WELL · 42-317-33017 · DISTRICT 8
Gilbert #1
Martin County · Spraberry (Trend Area) field · Producing · Vertical
Gilbert #1 (API 42-317-33017) is a well in Martin County operated by Diamondback E&P LLC, completed November 9, 1984 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued September 25, 1984, permitted to 10,000 ft.
It was permitted by Hcw Exploration, Inc. and has since transferred to Diamondback E&P LLC on the wellbore schedule.
Completion filings report 5 formation tops, including Glorieta, Clear Fork, Spraberry, Dean.
Its lease has reported 164K barrels of oil and 272K mcf of gas since January 1993, last reporting in July 2026.
Operator of record
Permitted by HCW Exploration, Inc.; the EWA schedule now lists a different operator.
Midland, TX · P-5 Y, filed Mar 4, 2026 · 5,237 permits on file · (855) 247-5920
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Diamondback E&P LLC |
| Production reports | Diamondback E&P LLCthrough Apr 2026 |
| Latest permit | HCW Exploration, Inc.Sep 25, 1984 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 10,000
- total depth, ft
- 1
- permits on file
- Sep 25, 1984
- last permit issued
- Nov 9, 1984
- completed
- 164K
- cumulative oil, bbl
- 272K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Nov 9, 1984
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: X
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 |
|---|---|---|---|---|---|---|
| Gilbert O-10-29450 | Spraberry (Trend Area) | Diamondback E&P LLC | 1 | 164K | 272K | Jan 1993 – Jul 2026 |
Oil, barrels lease total
Last 12 months 529 · prior 12 1,669(-68%)
Gas, mcf lease total
Last 12 months 2,666 · prior 12 1,104(+141%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Parker & Parsley Development Co.Jan 1993 → Feb 1995
- 2Parker & Parsley Development L.PMar 1995 → Aug 1997
- 3Pioneer Natural Res. USA, Inc.Sep 1997 → Mar 2022
- 4DE IV Operating, LLCApr 2022 → Apr 2025
- 5Diamondback E&P LLCMay 2025 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 252506-99 | Drill | HCW Exploration, Inc. | Sep 25, 1984 | Sep 25, 1984 | — | 10,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-29450 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,905 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,267 | 8,798 | Perforated |
| 9,063 | 9,389 | Perforated |
| 9,442 | 9,702 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 360 | 17.5 | 370 S |
| 8.625 | 4,600 | 11 | 400 S |
| 4.5 | 10,000 | 7.875 | 1,110 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 | Jan 14, 1985 | Dec 10, 1984 | — |
| 00 | Jan 8, 1985 | — | — |
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 42-317-33017 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-317-33017 → 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/31733017, documented in the API reference.