COUNTIES · PERMIAN BASIN · DISTRICT 7C · CODE 451

Tom Green County, Texas

The RRC's county figures put Tom Green County at 690,833 bbl of oil and 2,663,976 Mcf of gas in the twelve months through August 2026; oil is up 28% on the twelve months before.

186 leases under 54 operators had production in those months.

4 drilling permits were issued in Tom Green County in the past 90 days, none in the 90 days before.

Hibernia Resources IV, LLC leads with 5 permits in the past 12 months, one of 4 operators active in the county.

3 operators filed a first Tom Green County permit in the past year.

Median permitted depth over the past year is 8,900 ft (prior year: 7,500 ft); 82% of the past year's permits are horizontal.

The county has 72 active disposal and injection permits of 360 on file, with 6.79M barrels injected in the 12 months reported through September 2025.

1 earthquakes of magnitude 2 or more were located in the county's permit footprint over the past two years, the largest M2.0.

3,011 drilling permits have been issued in Tom Green County since 1977.

3,011 permits on file since 1977 · last issued Nov 5, 2026

Email me new permits

Also: every Tom Green County well in the statewide list, searchable → · a year of permits on the map →

644
active wells · 3,409 on file
54
producing operators, 12 months
186
producing leases, 12 months
690,833
bbl oil, 12 months through Aug 2026 · +28%
2.7M
Mcf gas, same 12 months · +4%

RRC COUNTY FIGURES · NO. 80 IN OIL AND NO. 119 IN GAS OF 219 PRODUCING TEXAS COUNTIES

Tom Green County oil and gas production

RRC COUNTY FIGURES · THROUGH AUG 2026

Texas operators report production by lease, and the Railroad Commission totals it by county. Where a lease lies in more than one county, the split between them is the RRC's. Oil includes condensate; gas includes casinghead gas.

12 months through Aug 2026 690,833 · prior 12 537,661(+28%)

050K100K2017201820192020202120222023202420252026

Latest months

MonthOilGas
Aug 202688,144 bbl311,575 Mcf
Jul 202682,681 bbl259,507 Mcf
Jun 202669,756 bbl215,681 Mcf
May 202663,506 bbl244,688 Mcf
Apr 202668,165 bbl241,385 Mcf
Mar 202669,432 bbl229,401 Mcf
Feb 202653,748 bbl192,996 Mcf
Jan 202633,616 bbl162,373 Mcf
Dec 202536,959 bbl188,719 Mcf
Nov 202538,979 bbl197,789 Mcf
Oct 202542,901 bbl202,859 Mcf
Sep 202542,946 bbl217,003 Mcf

Operators by production

12 MONTHS THROUGH AUG 2026

  1. Moriah Operating,llc5 leases

    362K bbl · 1.27M Mcf

  2. Hibernia Resources IV, LLC14 leases

    108K bbl · 625K Mcf

  3. P1 Energy, LLC43 leases

    33.5K bbl · 317K Mcf

  4. Sixess Energy, LLC1 lease

    24K bbl · 140K Mcf

  5. Ivory Energy, LLC1 lease

    42.8K bbl · 0 Mcf

  6. SMC Oil & Gas, Inc.1 lease

    12K bbl · 113K Mcf

  7. Star Production, Inc.9 leases

    15.5K bbl · 98 Mcf

  8. Prestonwood Operating LLC4 leases

    13.7K bbl · 0 Mcf

54 operators had production here in the twelve months. Each month is credited to the operator that reported it; ranked by barrels of oil equivalent, 6 Mcf to the barrel.

