WELL · 42-505-34879 · DISTRICT 4
RMT A #1
Zapata County · Zapata SE. (Wilcox) field · Vertical
Rmt A #1 (API 42-505-34879) is a plugged well in Zapata County, plugged August 14, 2013, last operated by Chesapeake Operating Inc..
The RRC has issued 2 drilling permits (amended once) between 2003 and 2009, permitted to 12,000 ft.
Completion filings report 7 formation tops, including Lobo Uncon., Lobo Unconf., T/Lobbo, T/Lobo.
Operator of record
Oklahoma City, OK · P-5 Y, filed Jul 4, 2026 · 13,061 permits on file · (405) 935-7500
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Chesapeake Operating Inc. |
| Production reports | Chesapeake Operating, Inc.through Apr 2013 |
| Latest permit | Chesapeake Operating, Inc.Mar 19, 2009 |
- 12,000
- total depth, ft
- 3
- permits on file
- Mar 19, 2009
- last permit issued
- Sep 3, 2008
- completed
- 0
- cumulative oil, bbl
- 856K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Feb 2004 THROUGH Aug 2013
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Sep 3, 2008
- Shut in
- —
- Plugged
- Aug 14, 2013
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 2 leases this well is completed on; they carry 2 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| RMT "A" G-4-199947 | Exsun (Lobo Cons.) | Chesapeake Operating, Inc. | 1 | 0 | 856K | Feb 2004 – Aug 2013 |
| RMT "A" G-4-247262 | Zapata, SE. (Wilcox) | Chesapeake Operating, Inc. | 1 | 0 | 0 | Sep 2008 – Aug 2013 |
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.
- 1Laredo EnergyFeb 2004 → Mar 2005
- 2Chesapeake Operating, Inc.Apr 2005 → Apr 2013
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 679596-99 | Recompletion | Chesapeake Operating, Inc. | Mar 18, 2009 | Mar 19, 2009 | Aug 22, 2008 | 12,000 |
| 539108-98 | Drill | Laredo Energy - | Dec 11, 2003 | Dec 1, 2003 | Jan 4, 2004 | 12,000 |
| 539108-99 | Drill | Laredo Energy, LP | Dec 1, 2003 | Dec 1, 2003 | — | 12,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-4-199947 | — | — | — | — |
| — | — G-4-247262 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 420 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Lobo Uncon. | 7,750 | -7,330 |
| Lobo Unconf. | 7,750 | -7,330 |
| T/Lobbo | 7,800 | -7,380 |
| T/Lobo | 7,800 | -7,380 |
| Wills Point | 9,500 | -9,080 |
| T. Cretaceous | 10,200 | -9,780 |
| T/Cretaceous | 10,200 | -9,780 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,404 | 7,922 | Perforated |
| 7,828 | 7,922 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 760 | 12.25 | 348 S |
| 7 | 6,803 | 8.75 | 340 S |
| 4.5 | 10,344 | 6.25 | 360 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 | Jun 10, 2009 | Oct 13, 2008 | — |
| 00 | May 22, 2009 | — | — |
| 00 | Jun 28, 2004 | Mar 11, 2004 | Yes |
| 00 | Mar 25, 2004 | — | — |
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 42-505-34879 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-505-34879 → 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/50534879, documented in the API reference.