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Texas county · RRC district 08

Glasscock County, Texas oil and gas

  • 56,944,601bbl oil in the last 12 months
  • 2,014producing leases
  • 6,936wells on the map
  • 454drilling locations in two years

Oil wells and drilling locations in Glasscock County

Map of Glasscock County, Texas, with 6,936 oil and gas wells and 454 recent drilling locations as dots.
  • Drilling locations454Permits issued in the last two years
  • Producing wells4,876On a lease reporting production now
  • Not producing732Shut in, inactive or no lease on record
  • Plugged1,328The state's wellbore record says plugged

Sources: Railroad Commission of Texas well layers and permit files, US Census Bureau county outline, town points from GeoNames (CC BY 4.0), base map from USGS The National Map. A dot is a surface location; a horizontal well runs a mile or more from it.

See the whole Texas well map

6,936 wells with a location on the state's map (4,876 producing, 732 not producing, 1,328 plugged) and 454 drilling locations permitted in the last 24 months, each where the Railroad Commission puts it.

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<a href="https://royaltyclerk.com/texas/counties/glasscock-county-tx"><img src="https://royaltyclerk.com/maps/county-wells/glasscock-county-tx.svg" alt="Map of Glasscock County, Texas, with 6,936 oil and gas wells and 454 recent drilling locations as dots." width="1000" height="1285" loading="lazy" style="max-width:100%;height:auto;border:0"></a>
<p style="margin:4px 0 0;font-size:14px">Map: <a href="https://royaltyclerk.com/texas/counties/glasscock-county-tx">Glasscock County, Texas oil and gas wells</a> by Royalty Clerk, from Railroad Commission of Texas records</p>

Wells near a town: Garden City · Newest drilling permits in Glasscock County · Wells by ZIP code

Glasscock County is one of the 61 counties of the Permian Basin

Glasscock County reported 57 million barrels of oil and 314 million mcf of gas in the last 12 months. That ranks 11th of 225 Texas counties by oil.

County dossier

56,944,601bbl oil, last 12 months−1% vs prior year

August 2026 is still coming in. About 89% of Texas leases have reported it so far, so this page counts through July 2026 until it is fully reported.

Producing leases
2,014of 2,798 on record
Operators
59
Fields
47
Top operator
Pioneer Natural Res. USA, Inc.

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Where it sits

This county

Glasscock CountyGlasscockMitchellMartinSterlingMidlandHowardGlasscock County
Glasscock County · RRC district 08
Gas, last 12 months
314,094,457 mcf
Share of Texas oil
2.8%
Wells on record
6,970on leases with production reports
Data through
Jul 2026

Five years of output in Glasscock County

Oil output in Glasscock County held steady over the last 12 months

57M bbl through Jul 2026, against 57M bbl a year earlier. Peak Apr 2024: 6.6M bbl.

Oil output in Glasscock County held steady over the last 12 months57M bbl through Jul 2026, against 57M bbl a year earlier. Peak Apr 2024: 6.6M bbl.Oil, bbl per month02.5M5M7.5MPeak 6.6M (Apr 24)4.4M20222023202420252026
Oil output in Glasscock County held steady over the last 12 months57M bbl through Jul 2026, against 57M bbl a year earlier. Peak Apr 2024: 6.6M bbl.Oil, bbl per month02.5M5M7.5MPeak 6.6M (Apr 24)4.4M'22'23'24'25'26

Gas output in Glasscock County held steady over the last 12 months

314M mcf through Jul 2026, against 313M mcf a year earlier. Peak Aug 2024: 28M mcf.

Gas output in Glasscock County held steady over the last 12 months314M mcf through Jul 2026, against 313M mcf a year earlier. Peak Aug 2024: 28M mcf.Gas, mcf per month010M20M30MPeak 28M (Aug 24)26M20222023202420252026
Gas output in Glasscock County held steady over the last 12 months314M mcf through Jul 2026, against 313M mcf a year earlier. Peak Aug 2024: 28M mcf.Gas, mcf per month010M20M30MPeak 28M (Aug 24)26M'22'23'24'25'26

SourceTexas Railroad Commission Production Data Query, county totals, through Jul 2026, file dated Oct 20, 2026.

