WELL · 42-481-34241 · DISTRICT 3
Monahan Gas Unit #1
Wharton County · Bonus SW. (Wilcox) field · Vertical
Monahan Gas Unit #1 (API 42-481-34241) is a plugged well in Wharton County, plugged April 19, 2011, last operated by Sandridge Onshore LLC.
The RRC has issued one drilling permit (amended once), issued August 1, 2000, permitted to 13,500 ft.
It was permitted by Transtexas Gas Corporation and has since transferred to Sandridge Onshore LLC on the wellbore schedule.
Completion filings report 4 formation tops, including Frio, Yegua, Cook Mountain, Cook Mtn.
Operator of record
Permitted by Transtexas Gas Corporation; the EWA schedule now lists a different operator.
Houston, TX · P-5 Y, filed May 8, 2015 · 40 permits on file · (832) 492-3962
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Sandridge Onshore LLC |
| Production reports | National Onshore LPthrough Dec 2007 |
| Latest permit | Transtexas Gas CorporationAug 1, 2000 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 13,500
- total depth, ft
- 2
- permits on file
- Aug 1, 2000
- last permit issued
- May 16, 2001
- completed
- 0
- cumulative oil, bbl
- 1.26M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Sep 2000 THROUGH Apr 2011
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- May 16, 2001
- Shut in
- —
- Plugged
- Apr 19, 2011
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 |
|---|---|---|---|---|---|---|
| Monahan Gas Unit G-3-179977 | Bonus, SW. (Wilcox) | Sandridge Onshore, LLC | 1 | 0 | 1.26M | Sep 2000 – Apr 2011 |
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.
- 1Transtexas Gas CorporationSep 2000 → Aug 2005
- 2National Onshore LPSep 2005 → Dec 2007
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 497948-98 | Drill | Transtexas Gas Corporation | Oct 12, 2000 | Aug 1, 2000 | — | 13,500 |
| 497948-99 | Drill | Transtexas Gas Corporation | Aug 1, 2000 | Aug 1, 2000 | Aug 3, 2000 | 13,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-3-179977 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 128 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| FrioBASE OF FRIO | 5,030 | -4,902 |
| YeguaTOP OF YEGUA | 6,608 | -6,480 |
| Cook Mountain | 7,936 | -7,808 |
| Cook MTN | 7,936 | -7,808 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 11,430 | 11,546 | Perforated |
| 11,720 | 11,790 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 3,049 | 17.5 | 1,445 S |
| 9.625 | 10,219 | 12.25 | 920 S |
| 4.5 | 12,100 | 7.875 | 410 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 | Aug 13, 2001 | May 24, 2001 | — |
| 00 | Jan 31, 2001 | Oct 9, 2000 | Yes |
| 00 | Dec 15, 2000 | — | — |
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 42-481-34241 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-481-34241 → 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/48134241, documented in the API reference.