WELL · 42-161-31121 · DISTRICT 5
Marsters #2
Freestone County · Marsters N.E. field · Temp Abandoned · Vertical
Marsters #2 (API 42-161-31121) is a well in Freestone County operated by Nitro Oil & Gas LLC, completed August 10, 1990 and listed as temp abandoned on the RRC schedule.
The RRC has issued one drilling permit (amended twice), issued January 31, 1990, permitted to 12,500 ft.
It was permitted by Wainoco Oil & Gas Company and has since transferred to Nitro Oil & Gas LLC on the wellbore schedule.
Completion filings report 6 formation tops, including Rodessa, James Lime, Pettit, Travis Peak.
No lease production has been reported under this well’s leases.
Operator of record
Permitted by Wainoco Oil & Gas Company; the EWA schedule now lists a different operator.
Cuero, TX · P-5 Y, filed Jan 5, 2026 · (361) 243-0110
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Nitro Oil & Gas LLC |
| Production reports | Nitro Oil & Gas, LLCthrough Dec 2024 |
| Latest permit | Wainoco Oil & Gas CompanyJan 31, 1990 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 12,500
- total depth, ft
- 3
- permits on file
- Jan 31, 1990
- last permit issued
- Aug 10, 1990
- completed
- 0
- cumulative oil, bbl
- 538K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Aug 10, 1990
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Delinquent
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 |
|---|---|---|---|---|---|---|
| Marsters G-5-136011 | Marsters, N.E. | Nitro Oil & Gas, LLC | 1 | 0 | 538K | Jan 1993 – Jul 2026 |
Gas, mcf lease total
Last 12 months 0 · prior 12 1,721(-100%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Yuma Petroleum CompanyJan 1993 → Jun 1995
- 2Bristol Resources CorporationJul 1995 → Sep 2000
- 3Chaparral (USA) Energy, Inc.Oct 2000 → Sep 2002
- 4Chaparral Energy, L.L.C.Oct 2002 → Jul 2014
- 5Ramtex Energy LLCAug 2014 → Feb 2018
- 6Dpmp Energy LLCMar 2018 → Jun 2021
- 7Nitro Oil & Gas, LLCJul 2021 → Dec 2024
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 369216-97 | Drill | Wainoco Oil & Gas Company | Apr 23, 1990 | Jan 31, 1990 | — | 12,500 |
| 369216-98 | Drill | Wainoco Oil & Gas Company | Mar 5, 1990 | Jan 31, 1990 | — | 12,500 |
| 369216-99 | Drill | Wainoco Oil & Gas Company | Jan 29, 1990 | Jan 31, 1990 | — | 12,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-5-136011 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 325 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Rodessa | 6,779 | -6,454 |
| James LimeJAMES | 7,207 | -6,882 |
| Pettit | 7,353 | -7,028 |
| Travis Peak | 7,537 | -7,212 |
| Cotton ValleyCOTTON VALLEY SD | 9,293 | -8,968 |
| BossierBOSSIER SD | 10,548 | -10,223 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 10,900 | 11,098 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 16 | 40 | — | — |
| 8.625 | 4,645 | 12.25 | 2,175 S |
| 5.5 | 12,000 | 7.875 | 485 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 4, 1990 | Oct 1, 1990 | Yes |
| 00 | Nov 16, 1990 | — | — |
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 42-161-31121 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-161-31121 → 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/16131121, documented in the API reference.