COUNTIES · EAGLE FORD SHALE · DISTRICT 01 · CODE 187

Guadalupe County, Texas

The RRC's county figures put Guadalupe County at 625,145 bbl of oil and 0 Mcf of gas in the twelve months through August 2026; oil is down 7% on the twelve months before.

189 leases under 41 operators had production in those months.

Guadalupe County has had no new drilling permits in the past 90 days; the most recent permit on record was issued June 17, 2026.

DJ Exploration, Inc., Tri-W Oil, and Energy Transfer Company each filed one permit in the past 12 months.

2 operators filed a first Guadalupe County permit in the past year.

The county has 52 active disposal and injection permits of 185 on file, with 255M barrels injected in the 12 months reported through September 2025.

3,314 drilling permits have been issued in Guadalupe County since 1977.

3,314 permits on file since 1977 · last issued Jun 17, 2026

Email me new permits

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

1,152
active wells · 5,310 on file
41
producing operators, 12 months
189
producing leases, 12 months
625,145
bbl oil, 12 months through Aug 2026 · −7%
0
Mcf gas, same 12 months

Guadalupe 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. Leases are still filing for Aug 2026, so that month and the twelve-month totals will rise.

12 months through Aug 2026 625,145 · prior 12 675,645(-7%)

050K100K2017201820192020202120222023202420252026

Latest months

MonthOilGas
Aug 2026still arriving50,624 bbl0 Mcf
Jul 202650,894 bbl0 Mcf
Jun 202650,476 bbl0 Mcf
May 202653,540 bbl0 Mcf
Apr 202652,181 bbl0 Mcf
Mar 202652,948 bbl0 Mcf
Feb 202648,505 bbl0 Mcf
Jan 202652,608 bbl0 Mcf
Dec 202554,381 bbl0 Mcf
Nov 202552,606 bbl0 Mcf
Oct 202553,696 bbl0 Mcf
Sep 202552,686 bbl0 Mcf

Operators by production

12 MONTHS THROUGH AUG 2026

  1. Texas Petroleum Investment Co.47 leases

    564K bbl · 0 Mcf

  2. Delray Oil, Inc.14 leases

    23K bbl · 0 Mcf

  3. Gauge Oil Company5 leases

    6.75K bbl · 0 Mcf

  4. DJ Exploration, Inc.11 leases

    6.07K bbl · 0 Mcf

  5. Pronto Services3 leases

    5.15K bbl · 0 Mcf

  6. Cheatham Well Service, Inc.5 leases

    2.89K bbl · 0 Mcf

  7. Texstar Oil & Gas, LLC9 leases

    2.8K bbl · 0 Mcf

  8. Petroleum Recovery Systems, L.C.8 leases

    1.8K bbl · 0 Mcf

41 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 Guadalupe County →

Largest leases

189 LEASES WITH PRODUCTION · 12 MONTHS THROUGH AUG 2026

LeaseOperatorFieldOil, 12 moGas, 12 mo
Baker, A. J.Oil 1055Texas Petroleum Investment Co.Luling-Branyon56,985 bbl0 Mcf
Knobloch B -Oil 2800Texas Petroleum Investment Co.Darst Creek (Edwards)53,780 bbl0 Mcf
McKean, A. J. & J. M.Oil 1082Texas Petroleum Investment Co.Luling-Branyon53,258 bbl0 Mcf
Allen, J. E. -B-Oil 2272Texas Petroleum Investment Co.Luling-Branyon53,216 bbl0 Mcf
Allen, J. E. -A-Oil 3671Texas Petroleum Investment Co.Luling-Branyon32,410 bbl0 Mcf
McKean,a.j.&j.m. -a- /137.50AC./Oil 1083Texas Petroleum Investment Co.Luling-Branyon29,638 bbl0 Mcf
Knobloch AOil 2799Texas Petroleum Investment Co.Darst Creek (Edwards)29,550 bbl0 Mcf
Dix & McKean COil 2777Texas Petroleum Investment Co.Darst Creek (Edwards)28,264 bbl0 Mcf
Marines, L.Oil 1081Texas Petroleum Investment Co.Luling-Branyon26,562 bbl0 Mcf
Knobloch, C.Oil 2796Texas Petroleum Investment Co.Darst Creek (Edwards)26,182 bbl0 Mcf
Shanklin, W. R.Oil 1103Texas Petroleum Investment Co.Luling-Branyon17,673 bbl0 Mcf
Dix, Thomas COil 2778Texas Petroleum Investment Co.Darst Creek (Edwards)16,239 bbl0 Mcf
Dix-McKean "B" UnitOil 2788Texas Petroleum Investment Co.Darst Creek (Edwards)11,855 bbl0 Mcf
Denman -A-Oil 2784Texas Petroleum Investment Co.Darst Creek (Edwards)10,935 bbl0 Mcf
Dix McKean 9H UnitOil 21270Texas Petroleum Investment Co.Darst Creek (Edwards)10,590 bbl0 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 Guadalupe County →

