WELL · 42-255-32976 · DISTRICT 2
Ridley 01 #08H
Karnes County · Sugarkane (Eagle Ford) field · Producing · Horizontal
Ridley 01 #08H (API 42-255-32976) is a horizontal well in Karnes County operated by Marathon Oil EF LLC, completed October 20, 2013 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit (amended once), issued March 5, 2013, permitted to 21,000 ft.
It was permitted by Pioneer Natural Res. USA, Inc. and has since transferred to Marathon Oil EF LLC on the wellbore schedule.
Completion filings report 3 formation tops, including Carrizo, Midway, Eagle Ford.
Its lease has reported 2.87M barrels of oil and 6.55M mcf of gas since February 2012, last reporting in July 2026. The lease carries 11 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Pioneer Natural Res. USA, Inc.; the EWA schedule now lists a different operator.
Houston, TX · P-5 Y, filed Aug 4, 2025 · 3,191 permits on file · (800) 332-9449
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Marathon Oil EF LLC |
| Production reports | Marathon Oil EF LLCthrough Apr 2026 |
| Latest permit | Pioneer Natural Res. USA, Inc.Mar 5, 2013 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 21,000
- total depth, ft
- 2
- permits on file
- Mar 5, 2013
- last permit issued
- Oct 20, 2013
- completed
- 2.87M
- cumulative oil, bbl
- 6.55M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Feb 2012 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Oct 20, 2013
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
Surface location
28.890100, -97.778711
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 11 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Ridley 01 O-2-11355 | Sugarkane (Eagle Ford) | Marathon Oil EF LLC | 11 | 2.87M | 6.55M | Feb 2012 – Jul 2026 |
Oil, barrels lease total
Last 12 months 569,670 · prior 12 418,530(+36%)
Gas, mcf lease total
Last 12 months 1,664,838 · prior 12 1,163,726(+43%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Pioneer Natural Res. USA, Inc.Feb 2012 → Sep 2019
- 2Ensign Operating LLCOct 2019 → Feb 2023
- 3Marathon Oil EF LLCMar 2023 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 755206-98 | Drill | Pioneer Natural Res. USA, Inc. | Sep 26, 2017 | Mar 5, 2013 | Mar 12, 2013 | 21,000 |
| 755206-99 | Drill | Pioneer Natural Res. USA, Inc. | Jan 21, 2013 | Mar 5, 2013 | Mar 12, 2013 | 21,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-2-11355 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 233 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| CarrizoCARRIZO/WILCOX | 5,848 | -5,615 |
| Midway | 8,962 | -8,729 |
| Eagle FordEAGLE FORD SHALE | 12,768 | -12,535 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 12,971 | 18,451 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 827 | 17.5 | 720 S |
| 9.625 | 9,325 | 12.25 | 420 S |
| 5.5 | 18,585 | 8.5 | 1,870 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 →
| Suffix | Filed | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | Dec 19, 2017 | Jun 1, 2017 | Yes |
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.
- Wellbore filings for 42-255-32976 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-255-32976 → scanned completion filings
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.
Ridley 0142-255-32978
0.0 KM · Pioneer Natural Res. USA, Inc. · Section with this well →
| Carrizo | 6,338 | -6,106 |
| Midway | 9,426 | -9,194 |
| Eagle Ford | 12,775 | -12,543 |
Ridley 0142-255-32977
0.0 KM · Pioneer Natural Res. USA, Inc. · Section with this well →
| Carrizo | 5,842 | -5,609 |
| Midway | 9,145 | -8,912 |
| Eagle Ford | 12,452 | -12,219 |
Ridley 0142-255-38121
0.6 KM · Marathon Oil EF LLC · Section with this well →
| Queen City | 134 | 96 |
| Reklaw | 1,235 | -1,005 |
| Carrizo | 1,325 | -1,095 |
| Wilcox | 1,425 | -1,195 |
| Austin Chalk | 12,452 | -12,222 |
| Eagle Ford | 13,027 | -12,797 |
| Edwards | — | |
| Yegua | — |
10 TOPS · FIRST 8
Ridley 0142-255-38118
0.6 KM · Marathon Oil EF LLC · Section with this well →
| Queen City | 134 | 96 |
| Reklaw | 1,235 | -1,005 |
| Carrizo | 1,325 | -1,095 |
| Wilcox | 1,425 | -1,195 |
| Austin Chalk | 12,452 | -12,222 |
| Eagle Ford | 12,960 | -12,730 |
| Yegua | — | |
| Edwards | — |
10 TOPS · FIRST 8
Ridley 0142-255-38120
0.6 KM · Marathon Oil EF LLC · Section with this well →
| Queen City | 134 | 97 |
| Reklaw | 1,235 | -1,004 |
| Carrizo | 1,325 | -1,094 |
| Wilcox | 1,425 | -1,194 |
| Austin Chalk | 11,950 | -11,719 |
| Eagle Ford | 12,935 | -12,704 |
| Sligo | — | |
| Edwards | — |
10 TOPS · FIRST 8
Ridley 0142-255-32959
0.6 KM · Pioneer Natural Res. USA, Inc. · Section with this well →
| Carrizo | 5,796 | -5,567 |
| Midway | 9,876 | -9,647 |
| Eagle Ford | 12,770 | -12,541 |
Ridley 0142-255-32821
1.1 KM · Pioneer Natural Res. USA, Inc. · Section with this well →
| Austin Chalk | 12,432 | -12,203 |
| Austin Chalk | 12,575 | -12,346 |
| Top Egfd | 12,739 | -12,510 |
| TO Egfd | 12,739 | -12,510 |
Mangione 0142-255-37557
1.4 KM · Ensign Operating LLC · Section with this well →
| Queen City | 5,009 | -4,771 |
| Reklaw | 5,127 | -4,889 |
| Carrizo | 5,610 | -5,372 |
| Wilcox | 5,610 | -5,372 |
| Austin Chalk | 12,592 | -12,354 |
| Eagle Ford | 12,783 | -12,545 |
| Sligo | — | |
| Frio | — |
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/25532976, documented in the API reference.