WELL · 42-383-32946 · DISTRICT 7
McMasters Myrtle #4
Reagan County · Calvin (Dean) field · Vertical
Mcmasters Myrtle #4 (API 42-383-32946) is a well in Reagan County operated by Hallwood Energy Corporation, completed May 29, 1984.
The RRC has issued one drilling permit, issued February 27, 1984, permitted to 7,950 ft.
It was permitted by Saxon Oil Company and has since transferred to Hallwood Energy Corporation on the wellbore schedule.
Completion filings report 3 formation tops, including T/U. Spraberry, T/L. Spraberry, T/Dean.
Its 2 leases have reported 47.6K barrels of oil and 546K mcf of gas since January 1993, last reporting in July 2026. The leases carry 9 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Saxon Oil Company; the EWA schedule now lists a different operator.
- Based in
- Oklahoma City, OK
- P-5 status
- Inactive (I)
- P-5 last filed
- Feb 24, 2004
- Permits on file
- 98
- Phone
- (817) 645-6006
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Hallwood Energy Corporation |
| Production reports | DE Central Operating, LLCthrough Apr 2026 |
| Latest permit | Saxon Oil CompanyFeb 27, 1984 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 7,950
- total depth, ft
- 1
- permits on file
- Feb 27, 1984
- last permit issued
- May 29, 1984
- completed
- 47.6K
- cumulative oil, bbl
- 546K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- May 29, 1984
- 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 9 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| McMasters, Myrtle O-9-13982 | Spraberry (Trend Area) | DE Central Operating, LLC | 5 | 42.2K | 447K | Nov 1995 – Jul 2026 |
| McMasters, Myrtle O-9-6089 | Calvin (Dean) | Hallwood Energy Corporation | 4 | 5.46K | 98.6K | Jan 1993 – Jan 1996 |
Oil, barrels lease total
Last 12 months 747 · prior 12 720(+4%)
Gas, mcf lease total
Last 12 months 3,809 · prior 12 3,010(+27%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Hallwood Energy CorporationJan 1993 → Oct 1995
- 2Hallwood Petroleum, Inc.Nov 1995 → Dec 2001
- 3Hec Petroleum, Inc.Jan 2002 → Mar 2006
- 4Chevron Midcontinent, L.P.Apr 2006 → Feb 2013
- 5Parsley Energy Operations, LLCApr 2013 → May 2020
- 6Bam Permian Operating, LLCJun 2020 → Feb 2021
- 7Hexp Operating, LLCMar 2021 → Sep 2022
- 8Flat Top Operating, LLCOct 2022 → Feb 2025
- 9DE Central Operating, LLCMar 2025 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 231730-99 | Drill | Saxon Oil Company | Feb 27, 1984 | Feb 27, 1984 | — | 7,950 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-9-6089 | — | — | — | — |
| — | — O-9-13982 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,676 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| T/U. Spraberry | 6,049 | -3,373 |
| T/L. Spraberry | 6,615 | -3,939 |
| T/Dean | 7,509 | -4,833 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 6,762 | 7,257 | Perforated |
| 7,531 | 7,681 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 774 | 12.25 | 550 sx |
| 4.5 | 7,850 | 7.875 | 600 sx |
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 20, 1995 | Jun 25, 1984 | — |
| 00 | Jul 10, 1984 | Jun 25, 1984 | — |
| 00 | Jul 4, 1984 | Jun 25, 1984 | — |
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 42-383-32946 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-383-32946 → 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/38332946, documented in the API reference.