WELL · 42-371-02089 · DISTRICT 8
Masterson M. I. #1
Pecos County · Wieblaw (Wichita-Albany) field · Vertical
Masterson M. I. #1 (API 42-371-02089) is a well in Pecos County operated by Earnest Producing Corporation, completed May 29, 1996.
The RRC has issued one drilling permit, issued July 10, 1996, permitted to 4,723 ft.
Completion filings report 2 formation tops, including Wichita-Albany, Ellenburger.
Its 3 leases have reported 129K barrels of oil and 713K mcf of gas since January 1993, last reporting in July 2026. The leases carry 5 wells, so these are lease totals, not this well alone.
Operator of record
Midland, TX · P-5 Y, filed May 4, 2026 · 23 permits on file · (432) 230-1919
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Earnest Producing Corporation |
| Production reports | Earnest Producing Corporationthrough Apr 2026 |
| Latest permit | Earnest Producing CorporationJul 10, 1996 |
- 4,723
- total depth, ft
- 1
- permits on file
- Jul 10, 1996
- last permit issued
- May 29, 1996
- completed
- 129K
- cumulative oil, bbl
- 713K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- May 29, 1996
- 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 3 leases this well is completed on; they carry 5 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Masterson, M. I. O-10-323 | Apco-Warner | Earnest Producing Corporation | 3 | 129K | 108K | Jan 1993 – Jul 2026 |
| Masterson, M.I. O-10-62260 | Wieblaw (Wichita-Albany) | Earnest Producing Corporation | 1 | 489 | 0 | May 2024 – Jul 2026 |
| Masterson, M. I. G-10-159599 | Wieblaw (Wichita-Albany) | Earnest Producing Corporation | 1 | 0 | 606K | May 1996 – Apr 2025 |
Oil, barrels lease total
Last 12 months 2,420 · prior 12 2,062(+17%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Lawrence, C. F. & Assoc. Inc.Apr 1993 → Apr 1993
- 2Earnest Producing CorporationJun 1995 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 450062-99 | Recompletion | Earnest Producing Corporation | Jul 5, 1996 | Jul 10, 1996 | Apr 29, 1996 | 4,723 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-10-159599 | — | — | — | — |
| — | — O-10-323 | — | — | — | — |
| — | — O-10-62260 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,425 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Wichita-AlbanyWICHITA ALBANY | 3,950 | -1,525 |
| Wichita-Albany | 3,950 | -1,525 |
| Ellenburger | 4,350 | -1,925 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,182 | 4,282 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 1,646 | 12.25 | 300 S |
| 8.625 | 1,646 | — | 300 S |
| 5.75 | 4,723 | — | 500 S |
| 5.5 | 4,723 | 8.75 | 500 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 | Mar 10, 2025 | Nov 6, 2024 | — |
| 00 | Oct 8, 1996 | Jul 3, 1996 | Yes |
| 00 | Sep 3, 1996 | — | — |
| 00 | Jan 12, 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 42-371-02089 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-371-02089 → 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/37102089, documented in the API reference.