WELL · 42-371-05423 · DISTRICT 8
State Vollmar #4
Pecos County · Abell (San Andres Lower) field · Vertical
State Vollmar #4 (API 42-371-05423) is a well in Pecos County operated by Crestridge Drlg. & Prod.CO. LLC, completed September 18, 1950.
The RRC has issued one drilling permit, issued September 26, 1996, permitted to 3,370 ft.
Completion filings report 2 formation tops, including San Andres, Clear Fork.
Its 2 leases have reported 978 barrels of oil and 25.1K mcf of gas since January 1993, last reporting in July 2026. The leases carry 3 wells, so these are lease totals, not this well alone.
Operator of record
Crestridge Drlg. & Prod.co. LLC
Midland, TX · P-5 Y, filed May 5, 2023 · 3 permits on file · (432) 682-7222
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Crestridge Drlg. & Prod.co. LLC |
| Production reports | Fenway Energy Development Co.through Apr 2026 |
| Latest permit | Crestridge Drlg. & Prod.co.,llcSep 26, 1996 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 3,370
- total depth, ft
- 1
- permits on file
- Sep 26, 1996
- last permit issued
- Sep 18, 1950
- completed
- 978
- cumulative oil, bbl
- 25.1K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Sep 18, 1950
- 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 3 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| State Vollmar O-10-31247 | Abell (Permian-General) | Fenway Energy Development Co. | 2 | 978 | 25.1K | Jan 1993 – Jul 2026 |
| State Vollmar G-10-19406 | Abell (San Andres, Lower) | Kinlaw Oil Corporation | 1 | 0 | 0 | Jan 1993 – Sep 1994 |
Gas, mcf lease total
Last 12 months 2,218 · prior 12 1,259(+76%)
Oil, barrels lease total
Last 12 months 12 · prior 12 12(+0%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Haylan Oil CompanyJan 1993 → May 1994
- 2Crestridge Drlg. & Prod.co.,llcOct 1995 → Jan 2017
- 3Fenway Energy Development Co.Feb 2017 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 453082-99 | Recompletion | Crestridge Drlg. & Prod.co.,llc | Sep 24, 1996 | Sep 26, 1996 | Aug 14, 1994 | 3,370 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-10-19406 | — | — | — | — |
| — | — O-10-31247 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,376 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| San Andres | 2,300 | 76 |
| Clear ForkUPPER CLEARFORK | 3,080 | -704 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 3,336 | 3,370 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 325 | 17.5 | 350 S |
| 9.625 | 2,425 | 12.25 | 1,600 S |
| 2 | 3,292 | — | — |
| 7 | 3,370 | — | — |
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 | Nov 8, 1996 | Aug 20, 1996 | Yes |
| 00 | Oct 29, 1996 | — | — |
| 00 | Jan 12, 1984 | Jan 28, 1952 | — |
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 42-371-05423 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-371-05423 → 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/37105423, documented in the API reference.