Glorieta Formation

Operator-reported tops from 29,915 wells across 40 counties, median tops running 925–5,948 ft by county.

Export All Tops (CSV)
Top depth: 2,517 ft 6,143 ft
10,815 wells shown (sampled from 29,915)

Depth by County

CountyWellsMedian TopTypical RangeCSV
Midland4,7785,716 ft4,915–6,151
Howard4,1643,877 ft2,510–4,442
Ector2,7735,128 ft4,505–5,848
Yoakum2,5225,878 ft5,657–6,025
Martin2,4295,538 ft5,160–5,956
Scurry1,8812,451 ft2,258–2,638
Glasscock1,8544,338 ft2,450–4,879
Yoakum9535,948 ft5,736–6,114
Garza9253,024 ft2,410–3,870
Crosby8293,780 ft3,519–3,965
Ector7963,786 ft3,060–4,459
Winkler7444,972 ft4,676–5,212
Terry6925,900 ft5,780–6,000
Martin6634,904 ft4,379–5,556
Mitchell6532,332 ft2,190–2,549
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
Upton1264,728 ft3,252–6,535
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
Lynn524,315 ft4,197–5,069
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. 2,426 wells · 519 recent
BLACKBEARD OPERATING, LLC 990 wells · 252 recent
DIAMONDBACK E&P LLC 1,367 wells · 247 recent
ENDEAVOR ENERGY RESOURCES L.P. 1,133 wells · 186 recent
XTO ENERGY INC. 2,096 wells · 145 recent
OXYROCK OPERATING, LLC 1,255 wells · 135 recent
CHEVRON U. S. A. INC. 1,048 wells · 131 recent
APACHE CORPORATION 927 wells · 129 recent
PERMIAN RESOURCES OPERATING, LLC 469 wells · 121 recent
SURGE OPERATING, LLC 589 wells · 106 recent
OVINTIV USA INC. 274 wells · 96 recent
HIGHPEAK ENERGY HOLDINGS, LLC 291 wells · 79 recent

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