Glorieta Formation

Operator-reported tops from 29,837 wells across 40 counties, median tops running 925–5,948 ft by county.

Export All Tops (CSV)
Top depth: 2,516 ft 6,142 ft
10,743 wells shown (sampled from 29,837)

Depth by County

CountyWellsMedian TopTypical RangeCSV
Midland4,7475,720 ft4,915–6,151
Howard4,1553,875 ft2,510–4,443
Ector2,7695,127 ft4,505–5,846
Yoakum2,5215,878 ft5,657–6,025
Andrews2,4205,537 ft5,159–5,950
Scurry1,8802,451 ft2,258–2,638
Glasscock1,8454,332 ft2,450–4,880
Yoakum9535,948 ft5,736–6,114
Garza9243,022 ft2,410–3,874
Crosby8293,780 ft3,519–3,965
Ector7923,782 ft3,060–4,461
Winkler7414,974 ft4,676–5,212
Terry6925,900 ft5,780–6,000
Martin6634,904 ft4,379–5,556
Mitchell6512,332 ft2,190–2,548
Hockley6515,592 ft5,170–5,952
Ward5154,510 ft3,900–4,872
Pecos3592,890 ft2,254–3,182
Lubbock3074,657 ft4,106–4,973
Moore1751,143 ft990–1,350
Irion1712,500 ft2,242–2,790
Sherman1671,110 ft1,003–1,173
Upton1234,704 ft3,252–6,550
Sterling1162,592 ft1,885–3,175
Hutchinson89925 ft640–1,184
Borden684,080 ft3,248–4,624
Reagan664,296 ft3,604–4,702
Dawson635,141 ft4,680–5,613
Potter57931 ft830–1,064
Lynn514,330 ft4,200–5,115
Crockett502,403 ft1,908–2,618
Kent402,150 ft1,841–2,585
Lamb384,296 ft4,253–4,676
Carson351,100 ft810–1,100
Hartley271,850 ft1,035–2,070
Wheeler251,108 ft1,000–4,776
Hale224,195 ft4,168–4,240
Oldham191,900 ft888–1,951
Cochran115,670 ft5,020–5,760
Gray101,123 ft800–2,250

Counties with fewer than 5 wells omitted. Depths are measured depth as filed; typical range is the 10th–90th percentile of reported tops — raw filings contain occasional typo depths, so extremes are not shown.

Most Active Operators

PIONEER NATURAL RES. USA, INC. 2,410 wells · 537 recent
DIAMONDBACK E&P LLC 1,352 wells · 263 recent
BLACKBEARD OPERATING, LLC 984 wells · 262 recent
ENDEAVOR ENERGY RESOURCES L.P. 1,133 wells · 198 recent
OXYROCK OPERATING, LLC 1,255 wells · 165 recent
XTO ENERGY INC. 2,074 wells · 139 recent
CHEVRON U. S. A. INC. 1,044 wells · 139 recent
PERMIAN RESOURCES OPERATING, LLC 465 wells · 128 recent
APACHE CORPORATION 907 wells · 115 recent
SURGE OPERATING, LLC 583 wells · 104 recent
OVINTIV USA INC. 273 wells · 101 recent
HIGHPEAK ENERGY HOLDINGS, LLC 290 wells · 82 recent

Ranked by wells permitted in the last 3 years with this formation on file.