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Source: Royalty Clerk analysis of Texas Railroad Commission filings, https://royaltyclerk.com/texas/counties/glasscock-county-tx, data to July 2026.

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<p style="margin:4px 0 0;font-size:14px">Source: <a href="https://royaltyclerk.com/texas/counties/glasscock-county-tx" target="_blank">Royalty Clerk</a></p>
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Glasscock County oil and gas production by year, 1993 to 2025

Every full year we hold, 1993 to 2025. The highest year for oil since 1993 was 2024, at 67,599,140 bbl. The highest year for gas was 2024, at 317,934,273 mcf.

Glasscock County, Texas: oil and gas produced each year, 1993 to 2025
YearOilbblGasmcf
202556,477,799311,199,738
202467,599,140317,934,273
202363,122,557273,430,234
202250,104,202228,193,176
202142,529,580207,213,606
202049,244,344208,983,414
201951,497,797180,254,970
201847,340,128148,527,403
201730,983,375117,225,458
201627,088,369111,773,064
201527,919,558110,814,796
201425,244,72696,725,082
201320,171,40677,067,577
201216,166,05955,339,637
20119,728,05331,747,203
20105,658,10819,583,081
20094,608,95916,783,474
20084,347,68716,168,860
20074,468,88816,549,085
20064,414,48017,039,437
20054,566,54617,948,376
20044,985,70118,820,874
20035,548,16220,705,044
20025,792,11821,427,986
20016,262,47422,694,396
20007,087,80623,764,693
19997,197,64922,574,770
19988,340,55424,078,320
19978,564,32123,886,952
19967,398,11621,070,164
19956,050,20918,254,103
19945,520,99819,377,782
19935,500,07419,353,608

SourceTexas Railroad Commission production records, added up by county and calendar year. Oil includes condensate; gas includes casinghead gas. The year in progress is left out until it is complete.

The biggest leases in Glasscock County

Under each volume: change on the year before.

Showing 25 of 150 (the 150 largest of 2,014), ranked by output value.

Every lease in Glasscock County, A to Z →

SourceTexas Railroad Commission Production Data Query.

Who runs the leases, and what they produce

Operators in Glasscock County, by oil

Pioneer Natural Res. USA leads

  1. Pioneer Natural Res. USA, Inc.344 leases18Mbbl
  2. Oxyrock Operating, LLC111 leases9Mbbl
  3. Diamondback E&P LLC305 leases5.2Mbbl
  4. Crescent Energy Operating, LLC302 leases4.6Mbbl
  5. OXY USA Inc.73 leases4.1Mbbl
  6. Civitas Permian Operating, LLC87 leases3.4Mbbl
  7. Hannathon Petroleum II, LLC153 leases3Mbbl
  8. XTO Energy Inc.59 leases2.6Mbbl

Fields in Glasscock County, by oil

Spraberry (Trend Area) leads

  1. Spraberry (Trend Area)1,558 leases · District 08 · Field 8528030053Mbbl
  2. Garden City, S. (Wolfcamp)189 leases · District 08 · Field 339985001Mbbl
  3. Emma (Barnett Shale)5 leases · District 08 · Field 28899040564kbbl
  4. Spraberry (Trend Area)13 leases · District 7C · Field 85279200403kbbl
  5. Spraberry (Trend Area) R 40 Exc21 leases · District 08 · Field 85280301351kbbl
  6. Howard Glasscock (Consolidated)18 leases · District 08 · Field 42971200324kbbl
  7. Jailhouse (Fusselman)38 leases · District 08 · Field 45484200316kbbl
  8. Veterans (Upper Leonard)11 leases · District 08 · Field 93637500106kbbl

More operators here

OperatorApache Corporation175OperatorBlack Swan Opco, LLC21OperatorDe Central Operating, LLC12OperatorOvintiv USA Inc.57
Every operator in Glasscock County →

Recent drilling permits in Glasscock County

Counties near Glasscock County (number = producing leases)

CountySterling897CountyMidland3,547CountyHoward2,159CountyReagan2,173CountyMartin3,874CountyMitchell262CountyUpton2,727CountyIrion707CountyCoke98CountyEctor1,063