TEXAS · WELLS · WEBB COUNTY · STATE OF TEXAS HILL RANCH G.U. LEASE · API 42-479-40448 · DISTRICT 04

State of Texas Hill Ranch G.U. #1

On schedule

Webb County · Owen (Olmos) field · Producing  · Horizontal

Fields on the latest permit · any of 4
Melinda Mag (Austin) · Owen (Olmos) · Santo Tomas (Escondido) · Santo Tomas (Olmos 8500)
Not one formation; the well must be completed in one of them, and no target formation is stated. The district's wildcat field is also on the permit.

State Of Texas Hill Ranch G.U. #1 (API 42-479-40448) is a horizontal well in Webb County operated by Caturus Energy LLC, completed May 12, 2010 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued November 17, 2008, permitted to 6,400 ft.

It was permitted by Laredo Energy and has since transferred to Caturus Energy LLC on the wellbore schedule.

Completion filings report 3 formation tops, including Wilcox, Wills Point, Cretaceous.

Its lease has reported 1.62K barrels of oil and 1.7M mcf of gas since March 2009, last reporting volume in April 2026.

Operator of record

Caturus Energy LLC

Permitted by Laredo Energy; the EWA schedule now lists a different operator.

Based in
Houston, TX
P-5 status
Active (A)
P-5 last filed
Sep 3, 2025
Permits on file
78
Phone
(713) 600-6062

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleCaturus Energy LLC
Production reportsCaturus Energy, LLCthrough Apr 2026
Latest permitLaredo EnergyDec 10, 2008

The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.

6,400
total depth, ft
2
permits on file
Dec 10, 2008
last permit issued
May 12, 2010
completed
1.62K
cumulative oil, bbl
1.7M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · JUL 2009 THROUGH APR 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
May 12, 2010
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active (A)

Surface location

No coordinates on the permit record yet. The RRC's GIS record usually lands within days of issuance; historical master-file permits never carry one.

Wells nearby

Every well with a location on file around this well, in any state, nearest first.

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Texas locations come from drilling permits, so most older Texas wells have none and are not listed.

Lease production

PDQ LEASE REPORTS · REPORTED THROUGH APR 2026

Texas reports oil by lease, not by well. These are the lease this well is completed on; this well is the only one on it.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
State of Texas Hill Ranch G.U. G-4-251981Owen (Olmos)Caturus Energy, LLC11.62K1.7MMar 2009 – Apr 2026

Gas, mcf lease total

Last 12 months 21,154 · prior 12 36,112(-41%)

02K4K6K202420252026

Wells named State of Texas Hill Ranch G.U.

Caturus Energy LLC's other wells filed under this lease name in Webb County, newest permit first. The RRC gives a gas well its own lease number, so the name is what joins the wells of a unit.

Loading the lease's wells

Chain of custody

Every operator that reported production on this well's lease, in order.

  1. 1Laredo EnergyJul 2009 → Apr 2014
  2. 2Laredo Energy Operating, LLCMay 2014 → May 2022
  3. 3Kimmeridge Texas Gas, LLCJun 2022 → Jul 2025
  4. 4Caturus Energy, LLCAug 2025 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
674869-98DrillLaredo EnergyDec 5, 2008Dec 10, 2008Nov 23, 200810,500
674869-99DrillLaredo EnergyNov 12, 2008Nov 17, 2008—10,500

Completions

CompletedLeaseFieldOperatorStatusDepth
May 12, 2010State of Texas Hill Ranch G.U. G-4-251981Owen (Olmos)Caturus Energy LLCProducing6,400

Formation tops

As filed on W-2/G-1. Subsea from 716 ft elevation.Download CSV →

FormationMD ftSubsea
Wilcox2,800-2,084
Wills Point5,450-4,734
Cretaceous5,850-5,134
Cretaceous——
Wilcox——
Wills Point——

Perforations

Perforated and open-hole intervals.

FromToType
6,8007,162Perforated
7,2507,606Perforated
7,6988,057Perforated
8,1608,488Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6253,35012.251,152 S
4.58,5328.75750 S

Completion filings

W-2 and G-1 reports on record in the RRC wellbore file, newest first. The suffix identifies the wellbore or completion event. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →

SuffixRRC record dateW-2 / G-1 dateLogs referenced
00Mar 8, 2011Feb 10, 2011—
00Dec 7, 2009Aug 27, 2009Yes
00Oct 26, 2009——

Well logs

1 log loaded from the RRC's log index, the latest received Feb 16, 2012. Resistivity. These are the logs loaded into Petrora from the Railroad Commission's inventories, not necessarily every log run on the well. The RRC holds the files; each opens from its log search for the well. The kind is the RRC's description of the log; the interval is the one filed for it.

Open the RRC's log search for this well ↗
Logas describedFiles Intervalft, as filedDatereceivedSizeMB
RESISTIVITYSpans Wilcox, Wills Point, CretaceousTIFF40 to 8,992Feb 16, 2012run Dec 2, 20081.55

"Spans" is by this well's own filed formation tops: a formation runs from its top to the next deeper top filed, and the deepest runs to the bottom of the log. Depths are measured along the wellbore, so on a horizontal the lateral counts in the formation it was landed in.

Find logs withinmiles of this well:List →Map →

Search the well logs loaded into Petrora →

The source documents

Petrora holds the structured record. The scanned filings live at the RRC; these links open its search already filled in for this API.

The logs loaded for this well are under Well logs, with the RRC's log search for it.

About this data

Permits from the RRC OGA049M master and daily daf420 files; wellbore and operator of record from the EWA schedule, weekly; completions, formation tops, casing, and perforations from the dbf900 wellbore file; production from PDQ lease reports, which lag two to three months; injection from UIC permits, H-10 reports, and TexNet daily volumes; earthquakes from the TexNet catalog.

New to these records? How to read a well page · API numbers · completion reports and tops · why production is by lease

Developers: this page as JSON is GET /v1/data/wells/47940448, documented in the API reference.