elevations from the RRC dbf900 wellbore file (completion filings), names normalized to the formations registry; well identity and location from the permit 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.