WELL · 42-371-31831 · DISTRICT 8
Williams #8I
Pecos County · Four C (Clear Fork) field · Vertical
Williams #8I (API 42-371-31831) is a well in Pecos County operated by Warren Joe H., completed April 11, 1988.
The RRC has issued one drilling permit, issued April 14, 1994, permitted to 2,362 ft.
Completion filings report 7 formation tops, including Yates, Queen, Grayburg, San Andres.
Its 2 leases have reported 1.25M barrels of oil and 35.7K mcf of gas since January 1993, last reporting in July 2026. The leases carry 39 wells, so these are lease totals, not this well alone.
It holds an active disposal or injection permit, with 33K barrels injected in the 12 months reported through May 2025.
Operator of record
Dallas, TX · P-5 Y, filed Sep 14, 2001 · 22 permits on file
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.Apr 14, 1994 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 2,362
- total depth, ft
- 1
- permits on file
- Apr 14, 1994
- last permit issued
- Apr 11, 1988
- completed
- 1.25M
- 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
- Apr 11, 1988
- 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 39 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 |
| Williams O-10-24847 | Four C (Clear Fork) | Warren, Joe H. | 1 | 0 | 0 | Jan 1993 – May 1994 |
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.Nov 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 |
|---|---|---|---|---|---|---|
| 422959-99 | Recompletion | Warren, Joe H. | Apr 13, 1994 | Apr 14, 1994 | Dec 7, 1987 | 2,362 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-24847 | — | — | — | — |
| — | — O-10-34031 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,359 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Yates | 1,137 | 1,222 |
| Queen | 1,755 | 604 |
| Grayburg | 2,070 | 289 |
| San Andres | 2,300 | 59 |
| Glorieta | 2,914 | -555 |
| Clear ForkUPPER CLEARFORK | 3,343 | -984 |
| Tubb | 3,560 | -1,201 |
| Clear ForkLOWER CLEARFORK | 3,774 | -1,415 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 2,300 | 2,313 | Perforated |
| 3,775 | 3,950 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 12.75 | 30 | 15 | 55 S |
| 12.75 | 30 | — | 55 S |
| 8.625 | 700 | 11 | 400 S |
| 5.5 | 4,074 | 7.875 | 825 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 | May 25, 1994 | Apr 14, 1994 | — |
| 00 | May 2, 1994 | Apr 13, 1988 | Yes |
| 00 | Apr 27, 1988 | Apr 13, 1988 | Yes |
| 00 | Jan 12, 1984 | Dec 27, 1977 | — |
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 42-371-31831 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-371-31831 → 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
- 33K
- bbl, last 12 reported months
- 1.81M
- bbl, all reported
- May 2025
- reported through
| UIC | Kind | Status | Permitted bbl/d | Max psi | Zone ft |
|---|---|---|---|---|---|
| 000080585 | H-1 Injection | Active | 500 | 1,000 | 2,300–2,364 |
MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS
Last 12 months 33,002 · prior 12 50,340(-34%)
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/37131831, documented in the API reference.