WELL · 42-255-37489 · DISTRICT 2
Ridley Farms 01 - Dullye 01 C #03H
Karnes County · Sugarkane (Eagle Ford) field · Producing · Horizontal
Ridley Farms 01 - Dullye 01 C #03H (API 42-255-37489) is a horizontal well in Karnes County operated by Marathon Oil EF LLC, completed January 8, 2023 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued May 10, 2022, permitted to 22,000 ft.
It was permitted by Ensign Operating LLC and has since transferred to Marathon Oil EF LLC on the wellbore schedule.
Completion filings report 10 formation tops, including Queen City, Reklaw, Carrizo, Wilcox.
No lease production has been reported under this well’s leases.
Operator of record
Permitted by Ensign Operating LLC; 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 | Ensign Operating LLCMay 10, 2022 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 22,000
- total depth, ft
- 1
- permits on file
- May 10, 2022
- last permit issued
- Jan 8, 2023
- completed
- 0
- cumulative oil, bbl
- 1.29M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 2023 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jan 8, 2023
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
Surface location
28.876533, -97.757544
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; this well is the only one on it.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Ridley Farms 01 - Dullye 01 C G-2-294157 | Sugarkane (Eagle Ford) | Marathon Oil EF LLC | 1 | 0 | 1.29M | Jan 2023 – Jul 2026 |
Gas, mcf lease total
Last 12 months 113,765 · prior 12 219,064(-48%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Ensign Operating LLCJan 2023 → Feb 2023
- 2Marathon Oil EF LLCMar 2023 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 879623-99 | Drill | Ensign Operating LLC | Apr 29, 2022 | May 10, 2022 | Sep 30, 2022 | 22,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-2-294157 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 226 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Queen City | 5,474 | -5,248 |
| Reklaw | 5,727 | -5,501 |
| Carrizo | 5,867 | -5,641 |
| WilcoxWILCOX - DISPOSAL | 5,867 | -5,641 |
| Austin ChalkAUSTIN CHALK - H2S | 12,906 | -12,680 |
| Eagle FordEAGLE FORD - H2S | 13,007 | -12,781 |
| EdwardsEDWARDS - H2S | — | — |
| FrioFRIO - DISPOSAL | — | — |
| SligoSLIGO - H2S | — | — |
| YeguaYEGUA - DISPOSAL | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 13,427 | 18,147 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 4,060 | 12.25 | 1,323 S |
| 5.5 | 18,214 | 8.75 | 4,236 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 | Mar 30, 2023 | Feb 28, 2023 | 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 42-255-37489 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-255-37489 → 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.
Dullye 0142-255-37482
0.0 KM · Ensign Operating LLC · Section with this well →
| Queen City | 5,484 | -5,258 |
| Reklaw | 5,687 | -5,461 |
| Carrizo | 5,856 | -5,630 |
| Wilcox | 5,856 | -5,630 |
| Austin Chalk | 12,911 | -12,685 |
| Eagle Ford | 13,009 | -12,783 |
| Frio | — | |
| Edwards | — |
10 TOPS · FIRST 8
Ridley Farms 01 - Dullye 01 B42-255-37488
0.0 KM · Ensign Operating LLC · Section with this well →
| Queen City | 5,449 | -5,223 |
| Carrizo | 5,735 | -5,509 |
| Reklaw | 5,735 | -5,509 |
| Wilcox | 5,876 | -5,650 |
| Austin Chalk | 12,912 | -12,686 |
| Eagle Ford | 13,019 | -12,793 |
| Frio | — | |
| Edwards | — |
10 TOPS · FIRST 8
Ridley Farms 01 - Dullye 01 AC42-255-37487
0.0 KM · Ensign Operating LLC · Section with this well →
| Yegua | 2,867 | -2,641 |
| Queen City | 5,439 | -5,213 |
| Reklaw | 5,720 | -5,494 |
| Wilcox | 5,924 | -5,698 |
| Carrizo | 5,924 | -5,698 |
| Austin Chalk | 12,898 | -12,672 |
| Eagle Ford | 13,040 | -12,814 |
| Edwards | — |
10 TOPS · FIRST 8
Ridley Farms 0142-255-37486
0.6 KM · Ensign Operating LLC · Section with this well →
| Queen City | 5,429 | -5,205 |
| Reklaw | 5,726 | -5,502 |
| Carrizo | 5,912 | -5,688 |
| Wilcox | 5,912 | -5,688 |
| Austin Chalk | 12,895 | -12,671 |
| Eagle Ford | 13,091 | -12,867 |
| Frio | — | |
| Sligo | — |
10 TOPS · FIRST 8
Ridley Farms 0142-255-37485
0.6 KM · Ensign Operating LLC · Section with this well →
| Queen City | 5,423 | -5,200 |
| Reklaw | 5,700 | -5,477 |
| Wilcox | 5,897 | -5,674 |
| Carrizo | 5,897 | -5,674 |
| Austin Chalk | 12,906 | -12,683 |
| Eagle Ford | 13,110 | -12,887 |
| Sligo | — | |
| Frio | — |
10 TOPS · FIRST 8
Ridley Farms 0142-255-37484
0.6 KM · Ensign Operating LLC · Section with this well →
| Queen City | 5,434 | -5,211 |
| Reklaw | 5,746 | -5,523 |
| Wilcox | 5,910 | -5,687 |
| Carrizo | 5,910 | -5,687 |
| Austin Chalk | 12,918 | -12,695 |
| Eagle Ford | 13,073 | -12,850 |
| Yegua | — | |
| Frio | — |
10 TOPS · FIRST 8
Dullye 0142-255-37892
0.6 KM · Marathon Oil EF LLC · Section with this well →
| Frio | 4,058 | -3,829 |
| Queen City | 4,358 | -4,129 |
| Reklaw | 4,758 | -4,529 |
| Carrizo | 5,858 | -5,629 |
| Wilcox | 6,076 | -5,847 |
| Austin Chalk | 12,861 | -12,632 |
| Eagle Ford | 13,082 | -12,853 |
| Yegua | — |
10 TOPS · FIRST 8
Ridley Farms 01 AC42-255-37494
0.6 KM · Ensign Operating LLC · Section with this well →
| Queen City | 5,416 | -5,193 |
| Reklaw | 5,740 | -5,517 |
| Carrizo | 5,900 | -5,677 |
| Wilcox | 5,900 | -5,677 |
| Wilcox | 5,900 | -5,677 |
| Austin Chalk | 12,911 | -12,688 |
| Eagle Ford | 13,040 | -12,817 |
| Frio | — |
11 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/25537489, documented in the API reference.