WELL · 42-255-32698 · DISTRICT 2

Rippstein-Rafter Unit #2H

Y

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

Rippstein-Rafter Unit #2H (API 42-255-32698) is a horizontal well in Karnes County operated by Marathon Oil EF LLC, completed March 16, 2015 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued August 7, 2012, permitted to 18,500 ft.

Completion filings report 6 formation tops, including Wilcox, Midway, Olmos, Anacacho.

Its lease has reported 1.69M barrels of oil and 2.07M mcf of gas since February 2012, last reporting in July 2026. The lease carries 6 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 LLCAug 7, 2012
18,500
total depth, ft
2
permits on file
Aug 7, 2012
last permit issued
Mar 16, 2015
completed
1.69M
cumulative oil, bbl
2.07M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Feb 2012 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Mar 16, 2015
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 6 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Rippstein-Rafter Unit O-2-9917Eagleville (Eagle Ford-2)Marathon Oil EF LLC61.69M2.07MFeb 2012 – Jul 2026

Oil, barrels lease total

Last 12 months 66,255 · prior 12 140,040(-53%)

010K20K202420252026

Gas, mcf lease total

Last 12 months 116,932 · prior 12 169,524(-31%)

010K20K30K202420252026

Chain of custody

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

  1. 1Marathon Oil EF LLCFeb 2012 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
745363-98DrillMarathon Oil EF LLCNov 14, 2013Aug 7, 2012Nov 23, 201318,500
745363-99DrillMarathon Oil EF LLCJul 25, 2012Aug 7, 2012May 4, 201315,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-2-9917————

Formation tops

As filed on W-2/G-1. Subsea from 355 ft elevation.Download CSV →

FormationMD ftSubsea
Wilcox7,665-7,310
Midway8,798-8,443
Olmos10,000-9,645
Anacacho11,171-10,816
Austin Chalk11,301-10,946
Austin ChalkAUSTIN CHALK (UPPER)11,301-10,946
Austin ChalkAUSTIN CHALK (LOWER)11,379-11,024
Eagle Ford11,512-11,157
Eagle FordUPPER EAGLE FORD11,512-11,157
Eagle FordLOWER EAGLE FORD11,559-11,204

Perforations

Perforated and open-hole intervals.

FromToType
11,76917,754Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
12.255,9279.6251,760 S
8.517,8815.51,980 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
00Dec 15, 2016Nov 21, 2016Yes
00May 14, 2014Mar 13, 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/25532698, documented in the API reference.