TEXAS · WELLS · KING COUNTY · MASTERSON 43 LEASE · API 42-269-32525 · DISTRICT 7B
Masterson 43 #1
King County · Juniper (Bend Congl.) field · Vertical
Masterson 43 #1 (API 42-269-32525) is a plugged well in King County, plugged October 19, 2015, last operated by Gunn Oil Company.
The RRC has issued one drilling permit, issued February 11, 2004, permitted to 6,300 ft.
Completion filings report 6 formation tops, including Wolfcamp, Gunsite, Cisco, Canyon.
Operator of record
- Based in
- Wichita Falls, TX
- P-5 status
- Active (A)
- P-5 last filed
- Apr 22, 2026
- Permits on file
- 743
- Phone
- (940) 723-5585
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Gunn Oil Company |
| Production reports | Gunn Oil Companythrough Jun 2008 |
| Latest permit | Gunn Oil CompanyFeb 11, 2004 |
- 6,300
- total depth, ft
- 1
- permits on file
- Feb 11, 2004
- last permit issued
- Mar 22, 2004
- completed
- 0
- cumulative oil, bbl
- 72.8K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Mar 2004 THROUGH Oct 2015
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Mar 22, 2004
- Shut in
- —
- Plugged
- Oct 19, 2015
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 |
|---|---|---|---|---|---|---|
| Masterson 43 G-11-203696 | Juniper (Bend Congl.) | Gunn Oil Company | 1 | 0 | 72.8K | Mar 2004 – Oct 2015 |
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.
- 1Gunn Oil CompanyAug 2004 → Jun 2008
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 541950-99 | Drill | Gunn Oil Company | Feb 11, 2004 | Feb 11, 2004 | Feb 16, 2004 | 6,300 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Mar 22, 2004 | Masterson 43 G-11-203696 | Juniper (Bend Congl.) | Gunn Oil Company | Plugged | — |
Formation tops
As filed on W-2/G-1. Subsea from 1,586 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,821 | 5,837 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 272 | 12.25 | 160 S |
| 4.5 | 5,899 | 7.875 | 150 S |
| 4.5 | — | 7.875 | 250 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 2, 2004 | Apr 26, 2004 | Yes |
| 00 | Oct 12, 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 42-269-32525 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-269-32525 → 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/26932525, documented in the API reference.