WELL · 42-237-37603 · DISTRICT 9
Durham B Gas Unit #4
Jack County · Jupiter (Conglomerate 3RD) field · Vertical
Durham B Gas Unit #4 (API 42-237-37603) is a well in Jack County operated by Felderhoff Production Company, completed July 1, 1989.
The RRC has issued one drilling permit, issued March 16, 1989, permitted to 5,700 ft.
It was permitted by Cimarron Hydrocarbons and has since transferred to Felderhoff Production Company on the wellbore schedule.
Completion filings report 3 formation tops, including Bryson, Caddo, Atoka.
Its 2 leases have reported 19.4K barrels of oil and 262K mcf of gas since January 1993, last reporting in July 2026.
Operator of record
Permitted by Cimarron Hydrocarbons; the EWA schedule now lists a different operator.
Muenster, TX · P-5 Y, filed Jan 4, 2026 · 468 permits on file · (940) 768-9791
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Felderhoff Production Company |
| Production reports | Spade Energy L.L.C.through Sep 2025 |
| Latest permit | Cimarron HydrocarbonsMar 16, 1989 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 5,700
- total depth, ft
- 1
- permits on file
- Mar 16, 1989
- last permit issued
- Jul 1, 1989
- completed
- 19.4K
- cumulative oil, bbl
- 262K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jul 1, 1989
- 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; this well is the only one on it.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Durham "B" O-13-28382 | Jupiter (Conglomerate 3RD) | Peterson Oil and Gas LLC | 1 | 19.4K | 262K | Jan 1993 – Jul 2026 |
| — G-13-131794 | — | — | 0 | 0 | 0 | — |
Oil, barrels lease total
Last 12 months 1 · prior 12 4(-75%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Felderhoff Production CompanyJan 1993 → Dec 2014
- 2Peterson Oil and Gas LLCAug 2020 → Jan 2025
- 3Spade Energy L.L.C.Sep 2025 → Sep 2025
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 356920-99 | Drill | Cimarron Hydrocarbons | Mar 13, 1989 | Mar 16, 1989 | — | 5,700 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-13-131794 | — | — | — | — |
| — | — O-13-28382 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 880 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,532 | 5,539 | Perforated |
| 5,544 | 5,554 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 308 | 12.25 | 200 S |
| 8.625 | 308 | 12.5 | 200 S |
| 4.5 | 5,600 | 7.875 | 250 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 | Sep 14, 1992 | Aug 25, 1992 | — |
| 00 | Aug 28, 1992 | — | — |
| 00 | Nov 15, 1989 | Sep 11, 1989 | Yes |
| 00 | Sep 29, 1989 | — | — |
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 42-237-37603 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-237-37603 → scanned completion filings
Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward). 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/23737603, documented in the API reference.