WELL · 42-173-35210 · DISTRICT 8
Barbee #4D
Glasscock County · Spraberry (Trend Area) field · Shut IN · Vertical
Barbee #4D (API 42-173-35210) is a well in Glasscock County operated by Discovery Natural Resources LLC, completed February 1, 2013 and listed as shut in on the RRC schedule, shut in April 1, 2026.
The RRC has issued one drilling permit, issued August 10, 2012, permitted to 9,429 ft.
It was permitted by Fiml Natural Resources, LLC and has since transferred to Discovery Natural Resources LLC on the wellbore schedule.
Completion filings report 5 formation tops, including Spraberry, Dean, Wolfcamp, Canyon.
Its lease has reported 793K barrels of oil and 6.35M mcf of gas since August 2011, last reporting in July 2026. The lease carries 27 wells, so these are lease totals, not this well alone.
Operator of record
Discovery Natural Resources LLC
Permitted by Fiml Natural Resources, LLC; the EWA schedule now lists a different operator.
- Based in
- Denver, CO
- P-5 status
- Active (A)
- P-5 last filed
- Jan 12, 2026
- Permits on file
- 451
- Phone
- (303) 893-5073
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Discovery Natural Resources LLC |
| Production reports | Discovery Natural Resources LLCthrough Apr 2026 |
| Latest permit | Fiml Natural Resources, LLCAug 10, 2012 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 9,429
- total depth, ft
- 1
- permits on file
- Aug 10, 2012
- last permit issued
- Feb 1, 2013
- completed
- 793K
- cumulative oil, bbl
- 6.35M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Aug 2011 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Feb 1, 2013
- Shut in
- Apr 1, 2026
- Plugged
- —
Operator's P-5 on the schedule: Active (A)
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; they carry 27 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Barbee O-10-41771 | Spraberry (Trend Area) | Discovery Natural Resources LLC | 27 | 793K | 6.35M | Aug 2011 – Jul 2026 |
Gas, mcf lease total
Last 12 months 90,848 · prior 12 196,989(-54%)
Oil, barrels lease total
Last 12 months 4,197 · prior 12 11,793(-64%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Fiml Natural Resources, LLCSep 2011 → Aug 2014
- 2Discovery Natural Resources LLCSep 2014 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 745699-99 | Drill | Fiml Natural Resources, LLC | Aug 1, 2012 | Aug 10, 2012 | Sep 4, 2012 | 10,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Feb 1, 2013 | Barbee O-10-41771 | Spraberry (Trend Area) | Discovery Natural Resources LLC | Shut IN · shut in Apr 1, 2026 | 9,429 |
Formation tops
As filed on W-2/G-1. Subsea from 2,680 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,444 | 9,296 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 708 | 11 | 300 S |
| 4.5 | 9,425 | 7.875 | 2,229 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 2, 2014 | Feb 28, 2013 | — |
| 00 | Nov 7, 2013 | Dec 18, 2012 | Yes |
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 42-173-35210 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-173-35210 → 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/17335210, documented in the API reference.