TOOLS · CROSS-SECTION · TEXAS

Well cross-section

Formation tops for up to eight Texas wells side by side, from their completion filings.

How to read it →

Each column is a well, lettered in the order drawn: west to east when every well has a location, or the order you list them (drag a well in the list, or switch to "As listed"). A well with no tops filed is listed but not drawn.

Under the subsea datum depths are elevation minus measured depth, so tops line up regardless of surface terrain; a value above zero sits above sea level. When not every well reports an elevation the section is in measured depth and the columns are not datum-aligned.

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 →

Section · 1 well drawn

One more well with tops draws the section. Add one from the wells nearby, or search for one.

Tops by well

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

  • AVLT Browning Hunter Unit #0011WA
FormationA
Santa Rosa FM Dckm GR1,827 MD 783
Santa Rosa1,827 MD 783
Rustler1,261 MD 1,349RUSTLER FM OCHOAN
Tansill636 MD 1,974TANSILL FM. GAUDALUPIAN
Yates FM Gaudalupian505 MD 2,105
Yates FM Gaudalupian505 MD 2,105
Seven Rivers273 MD 2,337SEVEN RIVERS FM GAUDALUPIAN
Queen-344 MD 2,954QUEEN FM GAUDALUPIAN
Grayburg-614 MD 3,224GRAYBURG FM GAUDALUPIAN
San Andres FM Gaudalupian-845 MD 3,455
San Andres FM Gaudalupian-845 MD 3,455
Glorietta FM Gaudalupian-2,167 MD 4,777
Glorietta FM Gaudalupian-2,167 MD 4,777
Clear Fork-3,120 MD 5,730CLEARFORK (LEONARD)
Upper Spraberry (Leonard)-4,234 MD 6,844
Lower Sprayberry Shale (Leonard)-5,057 MD 7,667

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.