WELL · 42-255-33542 · DISTRICT 2

Jauer Unit #3H

Y

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

Jauer Unit #3H (API 42-255-33542) is a horizontal well in Karnes County operated by Marathon Oil EF LLC, completed July 19, 2016 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued January 13, 2014, permitted to 19,000 ft.

Completion filings report 11 formation tops, including Anacacho, Austin Chalk, Eagle Ford, Carrizo.

Its lease has reported 1.52M barrels of oil and 1.82M mcf of gas since April 2012, last reporting in July 2026. The lease carries 4 wells, so these are lease totals, not this well alone.

Operator of record

Marathon Oil EF LLC

Based in
Houston, TX
P-5 status
Active (A)
P-5 last filed
Sep 26, 2025
Permits on file
3,191
Phone
(832) 486-2737

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleMarathon Oil EF LLC
Production reportsMarathon Oil EF LLCthrough Apr 2026
Latest permitMarathon Oil EF LLCJan 13, 2014
19,000
total depth, ft
1
permits on file
Jan 13, 2014
last permit issued
Jul 19, 2016
completed
1.52M
cumulative oil, bbl
1.82M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Apr 2012 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jul 19, 2016
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 4 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Jauer Unit O-2-10044Eagleville (Eagle Ford-2)Marathon Oil EF LLC41.52M1.82MApr 2012 – Jul 2026

Oil, barrels lease total

Last 12 months 33,408 · prior 12 47,211(-29%)

05K10K202420252026

Gas, mcf lease total

Last 12 months 29,730 · prior 12 36,111(-18%)

02K4K6K202420252026

Chain of custody

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

  1. 1Marathon Oil EF LLCApr 2012 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
776405-99DrillMarathon Oil EF LLCDec 30, 2013Jan 13, 2014Jan 28, 201419,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-2-10044————

Formation tops

As filed on W-2/G-1. Subsea from 284 ft elevation.Download CSV →

FormationMD ftSubsea
Anacacho1,249-965
Anacacho10,249-9,965
Austin ChalkAUSTIN CHALK - H2S10,365-10,081
Eagle FordEAGLE FORD - H2S10,642-10,358
Eagle FordEAGLE FORD (LOWER)10,698-10,414
Carrizo——
Eagle FordEAGLE FORD - H2S——
EdwardsEDWARDS - H2S——
FrioFRIO - DISPOSAL——
Queen City——
Reklaw——
SligoSLIGO - H2S——
WilcoxWILCOX - DISPOSAL——
YeguaYEGUA - DISPOSAL——

Perforations

Perforated and open-hole intervals.

FromToType
10,82717,958Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6254,90812.251,480 S
5.518,0978.52,190 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
00Oct 5, 2016Oct 4, 2016Yes
00Jul 15, 2014Apr 15, 2014Yes

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/25533542, documented in the API reference.