WELL · 42-173-38724 · DISTRICT 8
Lance 9-4 B #2LS
Glasscock County · Spraberry (Trend Area) field · Producing · Horizontal
Lance 9-4 B #2LS (API 42-173-38724) is a horizontal well in Glasscock County operated by Diamondback E&P LLC, completed January 11, 2023 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued June 10, 2022, permitted to 8,135 ft.
Completion filings report 10 formation tops, including Yates, Seven Rivers, Queen, Grayburg.
Its lease has reported 224K barrels of oil and 683K mcf of gas since September 2022, last reporting in July 2026.
Operator of record
Midland, TX · P-5 Y, filed Mar 4, 2026 · 5,231 permits on file · (855) 247-5920
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Diamondback E&P LLC |
| Production reports | Diamondback E&P LLCthrough Apr 2026 |
| Latest permit | Diamondback E&P LLCJun 10, 2022 |
- 8,135
- total depth, ft
- 1
- permits on file
- Jun 10, 2022
- last permit issued
- Jan 11, 2023
- completed
- 224K
- cumulative oil, bbl
- 683K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Sep 2022 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jan 11, 2023
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: X
Surface location
31.795772, -101.726631
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in Glasscock County.
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; this well is the only one on it.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Lance 9-4 B O-10-58118 | Spraberry (Trend Area) | Diamondback E&P LLC | 1 | 224K | 683K | Sep 2022 – Jul 2026 |
Oil, barrels lease total
Last 12 months 28,779 · prior 12 38,912(-26%)
Gas, mcf lease total
Last 12 months 121,019 · prior 12 170,367(-29%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Diamondback E&P LLCJan 2023 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 879137-99 | Drill | Diamondback E&P LLC | Apr 14, 2022 | Jun 10, 2022 | Jul 22, 2022 | 8,135 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-58118 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,676 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Yates | 2,248 | 428 |
| Seven Rivers | 2,370 | 306 |
| Queen | 2,739 | -63 |
| Grayburg | 3,315 | -639 |
| San AndresSAN ANDRES - HIGH FLOWS, H2S, CO | 3,797 | -1,121 |
| Glorieta | 4,899 | -2,223 |
| Clear ForkCLEARFORK | 6,232 | -3,556 |
| Spraberry | 6,887 | -4,211 |
| Rustler | — | — |
| Santa Rosa | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,334 | 18,286 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 11.75 | 1,591 | 14.75 | 1,130 S |
| 8.625 | 6,353 | 10.625 | 755 S |
| 5.5 | 18,375 | 7.875 | 1,710 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 | Jun 15, 2023 | May 11, 2023 | Yes |
| 00 | Dec 21, 2022 | Dec 6, 2022 | 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 42-173-38724 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-173-38724 → 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.
Nearby wells and their tops
NEAREST 8 LOCATED WELLS WITH TOPS · WITHIN 16 KM
Draw a cross-section
This well's tops beside its 5 nearest neighbours, subsea-aligned so they line up regardless of surface terrain.
Lance 9-4 D42-173-38723
0.0 KM · Diamondback E&P LLC · Section with this well →
| Yates | 2,264 | 412 |
| Seven Rivers | 2,385 | 291 |
| Queen | 2,756 | -80 |
| Grayburg | 3,321 | -645 |
| San Andres | 3,814 | -1,138 |
| Glorieta | 4,912 | -2,236 |
| Clear Fork | 6,165 | -3,489 |
| Spraberry | 6,901 | -4,225 |
10 TOPS · FIRST 8
Lance 9-4 G42-173-38725
0.0 KM · Diamondback E&P LLC · Section with this well →
| Yates | 2,237 | 439 |
| Seven Rivers | 2,379 | 297 |
| Queen | 2,735 | -59 |
| Grayburg | 3,323 | -647 |
| San Andres | 3,748 | -1,072 |
| Glorieta | 4,849 | -2,173 |
| Clear Fork | 6,229 | -3,553 |
| Spraberry | 6,870 | -4,194 |
10 TOPS · FIRST 8
Lance 9-4 E42-173-38726
0.0 KM · Diamondback E&P LLC · Section with this well →
| Yates | 2,230 | 446 |
| Seven Rivers | 2,382 | 294 |
| Queen | 2,750 | -74 |
| Grayburg | 3,327 | -651 |
| San Andres | 3,834 | -1,158 |
| Glorieta | 4,894 | -2,218 |
| Clear Fork | 6,226 | -3,550 |
| Spraberry | 6,880 | -4,204 |
10 TOPS · FIRST 8
Lance 9-4 F42-173-38722
0.0 KM · Diamondback E&P LLC · Section with this well →
| Yates | 2,242 | 434 |
| Seven Rivers | 2,390 | 286 |
| Queen | 2,753 | -77 |
| Grayburg | 3,315 | -639 |
| San Andres | 3,750 | -1,074 |
| Glorieta | 4,895 | -2,219 |
| Clear Fork | 6,228 | -3,552 |
| Spraberry | 6,880 | -4,204 |
10 TOPS · FIRST 8
Lance 9-4 A42-173-38721
0.0 KM · Diamondback E&P LLC · Section with this well →
| Yates | 2,239 | 437 |
| Seven Rivers | 2,381 | 295 |
| Queen | 2,763 | -87 |
| Grayburg | 3,323 | -647 |
| San Andres | 3,800 | -1,124 |
| Glorieta | 4,918 | -2,242 |
| Clear Fork | 6,194 | -3,518 |
| Spraberry | 6,870 | -4,194 |
10 TOPS · FIRST 8
Lance 9-4 C42-173-38720
0.0 KM · Diamondback E&P LLC · Section with this well →
| Yates | 2,243 | 432 |
| Seven Rivers | 2,385 | 290 |
| Queen | 2,773 | -98 |
| Grayburg | 3,312 | -637 |
| San Andres | 3,795 | -1,120 |
| Glorieta | 4,910 | -2,235 |
| Clear Fork | 6,224 | -3,549 |
| Spraberry | 6,896 | -4,221 |
10 TOPS · FIRST 8
Calverley 9-442-173-37495
0.3 KM · RSP Permian, LLC · Section with this well →
| Santa Rosa | 1,150 | 1,513 |
| Yates | 2,215 | 448 |
| Seven Rivers | 2,355 | 308 |
| Queen | 2,791 | -128 |
| Glorieta | 3,300 | -637 |
| Grayburg | 3,475 | -812 |
| San Andres | 3,758 | -1,095 |
| Clear Fork | 5,830 | -3,167 |
10 TOPS · FIRST 8
Calverley 9-442-173-37494
0.3 KM · RSP Permian, LLC · Section with this well →
| Santa Rosa | 1,160 | 1,502 |
| Yates | 2,214 | 448 |
| Seven Rivers | 2,343 | 319 |
| Queen | 2,796 | -134 |
| Glorieta | 3,320 | -658 |
| Grayburg | 3,472 | -810 |
| San Andres | 3,752 | -1,090 |
| Clear Fork | 5,813 | -3,151 |
10 TOPS · FIRST 8
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/17338724, documented in the API reference.