WELL · 42-371-31657 · DISTRICT 8
Gray Nelle #8
Pecos County · Four C (San Andres) field · Vertical
Gray Nelle #8 (API 42-371-31657) is a well in Pecos County operated by Warren Joe H., completed March 15, 1991.
The RRC has issued one drilling permit, issued February 28, 1991, permitted to 3,040 ft.
Completion filings report 4 formation tops, including Yates, Queen, Grayburg, San Andres.
Its 3 leases have reported 1.26M barrels of oil and 35.7K mcf of gas since January 1993, last reporting in July 2026. The leases carry 42 wells, so these are lease totals, not this well alone.
It holds an active disposal or injection permit, with 63.8K barrels injected in the 12 months reported through May 2025.
Operator of record
- Based in
- Dallas, TX
- P-5 status
- Inactive (I)
- P-5 last filed
- Dec 5, 2000
- Permits on file
- 22
- Phone
- (214) 361-5451
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Warren Joe H. |
| Production reports | Saguaro Petroleum, LLCthrough Mar 2026 |
| Latest permit | Warren, Joe H.Feb 28, 1991 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 3,040
- total depth, ft
- 1
- permits on file
- Feb 28, 1991
- last permit issued
- Mar 15, 1991
- completed
- 1.26M
- cumulative oil, bbl
- 35.7K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Mar 15, 1991
- 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 42 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Four C San Andres Unit O-10-34031 | Four C (San Andres) | Saguaro Petroleum, LLC | 38 | 1.25M | 35.7K | Nov 1993 – Jul 2026 |
| Gray, Nelle O-10-24151 | Four C (San Andres) | Warren, Joe H. | 4 | 9.48K | 10 | Jan 1993 – Jan 1994 |
| — G-10-67361 | — | — | 0 | 0 | 0 | — |
Oil, barrels lease total
Last 12 months 18,381 · prior 12 21,279(-14%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Warren, Joe H.Jan 1993 → Oct 2001
- 2Four C Oil & Gas Corp.Nov 2001 → Apr 2023
- 3Saguaro Petroleum, LLCMay 2023 → Mar 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 384954-99 | Recompletion | Warren, Joe H. | Feb 21, 1991 | Feb 28, 1991 | Mar 12, 1991 | 3,040 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-10-67361 | — | — | — | — |
| — | — O-10-24151 | — | — | — | — |
| — | — O-10-34031 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,364 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Yates | 1,127 | 1,237 |
| Queen | 1,738 | 626 |
| Grayburg | 2,000 | 364 |
| San Andres | 2,290 | 74 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 2,291 | 2,320 | Perforated |
| 2,291 | 2,345 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 658 | 11 | 290 S |
| 5.625 | 658 | 11 | 290 S |
| 5.5 | 2,885 | 7.875 | 10 S |
| 2.375 | 2,990 | — | — |
| 5.5 | 3,130 | 7.875 | 400 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 | Aug 8, 2001 | Jun 14, 2001 | — |
| 00 | Dec 20, 1993 | Apr 10, 1991 | Yes |
| 00 | May 17, 1991 | Apr 10, 1991 | Yes |
| 00 | Apr 16, 1991 | — | — |
| 00 | Jan 12, 1984 | Aug 2, 1976 | — |
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 42-371-31657 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-371-31657 → 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.
Beyond the permit record
RRC UIC permits · H-10 reported volumes
Injection
- 63.8K
- bbl, last 12 reported months
- 770K
- bbl, all reported
- May 2025
- reported through
| UIC | Kind | Status | Permitted bbl/d | Max psi | Zone ft |
|---|---|---|---|---|---|
| 000080581 | H-1 Injection | Active | 500 | 1,000 | 2,325–2,345 |
MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS
Last 12 months 63,762 · prior 12 44,520(+43%)
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/37131657, documented in the API reference.