WELL · 42-255-31736 · DISTRICT 2
Reynolds Gas Unit 1 #1H
Karnes County · Horizontal
Reynolds Gas Unit 1 #1H (API 42-255-31736) is a permitted horizontal well in Karnes County filed by Marathon Oil EF LLC; no completion report is on file yet.
The RRC has issued one drilling permit (amended once), issued September 7, 2010, permitted to 18,650 ft.
Completion filings report 4 formation tops, including Anachaho, Austin Chalk, Eagle Ford, Anacacho.
Operator of record
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 | none |
| Production reports | Marathon Oil EF LLCthrough Mar 2020 |
| Latest permit | Marathon Oil EF LLCSep 7, 2010 |
- 18,650
- total depth, ft
- 2
- permits on file
- Sep 7, 2010
- last permit issued
- —
- completed
- 0
- cumulative oil, bbl
- 1.07M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 2011 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- —
- Shut in
- —
- Plugged
- —
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; this well is the only one on it.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Reynolds Gas Unit G-2-261735 | Sugarkane (Eagle Ford) | Marathon Oil EF LLC | 1 | 0 | 1.07M | Jan 2011 – Jul 2026 |
No volumes reported on these leases in the last three years.
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Paloma Resources, LLCMay 2011 → Jul 2012
- 2Marathon Oil EF LLCAug 2012 → Mar 2020
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 701617-97 | Drill | Marathon Oil EF LLC | Mar 24, 2015 | Sep 7, 2010 | Dec 8, 2010 | 18,650 |
| 701617-99 | Drill | Paloma Resources, LLC | Sep 1, 2010 | Sep 7, 2010 | Dec 8, 2010 | 13,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-2-261735 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 250 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Anachaho | 12,395 | -12,145 |
| Austin Chalk | 12,679 | -12,429 |
| Eagle FordEAGLE FORD SHALE | 12,920 | -12,670 |
| Anacacho | — | — |
| Austin Chalk | — | — |
| Eagle FordEAGLEFORD SHALE | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 13,210 | 13,521 | Perforated |
| 13,650 | 13,921 | Perforated |
| 14,020 | 14,321 | Perforated |
| 14,415 | 14,685 | Perforated |
| 14,780 | 15,031 | Perforated |
| 15,130 | 15,381 | Perforated |
| 15,475 | 15,715 | Perforated |
| 15,815 | 16,055 | Perforated |
| 16,150 | 16,395 | Perforated |
| 16,490 | 16,740 | Perforated |
| 16,840 | 17,085 | Perforated |
| 17,181 | 17,420 | Perforated |
| 17,520 | 17,766 | Perforated |
| 17,860 | 18,100 | Perforated |
| 18,200 | 18,456 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 2,055 | 17.5 | 1,645 S |
| 9.625 | 9,195 | 12.25 | 675 S |
| 5.5 | 18,545 | 8.5 | 1,630 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 | Sep 24, 2012 | Sep 9, 2011 | Yes |
| 00 | Jan 4, 2012 | Mar 4, 2011 | 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 42-255-31736 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-255-31736 → 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.
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/25531736, documented in the API reference.