WELL · 42-329-41644 · DISTRICT 8
JW (SA) I #778WB
Midland County · Spraberry (Trend Area) field · Producing · Horizontal
JW (SA) I #778WB (API 42-329-41644) is a horizontal well in Midland County operated by Discovery Operating Inc., completed February 16, 2018 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued April 13, 2017, permitted to 9,684 ft.
Completion filings report 10 formation tops, including Santa Rosa, Yates, Seven Rivers, Queen.
Its 2 leases have reported 1.2M barrels of oil and 2.96M mcf of gas since February 2018, last reporting in July 2026. The leases carry 7 wells, so these are lease totals, not this well alone.
Operator of record
- Based in
- Midland, TX
- P-5 status
- Active (A)
- P-5 last filed
- Mar 31, 2026
- Permits on file
- 712
- Phone
- (432) 683-5203
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Discovery Operating Inc. |
| Production reports | Discovery Operating, Inc.through Apr 2026 |
| Latest permit | Discovery Operating, Inc.Apr 13, 2017 |
- 9,684
- total depth, ft
- 1
- permits on file
- Apr 13, 2017
- last permit issued
- Feb 16, 2018
- completed
- 1.2M
- cumulative oil, bbl
- 2.96M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Feb 2018 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Feb 16, 2018
- 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 2 leases this well is completed on; they carry 7 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| JW (SA) J O-10-49834 | Spraberry (Trend Area) | Discovery Operating, Inc. | 4 | 550K | 1.35M | Feb 2018 – Jul 2026 |
| JW (SA) I O-10-50925 | Spraberry (Trend Area) | Discovery Operating, Inc. | 3 | 646K | 1.62M | Mar 2018 – Jul 2026 |
Oil, barrels lease total
Last 12 months 88,827 · prior 12 88,503(+0%)
Gas, mcf lease total
Last 12 months 344,163 · prior 12 221,408(+55%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Discovery Operating, Inc.Feb 2018 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 825266-99 | Drill | Discovery Operating, Inc. | Apr 6, 2017 | Apr 13, 2017 | Apr 26, 2017 | 10,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Feb 16, 2018 | JW (SA) I O-10-50925 | Spraberry (Trend Area) | Discovery Operating Inc. | Producing | 9,684 |
| Feb 16, 2018 | JW (SA) J O-10-49834 | Spraberry (Trend Area) | Discovery Operating Inc. | Not on Schedule | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,766 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Santa Rosa | 1,104 | 1,662 |
| Yates | 2,740 | 26 |
| Seven Rivers | 3,042 | -276 |
| Queen | 3,990 | -1,224 |
| Grayburg | 4,131 | -1,365 |
| San AndresSAN ANDRES - HIGH FLOWS, H2S, CO | 4,423 | -1,657 |
| Glorieta | 4,983 | -2,217 |
| Clear ForkCLEARFORK | 6,883 | -4,117 |
| Spraberry | 6,925 | -4,159 |
| SpraberrySPRABERRY UPPER-DEAN | 9,099 | -6,333 |
| Wolfcamp | 9,242 | -6,476 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 9,981 | 19,808 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 463 | 17.5 | 470 S |
| 9.625 | 8,990 | 12.25 | 800 S |
| 9.625 | 9,020 | 12.25 | 800 S |
| 5.5 | 19,832 | 8.5 | 2,340 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 22, 2021 | Sep 15, 2021 | — |
| 00 | Mar 4, 2019 | Aug 1, 2018 | Yes |
| 00 | Jan 11, 2019 | Apr 13, 2018 | Yes |
| 00 | May 14, 2018 | Apr 13, 2018 | 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 42-329-41644 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-329-41644 → 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/32941644, documented in the API reference.