WELL · 42-283-33594 · DISTRICT 1

Rathjen C Unit #C 1H

Y

LA Salle County · Eagleville (Eagle Ford-1) field · Producing  · Horizontal

Rathjen C Unit #C 1H (API 42-283-33594) is a horizontal well in La Salle County operated by Javelin Energy Partners Mgmt LLC, completed June 28, 2014 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued November 2, 2012, permitted to 8,050 ft.

It was permitted by Hess Corporation and has since transferred to Javelin Energy Partners Mgmt LLC on the wellbore schedule.

Completion filings report 2 formation tops, including Austin Chalk, Eagle Ford.

Its lease has reported 295K barrels of oil and 782K mcf of gas since February 2013, last reporting in July 2026. The lease carries 2 wells, so these are lease totals, not this well alone.

Operator of record

Javelin Energy Partners Mgmt LLC

Permitted by Hess Corporation; the EWA schedule now lists a different operator.

Based in
Houston, TX
P-5 status
Active (A)
P-5 last filed
Feb 24, 2026
Permits on file
233
Phone
(469) 575-3800

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleJavelin Energy Partners Mgmt LLC
Production reportsJavelin Energy Partners Mgmt LLCthrough Mar 2026
Latest permitHess CorporationNov 2, 2012

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

8,050
total depth, ft
2
permits on file
Nov 2, 2012
last permit issued
Jun 28, 2014
completed
295K
cumulative oil, bbl
782K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Feb 2013 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jun 28, 2014
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; they carry 2 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Rathjen C Unit O-1-16548Eagleville (Eagle Ford-1)Javelin Energy Partners Mgmt LLC2295K782KFeb 2013 – Jul 2026

Oil, barrels lease total

Last 12 months 5,029 · prior 12 5,624(-11%)

05001K202420252026

Gas, mcf lease total

Last 12 months 23,158 · prior 12 25,608(-10%)

05K10K202420252026

Chain of custody

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

  1. 1Hess CorporationFeb 2013 → May 2013
  2. 2Sanchez Oil & Gas CorporationJun 2013 → Apr 2014
  3. 3SN Operating, LLCMay 2014 → Nov 2016
  4. 4Carrizo (Eagle Ford) LLCDec 2016 → Jan 2020
  5. 5Callon (Eagle Ford) LLCFeb 2020 → Jun 2023
  6. 6Ridgemar Energy Operating, LLCJul 2023 → Jan 2025
  7. 7Javelin Energy Partners Mgmt LLCFeb 2025 → Mar 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
750497-98DrillHess CorporationFeb 1, 2013Nov 2, 2012Dec 14, 20128,115
750497-99DrillHess CorporationOct 25, 2012Nov 2, 2012—8,115

Completions

CompletedLeaseFieldOperatorStatusDepth
Jun 28, 2014Rathjen C Unit O-1-16548Eagleville (Eagle Ford-1)Javelin Energy Partners Mgmt LLCProducing8,050

Formation tops

As filed on W-2/G-1. Subsea from 501 ft elevation.Download CSV →

FormationMD ftSubsea
Austin Chalk7,290-6,789
Eagle FordUPPER EAGLE FORD7,829-7,328
Eagle FordUPPER EAGLEFORD7,829-7,328
Eagle FordLOWER EAGLE FORD7,879-7,378
Eagle FordLOWER EAGLEFORD7,879-7,378

Perforations

Perforated and open-hole intervals.

FromToType
8,38416,854Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6253,96812.251,390 S
5.514,0468.751,845 S
5.517,0468.752,670 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
00Mar 9, 2015Oct 29, 2014—
00Apr 26, 2013Feb 25, 2013Yes

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.

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/28333594, documented in the API reference.