Glorieta Formation
Operator-reported tops from 29,915 wells across 40 counties, median tops running 925–5,948 ft by county.
Top depth: 2,517 ft 6,143 ft
10,815 wells shown (sampled from 29,915)Depth by County
| County | Wells | Median Top | Typical Range | CSV |
|---|---|---|---|---|
| Midland | 4,778 | 5,716 ft | 4,915–6,151 | ↓ |
| Howard | 4,164 | 3,877 ft | 2,510–4,442 | ↓ |
| Ector | 2,773 | 5,128 ft | 4,505–5,848 | ↓ |
| Yoakum | 2,522 | 5,878 ft | 5,657–6,025 | ↓ |
| Martin | 2,429 | 5,538 ft | 5,160–5,956 | ↓ |
| Scurry | 1,881 | 2,451 ft | 2,258–2,638 | ↓ |
| Glasscock | 1,854 | 4,338 ft | 2,450–4,879 | ↓ |
| Yoakum | 953 | 5,948 ft | 5,736–6,114 | ↓ |
| Garza | 925 | 3,024 ft | 2,410–3,870 | ↓ |
| Crosby | 829 | 3,780 ft | 3,519–3,965 | ↓ |
| Ector | 796 | 3,786 ft | 3,060–4,459 | ↓ |
| Winkler | 744 | 4,972 ft | 4,676–5,212 | ↓ |
| Terry | 692 | 5,900 ft | 5,780–6,000 | ↓ |
| Martin | 663 | 4,904 ft | 4,379–5,556 | ↓ |
| Mitchell | 653 | 2,332 ft | 2,190–2,549 | ↓ |
| Hockley | 651 | 5,592 ft | 5,170–5,952 | ↓ |
| Ward | 515 | 4,510 ft | 3,900–4,872 | ↓ |
| Pecos | 359 | 2,890 ft | 2,254–3,182 | ↓ |
| Lubbock | 307 | 4,657 ft | 4,106–4,973 | ↓ |
| Moore | 175 | 1,143 ft | 990–1,350 | ↓ |
| Irion | 171 | 2,500 ft | 2,242–2,790 | ↓ |
| Sherman | 167 | 1,110 ft | 1,003–1,173 | ↓ |
| Upton | 126 | 4,728 ft | 3,252–6,535 | ↓ |
| Sterling | 116 | 2,592 ft | 1,885–3,175 | ↓ |
| Hutchinson | 89 | 925 ft | 640–1,184 | ↓ |
| Borden | 68 | 4,080 ft | 3,248–4,624 | ↓ |
| Reagan | 66 | 4,296 ft | 3,604–4,702 | ↓ |
| Dawson | 63 | 5,141 ft | 4,680–5,613 | ↓ |
| Potter | 57 | 931 ft | 830–1,064 | ↓ |
| Lynn | 52 | 4,315 ft | 4,197–5,069 | ↓ |
| Crockett | 50 | 2,403 ft | 1,908–2,618 | ↓ |
| Kent | 40 | 2,150 ft | 1,841–2,585 | ↓ |
| Lamb | 38 | 4,296 ft | 4,253–4,676 | ↓ |
| Carson | 35 | 1,100 ft | 810–1,100 | ↓ |
| Hartley | 27 | 1,850 ft | 1,035–2,070 | ↓ |
| Wheeler | 25 | 1,108 ft | 1,000–4,776 | ↓ |
| Hale | 22 | 4,195 ft | 4,168–4,240 | ↓ |
| Oldham | 19 | 1,900 ft | 888–1,951 | ↓ |
| Cochran | 11 | 5,670 ft | 5,020–5,760 | ↓ |
| Gray | 10 | 1,123 ft | 800–2,250 | ↓ |
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.