WELL · 42-127-38278 · DISTRICT 1

Briscoe Catarina South #29HC

Y

Dimmit County · Briscoe Ranch (Eagleford) field · Producing  · Horizontal

Briscoe Catarina South #29HC (API 42-127-38278) is a horizontal well in Dimmit County operated by Javelin Energy Partners Mgmt LLC, completed March 24, 2020 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued December 11, 2019, permitted to 8,500 ft.

It was permitted by SN EF Maverick, LLC and has since transferred to Javelin Energy Partners Mgmt LLC on the wellbore schedule.

Completion filings report 9 formation tops, including Escondido, Olmos, San Miguel, Austin Chalk.

No lease production has been reported under this well’s leases.

Operator of record

Javelin Energy Partners Mgmt LLC

Permitted by SN EF Maverick, LLC; the EWA schedule now lists a different operator.

Houston, TX · P-5 Y, filed Jan 4, 2026 · 233 permits on file · (888) 973-7780

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleJavelin Energy Partners Mgmt LLC
Production reportsJavelin Energy Partners Mgmt LLCthrough Apr 2026
Latest permitSN EF Maverick, LLCDec 11, 2019

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

8,500
total depth, ft
1
permits on file
Dec 11, 2019
last permit issued
Mar 24, 2020
completed
0
cumulative oil, bbl
882K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Mar 2020 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Mar 24, 2020
Shut in
—
Plugged
—

Operator's P-5 on the schedule: X

Surface location

28.231152, -99.885201

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Dimmit 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; this well is the only one on it.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Briscoe Catarina South G-1-289751Briscoe Ranch (Eagleford)Javelin Energy Partners Mgmt LLC10882KMar 2020 – Jul 2026

Gas, mcf lease total

Last 12 months 33,300 · prior 12 55,319(-40%)

05K10K15K202420252026

Chain of custody

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

  1. 1SN EF Maverick, LLCMar 2020 → Aug 2023
  2. 2Javelin Energy Partners Mgmt LLCSep 2023 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
859591-99DrillSN EF Maverick, LLCDec 3, 2019Dec 11, 2019Jan 7, 20208,500

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-1-289751————

Formation tops

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

FormationMD ftSubsea
EscondidoESCONDIDO - DISPOSAL2,763-2,047
OlmosOLMOS - DISPOSAL4,251-3,535
San MiguelSAN MIGUEL - H2S5,560-4,844
Austin ChalkAUSTIN CHALK - H2S6,692-5,976
Eagle FordEAGLE FORD - H2S7,251-6,535
EdwardsEDWARDS - H2S——
GeorgetownGEORGETOWN - H2S——
Glen RoseGLEN ROSE - DISPOSAL——
Pearsall——

Perforations

Perforated and open-hole intervals.

FromToType
8,02715,917Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6251,57612.25415 S
5.516,0168.753,275 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 28, 2020Aug 5, 2020Yes

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 →

Briscoe Catarina South42-127-38277

0.0 KM · SN EF Maverick, LLC · Section with this well →

Escondido2,759-2,043
Olmos4,249-3,533
San Miguel5,551-4,835
Austin Chalk6,684-5,968
Eagle Ford7,247-6,531
Edwards—
Pearsall—
Glen Rose—

9 TOPS · FIRST 8

Briscoe Catarina South42-127-38276

0.0 KM · SN EF Maverick, LLC · Section with this well →

Escondido2,765-2,049
Olmos4,248-3,532
San Miguel5,550-4,834
Austin Chalk6,690-5,974
Eagle Ford7,246-6,530
Edwards—
Glen Rose—
Georgetown—

9 TOPS · FIRST 8

Briscoe Catarina South42-127-38867

0.5 KM · Javelin Energy Partners Mgmt LLC · Section with this well →

Escondido2,732-2,027
Olmos4,342-3,637
Austin Chalk6,681-5,976
Eagle Ford7,200-6,495
Glen Rose—
San Miguel—
Pearsall—
Georgetown—

9 TOPS · FIRST 8

Briscoe Catarina South42-127-38866

0.5 KM · Javelin Energy Partners Mgmt LLC · Section with this well →

Escondido2,723-2,018
Olmos4,339-3,634
Austin Chalk6,679-5,974
Eagle Ford7,196-6,491
Glen Rose—
Pearsall—
Georgetown—
San Miguel—

9 TOPS · FIRST 8

Briscoe Catarina South42-127-38865

0.5 KM · Javelin Energy Partners Mgmt LLC · Section with this well →

Escondido2,730-2,025
Olmos4,339-3,634
Austin Chalk6,673-5,968
Eagle Ford7,189-6,484
Glen Rose—
Pearsall—
San Miguel—
Edwards—

9 TOPS · FIRST 8

Briscoe Catarina South42-127-38864

0.5 KM · Javelin Energy Partners Mgmt LLC · Section with this well →

Escondido2,727-2,022
Olmos4,332-3,627
Austin Chalk6,672-5,967
Pearsall—
San Miguel—
Glen Rose—
Georgetown—
Edwards—

9 TOPS · FIRST 8

Briscoe Catarina South42-127-38996

0.5 KM · Javelin Energy Partners Mgmt LLC · Section with this well →

Escondido2,734-2,029
Olmos4,281-3,576
Austin Chalk6,693-5,988
Eagle Ford7,205-6,500
Edwards—
Georgetown—
Glen Rose—
Pearsall—

9 TOPS · FIRST 8

Briscoe Catarina South42-127-38995

0.5 KM · Javelin Energy Partners Mgmt LLC · Section with this well →

Escondido2,736-2,031
Olmos4,279-3,574
Austin Chalk6,697-5,992
Eagle Ford7,205-6,500
San Miguel—
Georgetown—
Edwards—
Glen Rose—

9 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/12738278, documented in the API reference.