WELL · 42-173-37159 · DISTRICT 8
Barbee 37 #44AN
Glasscock County · Spraberry (Trend Area) field · Producing · Horizontal
Barbee 37 #44AN (API 42-173-37159) is a horizontal well in Glasscock County operated by Discovery Natural Resources LLC, completed August 13, 2016 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued March 27, 2015, permitted to 7,111 ft.
Completion filings report 10 formation tops, including Yates, Seven Rivers, Queen, Grayburg.
Its lease has reported 993K barrels of oil and 4.57M mcf of gas since November 2011, last reporting in July 2026. The lease carries 11 wells, so these are lease totals, not this well alone.
Operator of record
Discovery Natural Resources LLC
- 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 | Discovery Natural Resources LLCMar 27, 2015 |
- 7,111
- total depth, ft
- 1
- permits on file
- Mar 27, 2015
- last permit issued
- Aug 13, 2016
- completed
- 993K
- cumulative oil, bbl
- 4.57M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Nov 2011 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Aug 13, 2016
- Shut in
- —
- 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 11 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Barbee 37 O-10-42065 | Spraberry (Trend Area) | Discovery Natural Resources LLC | 11 | 993K | 4.57M | Nov 2011 – Jul 2026 |
Oil, barrels lease total
Last 12 months 56,387 · prior 12 68,558(-18%)
Gas, mcf lease total
Last 12 months 451,455 · prior 12 461,714(-2%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Hannathon Petroleum, LLCNov 2011 → Aug 2012
- 2Fiml Natural Resources, LLCSep 2012 → Aug 2014
- 3Discovery Natural Resources LLCSep 2014 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 805016-99 | Drill | Discovery Natural Resources LLC | Mar 25, 2015 | Mar 27, 2015 | Jun 27, 2015 | 8,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Aug 13, 2016 | Barbee 37 O-10-42065 | Spraberry (Trend Area) | Discovery Natural Resources LLC | Producing | 7,111 |
Formation tops
As filed on W-2/G-1. Subsea from 2,680 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Yates | 1,472 | 1,208 |
| Seven Rivers | 1,580 | 1,100 |
| Queen | 1,992 | 688 |
| Grayburg | 2,238 | 442 |
| San AndresSAN ANDRES - HIGH FLOWS, H2S, CO | 2,806 | -126 |
| Clear ForkCLEARFORK | 4,099 | -1,419 |
| Spraberry | 5,376 | -2,696 |
| Wichita-AlbanyWICHITA ALBANY | 6,281 | -3,601 |
| Clear ForkCLEARFORK | — | — |
| Glorieta | — | — |
| Grayburg | — | — |
| Queen | — | — |
| San AndresSAN ANDRES - HIGH FLOWS, H2S, CO | — | — |
| Santa Rosa | — | — |
| Seven Rivers | — | — |
| Spraberry | — | — |
| Wichita-AlbanyWICHITA ALBANY | — | — |
| Yates | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,645 | 17,762 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 710 | 17.5 | 735 S |
| 9.625 | 6,397 | 12.25 | 2,620 S |
| 5.5 | 18,001 | 8.75 | 3,500 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 | Nov 21, 2016 | Aug 26, 2016 | — |
| 00 | Nov 20, 2015 | Oct 15, 2015 | 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 42-173-37159 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-173-37159 → 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/17337159, documented in the API reference.