Wells by status

5,310 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

01020302002200420062008201020122014201620182020202220242026

Drilling permits

0
permits issued, 90d
-100%
vs prior 90d (2)
0
operators filing
—
horizontal
—
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 3 · prior 12 2(+50%)

05102017201820192020202120222023202420252026

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: 408 operators have filed a permit here since 1977 →

New entrants, last 12 months

Operators whose first permit in Guadalupe County came in the last year. 2 in total.

Permit types, 90d

TypeWindowPriorAll time
Drill022,900

What the types mean →

Formations in completed wells

RRC WELLBORE FILE · ≥10 WELLS

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

In Guadalupe County the Buda is reported in 375 wells, median top 2,362 ft, highlighted below. Back to the formation →

FormationWellsPermitted last 3 yrsMedian top, ftP10–P90
Navarro3870801630–1,245
Austin Chalk38512,1481,701–2,470
Buda37512,3621,901–2,593
Edwards26702,5202,060–2,605
Eagle Ford20502,3351,886–2,646
Georgetown11302,4561,985–2,571
Taylor9501,9401,282–2,287
Del Rio8802,4021,956–2,545
Pecan Gap7311,7901,597–2,190
Midway680458407–1,730
Wilcox5303251–1,050
Anacacho1402,8301,650–3,881

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Disposal and injection

52
active UIC permits of 185
1.94M
permitted bbl/day, active
255M
bbl injected, last 12 reported months
Sep 2025
reported through

Every active well, operator, and daily reporter in Guadalupe County →

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

USGS catalog, Texas

Seismicity, last 2 years

0
M2+ events in the area
—
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

All Guadalupe County permits →

Questions about Guadalupe County

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

3 permits were issued in Guadalupe County in the last 12 months, up 50% from 2 in the 12 months before. 67% were for horizontal wells. The most recent was issued Jun 17, 2026. 3,314 are on file since 1977.

Every Guadalupe County permit →

Who is the most active operator in Guadalupe County?

By drilling permits filed in the last 12 months, DJ Exploration, Inc. is the most active operator in Guadalupe County, with 1 of 3, followed by Tri-W Oil (1) and Energy Transfer Company (1). 0 operators filed permits here in the last 90 days.

Operators in Guadalupe County →

How many oil and gas wells are in Guadalupe County?

5,310 wells are on file in Guadalupe County, including 1,152 active, 2,554 plugged, and 4 permitted and not yet drilled. 156 are horizontal. The active wells are under 35 operators.

Every well in Guadalupe County →

How much oil and gas does Guadalupe County produce?

The Railroad Commission's county figures show 625,145 barrels of oil and 0 Mcf of gas in Guadalupe County in the 12 months through August 2026, from 189 leases under 41 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 Guadalupe County →

Who are the largest producers in Guadalupe County?

By oil and gas produced in Guadalupe County in the 12 months through August 2026, the largest operator is Texas Petroleum Investment Co., with 564,474 barrels of oil and 0 Mcf of gas from 47 leases, followed by Delray Oil, Inc. and Gauge Oil Company. 41 operators had production here in those months.

Operators in Guadalupe County →

How much water is injected in Guadalupe County?

255 million barrels of water were injected in Guadalupe County in the 12 months through September 2025, reported on form H-10. 52 of the county's 185 disposal and injection permits are active.

Disposal and injection in Guadalupe County →

What formations are drilled in Guadalupe County?

Completion filings for wells in Guadalupe County report tops for 12 formations in at least ten wells each. The most reported are the Navarro (387 wells, median top 801 ft), the Austin Chalk (385 wells, median top 2,148 ft), and the Buda (375 wells, median top 2,362 ft).

Formations in Guadalupe County →

What basin is Guadalupe County in?

Petrora lists Guadalupe County in the Eagle Ford Shale. It is in the Railroad Commission's District 01.

The Eagle Ford Shale →

Have there been earthquakes in Guadalupe County?

No earthquakes of magnitude 2 or more were located in the area of Guadalupe County's permitted wells in the last 2 years.

Earthquakes in Guadalupe 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/guadalupe?days=90, documented in the API reference.