TEXAS · WELLS · WEBB COUNTY · ELLEN C. LEASE · API 42-479-43623 · DISTRICT 04

Ellen C. #10H

Y

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

Ellen C. #10H (API 42-479-43623) is a horizontal well in Webb County operated by Caturus Energy LLC, completed January 10, 2019 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued December 6, 2016, permitted to 6,552 ft.

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

Completion filings report 11 formation tops, including Wilcox, Top Of Cretaceous, Escondido, Catahoula.

Its lease has reported 850 barrels of oil and 1.74M mcf of gas since December 2016, last reporting volume in April 2026.

Operator of record

Caturus Energy LLC

Permitted by Laredo Energy Operating, LLC; 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 Energy Operating, LLCDec 6, 2016

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

6,552
total depth, ft
1
permits on file
Dec 6, 2016
last permit issued
Jan 10, 2019
completed
850
cumulative oil, bbl
1.74M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Feb 2017 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jan 10, 2019
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.

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
Ellen C. G-4-281864Owen (Olmos)Caturus Energy, LLC18501.74MDec 2016 – Apr 2026

Gas, mcf lease total

Last 12 months 79,126 · prior 12 88,322(-10%)

05K10K15K202420252026

Chain of custody

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

  1. 1Laredo Energy Operating, LLCFeb 2017 → May 2022
  2. 2Kimmeridge Texas Gas, LLCJun 2022 → Jul 2025
  3. 3Caturus Energy, LLCAug 2025 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
820579-99DrillLaredo Energy Operating, LLCNov 21, 2016Dec 6, 2016Dec 11, 20168,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Jan 10, 2019Ellen C. G-4-281864Owen (Olmos)Caturus Energy LLCProducing6,552

Formation tops

As filed on W-2/G-1. Subsea from 668 ft elevation.Download CSV →

FormationMD ftSubsea
Wilcox5,089-4,421
WilcoxWILCOX - INJECTION/DISPOSAL5,089-4,421
Top of Cretaceous5,825-5,157
Escondido6,304-5,636
EscondidoESCONDITO - INJECTION/DISPOSAL;6,304-5,636
CatahoulaCATAHOULA-FRIO - INJECTION/DISPO——
Cook Mountain——
Eagle FordEAGLE FORD SHALE——
EdwardsEDWARDS LIMESTONE - H2S——
JacksonJACKSON - INJECTION/DISPOSAL——
OlmosOLMOS - INJECTION/DISPOSAL——
Queen CityQUEEN CITY - INJECTION/DISPOSAL;——
YeguaYEGUA - INJECTION/DISPOSAL——

Perforations

Perforated and open-hole intervals.

FromToType
7,62712,925Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6253,90512.25975 S
5.513,0218.52,450 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
00Feb 27, 2019Jan 10, 2019—
00May 25, 2017May 10, 2017—
00Mar 30, 2017Mar 16, 2017—
00Mar 16, 2017Feb 2, 2017Yes

Well logs

1 log loaded from the RRC's log index, the latest received Feb 7, 2018. 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, Top Of Cretaceous, EscondidoTIFF3,933 to 13,030Feb 7, 2018run Dec 20, 20160.92

"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/47943623, documented in the API reference.