Every operator in Tom Green County →

Largest leases

186 LEASES WITH PRODUCTION · 12 MONTHS THROUGH AUG 2026

LeaseOperatorFieldOil, 12 moGas, 12 mo
Guadalcanal UnitOil 23482Moriah Operating,llcJune Ann (Pennsylvanian)124,880 bbl212,821 Mcf
Inez Marie UnitOil 23036Moriah Operating,llcJune Ann (Pennsylvanian)72,690 bbl349,048 Mcf
Turner Ranch WestOil 19874Hibernia Resources IV, LLCJune Ann (Pennsylvanian)48,730 bbl344,618 Mcf
Midway UnitOil 23521Moriah Operating,llcJune Ann (Pennsylvanian)84,396 bbl110,771 Mcf
James UnitOil 22770Moriah Operating,llcJune Ann (Pennsylvanian)36,156 bbl338,475 Mcf
Mozelle UnitOil 22412Moriah Operating,llcJune Ann (Pennsylvanian)44,032 bbl256,307 Mcf
Circle MakerOil 22566SMC Oil & Gas, Inc.June Ann (Pennsylvanian)35,963 bbl252,784 Mcf
Wardlaw AOil 23654Hibernia Resources IV, LLCJune Ann (Pennsylvanian)50,655 bbl93,630 Mcf
Devon AOil 21620Ivory Energy, LLCFunk (San Andres)42,799 bbl0 Mcf
Pfluger D 4Oil 20054P1 Energy, LLCSpraberry (Trend Area)8,420 bbl64,074 Mcf
Pfluger D 5Oil 19757P1 Energy, LLCSpraberry (Trend Area)6,892 bbl51,552 Mcf
Pfluger B 1Oil 20053P1 Energy, LLCSpraberry (Trend Area)10,685 bbl23,180 Mcf
LivingstonOil 17420Prestonwood WF LLCFunk (San Andres)12,113 bbl0 Mcf
Pfluger BOil 19720P1 Energy, LLCSpraberry (Trend Area)3,367 bbl39,880 Mcf
SullengerOil 19809Hibernia Resources IV, LLCJune Ann (Pennsylvanian)2,204 bbl39,446 Mcf

Ranked by barrels of oil equivalent, 6 Mcf to the barrel. A lease in two counties is listed with its share in this one.

Every lease in Tom Green County →

Wells by status

3,409 WELLBORES ON FILE

From the RRC wellbore file and the permit record. Other sites count the RRC's map locations, which include dry holes and locations this file does not hold, so their totals differ.

Wells spudded, by year

HorizontalVertical and directional

02040602002200420062008201020122014201620182020202220242026

Drilling permits

4
permits issued, 90d
—
vs prior 90d (0)
2
operators filing
100%
horizontal
8,500
avg permitted depth, ft

WINDOWS ON THE RRC ISSUE DATE · COMPUTED NOV 12, 2026 · WHY ISSUE AND SEEN DATES DIFFER

Permits issued by month

LAST 120 MONTHS · BY ISSUE DATE

Last 12 months 10 · prior 12 4(+150%)

0510152017201820192020202120222023202420252026

Operators by permits, last 12 months

By permits issued. Wells are the operator’s current inventory here from the RRC wellbore file.

Full operator directory: 572 operators have filed a permit here since 1977 →

New entrants, last 12 months

Operators whose first permit in Tom Green County came in the last year. 3 in total.

Permit types, 90d

TypeWindowPriorAll time
Drill402,545

What the types mean →

Formations in completed wells

RRC WELLBORE FILE · ≥10 WELLS

Tops reported on completion filings for wells in Tom Green County. A well counts for every formation it reports, so this reads as the county's stratigraphic column. About tops →

In Tom Green County the Queen is reported in 24 wells, median top 220 ft, highlighted below. Back to the formation →

FormationWellsPermitted last 3 yrsMedian top, ftP10–P90
Canyon53776,6954,234–7,727
Strawn33315,4704,501–7,076
Wolfcamp32566,0664,115–6,514
San Angelo3207942714–1,241
Dean26505,9555,548–6,326
San Andres2508826516–1,032
Palo Pinto23604,4803,636–6,027
Clear Fork21681,231970–3,294
Cisco17275,2503,120–6,000
Coleman Junction13172,7311,750–3,854
Spraberry7834,7204,340–4,998
Ellenburger5016,7645,238–7,340
Grayburg373440394–566
Queen240220180–901
Base Cretaceous (marker)210222192–375

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Disposal and injection

72
active UIC permits of 360
152K
permitted bbl/day, active
6.79M
bbl injected, last 12 reported months
Sep 2025
reported through

Every active well, operator, and daily reporter in Tom Green County →

Permitted volume is a ceiling, not throughput. How to read it →

USGS catalog, Texas

Seismicity, last 2 years

1
M2+ events in the area
M2.0
largest

Monthly counts, magnitudes, and every recent event in the area →

Events are not tagged with a county; this counts M2+ events inside the bounding box of the county’s located permits, padded 0.1°. About TexNet →

