WELL · 42-255-37931 · DISTRICT 2

Mzyk North Unit #11H

Y

Karnes County · Eagleville (Eagle Ford-2) field · Producing  · Horizontal

Mzyk North Unit #11H (API 42-255-37931) is a horizontal well in Karnes County operated by Caturus Energy LLC, completed May 10, 2024 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued January 2, 2024, permitted to 10,000 ft.

It was permitted by Blackbrush O & G, LLC and has since transferred to Caturus Energy LLC on the wellbore schedule.

Completion filings report 10 formation tops, including Navarro, Olmos, Austin Chalk, Eagle Ford.

Its lease has reported 470K barrels of oil and 606K mcf of gas since January 2024, last reporting in July 2026. The lease carries 6 wells, so these are lease totals, not this well alone.

Operator of record

Caturus Energy LLC

Permitted by Blackbrush O & G, LLC; the EWA schedule now lists a different operator.

Houston, TX · P-5 Y, filed Jun 4, 2026 · 77 permits on file · (888) 327-8677

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleCaturus Energy LLC
Production reportsCaturus Energy, LLCthrough Apr 2026
Latest permitBlackbrush O & G, LLCJan 2, 2024

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

10,000
total depth, ft
1
permits on file
Jan 2, 2024
last permit issued
May 10, 2024
completed
470K
cumulative oil, bbl
606K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 2024 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
May 10, 2024
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

Surface location

29.079586, -97.880884

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Karnes County.

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; they carry 6 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Mzyk North Unit O-2-12790Eagleville (Eagle Ford-2)Caturus Energy, LLC6470K606KJan 2024 – Jul 2026

Oil, barrels lease total

Last 12 months 131,577 · prior 12 338,263(-61%)

020K40K60K202420252026

Gas, mcf lease total

Last 12 months 213,488 · prior 12 392,373(-46%)

020K40K60K202420252026

Chain of custody

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

  1. 1Kimmeridge Texas Gas, LLCMay 2024 → Jul 2025
  2. 2Caturus Energy, LLCAug 2025 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
896049-99DrillBlackbrush O & G, LLCDec 19, 2023Jan 2, 2024Jan 19, 202410,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-2-12790————

Formation tops

As filed on W-2/G-1. Subsea from 385 ft elevation.Download CSV →

FormationMD ftSubsea
Navarro7,088-6,703
Olmos7,695-7,310
Austin ChalkAUSTIN CHALK - H2S8,776-8,391
Eagle FordEAGLE FORD - H2S9,283-8,898
Carrizo——
FrioFRIO - DISPOSAL——
Queen City——
Reklaw——
WilcoxWILCOX - DISPOSAL——
YeguaYEGUA - DISPOSAL——

Perforations

Perforated and open-hole intervals.

FromToType
9,85813,671Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6254,19812.251,090 S
5.513,6838.751,910 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. About these reports →

SuffixFiledW-2 / G-1 dateLogs referenced
00Aug 26, 2024Aug 7, 2024Yes

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.

Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward). then paste it into their search.

Nearby wells and their tops

NEAREST 8 LOCATED WELLS WITH TOPS · WITHIN 16 KM

Draw a cross-section

This well's tops beside its 5 nearest neighbours, subsea-aligned so they line up regardless of surface terrain.

Open the cross-section →

Mzyk North Unit42-255-37932

0.0 KM · Blackbrush O & G, LLC · Section with this well →

Navarro7,088-6,702
Austin Chalk8,762-8,376
Eagle Ford9,226-8,840
Carrizo—
Queen City—
Frio—
Edwards—
Yegua—

10 TOPS · FIRST 8

Mzyk North Unit42-255-37930

0.0 KM · Blackbrush O & G, LLC · Section with this well →

Navarro7,068-6,684
Olmos7,620-7,236
Austin Chalk8,794-8,410
Eagle Ford9,314-8,930
Yegua—
Carrizo—
Frio—
Queen City—

10 TOPS · FIRST 8

Mzyk North Unit42-255-37933

0.0 KM · Kimmeridge Texas Gas, LLC · Section with this well →

Navarro7,122-6,736
Olmos7,711-7,325
Austin Chalk8,920-8,534
Eagle Ford9,201-8,815
Queen City—
Wilcox—
Yegua—
Carrizo—

10 TOPS · FIRST 8

Mzyk North Unit42-255-37929

0.0 KM · Blackbrush O & G, LLC · Section with this well →

Navarro7,024-6,640
Olmos7,605-7,221
Austin Chalk8,791-8,407
Eagle Ford9,305-8,921
Carrizo—
Yegua—
Wilcox—
Reklaw—

10 TOPS · FIRST 8

Mzyk North Unit42-255-37928

0.0 KM · Blackbrush O & G, LLC · Section with this well →

Navarro7,041-6,658
Austin Chalk8,775-8,392
Eagle Ford9,319-8,936
Wilcox—
Sligo—
Reklaw—
Queen City—
Frio—

11 TOPS · FIRST 8

Mzyk North Unit42-255-35633

1.2 KM · Gulftex Energy IV, LP · Section with this well →

Frio3,200-2,838
Carrizo4,406-4,044
Yegua4,606-4,244
Reklaw4,951-4,589
Queen City6,226-5,864
Wilcox7,706-7,344
Austin Chalk9,551-9,189
Eagle Ford9,833-9,471

10 TOPS · FIRST 8

Mzyk North Unit42-255-35571

1.2 KM · Gulftex Energy III, LP · Section with this well →

Frio3,250-2,887
Carrizo3,650-3,287
Reklaw4,160-3,797
Yegua4,200-3,837
Wilcox5,650-5,287
Queen City7,740-7,377
Austin Chalk9,590-9,227
Eagle Ford9,845-9,482

10 TOPS · FIRST 8

Silverchair Unit42-255-36551

1.2 KM · Magnolia Oil & Gas Operating LLC · Section with this well →

Carrizo2,946-2,605
Wilcox3,900-3,559
Austin Chalk9,236-8,895
Eagle Ford9,647-9,306
Frio—
Edwards—
Sligo—
Reklaw—

10 TOPS · FIRST 8

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/25537931, documented in the API reference.