WELL · 42-003-39984 · DISTRICT 8
Munger Nix 18 #21
Andrews County · Fuhrman-Mascho field · Vertical
Munger Nix 18 #21 (API 42-003-39984) is a well in Andrews County operated by OK Arena Operating Company, completed December 2, 2006.
The RRC has issued one drilling permit, issued November 9, 2006, permitted to 4,900 ft.
Completion filings report 3 formation tops, including Yates, Grayburg, San Andres.
Its 2 leases have reported 1.81M barrels of oil and 955K mcf of gas since January 1993, last reporting in July 2026. The leases carry 90 wells, so these are lease totals, not this well alone.
Operator of record
- Based in
- Oklahoma City, OK
- P-5 status
- Delinquent (D)
- P-5 last filed
- Sep 17, 2009
- Permits on file
- 1,041
- Phone
- (918) 747-6060
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | OK Arena Operating Company |
| Production reports | Montare Operating, Ltd.through Apr 2026 |
| Latest permit | OK Arena Operating CompanyNov 9, 2006 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 4,900
- total depth, ft
- 1
- permits on file
- Nov 9, 2006
- last permit issued
- Dec 2, 2006
- completed
- 1.81M
- cumulative oil, bbl
- 955K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Dec 2, 2006
- 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 2 leases this well is completed on; they carry 90 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Munger Nix O-10-28341 | Fuhrman-Mascho | Montare Operating, Ltd. | 87 | 1.81M | 955K | Jan 1993 – Jul 2026 |
| Munger Nix 18 O-10-38023 | Fuhrman-Mascho | OK Arena Operating Company | 3 | 0 | 0 | Nov 2006 – Dec 2007 |
Oil, barrels lease total
Last 12 months 43,988 · prior 12 56,640(-22%)
Gas, mcf lease total
Last 12 months 29,636 · prior 12 32,434(-9%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Redco Oil & Gas Inc.Jan 1993 → Nov 2004
- 2OK Arena Operating CompanyDec 2004 → Jul 2010
- 3Sandridge Expl. and Prod., LLCAug 2010 → Oct 2018
- 4Avalon TX Operating, LLCNov 2018 → Jul 2021
- 5Montare Operating, Ltd.Aug 2021 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 628431-99 | Drill | OK Arena Operating Company | Nov 1, 2006 | Nov 9, 2006 | Nov 13, 2006 | 4,900 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-28341 | — | — | — | — |
| — | — O-10-38023 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 3,227 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Yates | 3,020 | 207 |
| Grayburg | 4,356 | -1,129 |
| San Andres | 4,590 | -1,363 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,550 | 4,789 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 1,802 | 12.25 | 800 S |
| 5.5 | 4,900 | 7.875 | 1,050 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 19, 2007 | Jul 2, 2007 | — |
| 00 | Dec 11, 2007 | — | — |
| 00 | May 7, 2007 | Jan 3, 2007 | Yes |
| 00 | Mar 6, 2007 | — | — |
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 42-003-39984 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-003-39984 → scanned completion filings
Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward) and the University Lands library. 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/00339984, documented in the API reference.