Latest permits

NEWEST FIRST BY ISSUE DATE

PermitSeenIssuedOperatorLease / wellDepthAPI
919727Nov 7, 2026Nov 5, 2026Hibernia Resources IV, LLCWardlaw C #3HH9,00045132935
919724Nov 7, 2026Nov 5, 2026Hibernia Resources IV, LLCWardlaw B #2HH9,00045132934
919044Oct 10, 2026Oct 8, 2026Moriah Operating,llcMidway Unit #2HH8,00045132933
919041Oct 9, 2026Oct 7, 2026Moriah Operating,llcBougainville Unit #1HH8,00045132932
915286May 4, 2026May 4, 2026Tischer Energy, LLCWhitehead #V 14,80045132930
914541AmendmentAug 19, 2026Apr 8, 2026Moriah Operating,llcCoral Sea Unit #1HH8,90045132929
914535Apr 8, 2026Apr 8, 2026Moriah Operating,llcTarawa Unit #1HH8,90045132928
914541Apr 8, 2026Apr 8, 2026Moriah Operating,llcCoral Sea Unit #1HH8,90045132929
913648Feb 25, 2026Feb 25, 2026Hibernia Resources IV, LLCWardlaw #1HH9,00045132927
913648AmendmentFeb 25, 2026Feb 25, 2026Hibernia Resources IV, LLCWardlaw A #1HH9,00045132927

All Tom Green County permits →

Questions about Tom Green County

How many drilling permits were issued in Tom Green County in the last 12 months?

11 permits were issued in Tom Green County in the last 12 months, up 267% from 3 in the 12 months before. 82% were for horizontal wells. The most recent was issued Nov 5, 2026. 3,011 are on file since 1977.

Every Tom Green County permit →

Who is the most active operator in Tom Green County?

By drilling permits filed in the last 12 months, Hibernia Resources IV, LLC is the most active operator in Tom Green County, with 5 of 11, followed by Moriah Operating,llc (4) and Atmos Pipeline - Texas (1). 2 operators filed permits here in the last 90 days.

Operators in Tom Green County →

How many oil and gas wells are in Tom Green County?

3,409 wells are on file in Tom Green County, including 644 active, 2,228 plugged, and 6 permitted and not yet drilled. 24 are horizontal. The active wells are under 54 operators.

Every well in Tom Green County →

How much oil and gas does Tom Green County produce?

The Railroad Commission's county figures show 690,833 barrels of oil and 2.7 million Mcf of gas in Tom Green County in the 12 months through August 2026, from 186 leases under 54 operators. Texas operators report production by lease; where a lease lies in more than one county, the split between them is the RRC's.

Production by month in Tom Green County →

Who are the largest producers in Tom Green County?

By oil and gas produced in Tom Green County in the 12 months through August 2026, the largest operator is Moriah Operating,llc, with 362,154 barrels of oil and 1.3 million Mcf of gas from 5 leases, followed by Hibernia Resources IV, LLC and P1 Energy, LLC. 54 operators had production here in those months.

Operators in Tom Green County →

How much water is injected in Tom Green County?

6.8 million barrels of water were injected in Tom Green County in the 12 months through September 2025, reported on form H-10. 72 of the county's 360 disposal and injection permits are active.

Disposal and injection in Tom Green County →

What formations are drilled in Tom Green County?

Completion filings for wells in Tom Green County report tops for 15 formations in at least ten wells each. The most reported are the Canyon (537 wells, median top 6,695 ft), the Strawn (333 wells, median top 5,470 ft), and the Wolfcamp (325 wells, median top 6,066 ft).

Formations in Tom Green County →

What basin is Tom Green County in?

Petrora lists Tom Green County in the Permian Basin. It is in the Railroad Commission's District 7C.

The Permian Basin →

Have there been earthquakes in Tom Green County?

1 earthquake of magnitude 2 or more was located in the area of Tom Green County's permitted wells in the last 2 years; the largest was M2.0.

Earthquakes in Tom Green County →

About this data

Oil and gas are the Railroad Commission's county figures from its Production Data Query, through Aug 2026: Texas files production by lease, and where a lease lies in more than one county the split is the RRC's. Nothing here is estimated by Petrora. Wells from the RRC wellbore file and the permit record. Drilling permits from the RRC OGA049M master and daily daf420 files, rebuilt nightly into per-county figures; windows are on the date issued. Disposal from UIC permits and H-10 reports at the last settled month; earthquakes from the TexNet catalog inside the county's located-permit footprint.

Developers: this page as JSON is GET /v1/data/counties/tx/tom-green?days=90, documented in the API reference.