WELL · 42-173-38599 · DISTRICT 8
Calverley 42/31 C #W101OB
Glasscock County · Spraberry (Trend Area) field · Producing · Horizontal
Calverley 42/31 C #W101OB (API 42-173-38599) is a horizontal well in Glasscock County operated by Mewbourne Oil Company, completed July 7, 2022 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued December 6, 2021, permitted to 7,904 ft.
Completion filings report 10 formation tops, including Santa Rosa, Rustler, Yates, Seven Rivers.
Its lease has reported 141K barrels of oil and 244K mcf of gas since July 2022, last reporting in July 2026.
Operator of record
Tyler, TX · P-5 Y, filed May 4, 2026 · 2,061 permits on file · (903) 561-2900
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Mewbourne Oil Company |
| Production reports | Mewbourne Oil Companythrough Apr 2026 |
| Latest permit | Mewbourne Oil CompanyDec 6, 2021 |
- 7,904
- total depth, ft
- 1
- permits on file
- Dec 6, 2021
- last permit issued
- Jul 7, 2022
- completed
- 141K
- cumulative oil, bbl
- 244K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jul 2022 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jul 7, 2022
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
Surface location
31.876179, -101.569644
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 |
|---|---|---|---|---|---|---|
| Calverley 42/31 C O-10-57690 | Spraberry (Trend Area) | Mewbourne Oil Company | 1 | 141K | 244K | Jul 2022 – Jul 2026 |
Oil, barrels lease total
Last 12 months 7,495 · prior 12 12,120(-38%)
Gas, mcf lease total
Last 12 months 3,616 · prior 12 22,289(-84%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Mewbourne Oil CompanyJul 2022 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 874909-99 | Drill | Mewbourne Oil Company | Dec 1, 2021 | Dec 6, 2021 | Feb 20, 2022 | 7,904 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-57690 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,716 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Santa Rosa | 655 | 2,061 |
| Rustler | 1,200 | 1,516 |
| Yates | 1,889 | 827 |
| Seven Rivers | 2,077 | 639 |
| Grayburg | 2,423 | 293 |
| San AndresSAN ANDRES - HIGH FLOWS, H2S, CO | 2,717 | -1 |
| Clear ForkCLEARFORK | 5,832 | -3,116 |
| Spraberry | 6,134 | -3,418 |
| Glorieta | — | — |
| Queen | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,044 | 18,377 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 1,350 | 12.25 | 625 S |
| 7 | 7,975 | 8.75 | 875 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 | Oct 19, 2022 | Sep 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 42-173-38599 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-173-38599 → 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.
Calverley 42/31 D42-173-38600
0.0 KM · Mewbourne Oil Company · Section with this well →
| Santa Rosa | 655 | 2,060 |
| Rustler | 1,200 | 1,515 |
| Yates | 1,889 | 826 |
| Seven Rivers | 2,077 | 638 |
| Grayburg | 2,423 | 292 |
| San Andres | 2,717 | -2 |
| Clear Fork | 5,832 | -3,117 |
| Spraberry | 6,134 | -3,419 |
10 TOPS · FIRST 8
Calverley 42/31 B42-173-38598
0.0 KM · Mewbourne Oil Company · Section with this well →
| Santa Rosa | 655 | 2,061 |
| Rustler | 1,200 | 1,516 |
| Yates | 1,889 | 827 |
| Seven Rivers | 2,077 | 639 |
| Grayburg | 2,423 | 293 |
| San Andres | 2,717 | -1 |
| Clear Fork | 5,832 | -3,116 |
| Spraberry | 6,134 | -3,418 |
10 TOPS · FIRST 8
Calverley 43/6 C42-173-38460
0.2 KM · Mewbourne Oil Company · Section with this well →
| Santa Rosa | 1,238 | 1,477 |
| Yates | 1,887 | 828 |
| Seven Rivers | 2,078 | 637 |
| Grayburg | 2,427 | 288 |
| San Andres | 2,716 | -1 |
| Clear Fork | 5,833 | -3,118 |
| Spraberry | 6,134 | -3,419 |
| Queen | — |
10 TOPS · FIRST 8
Calverley 43/6 D42-173-38461
0.2 KM · Mewbourne Oil Company · Section with this well →
| Santa Rosa | 1,238 | 1,477 |
| Yates | 1,887 | 828 |
| Seven Rivers | 2,078 | 637 |
| Grayburg | 2,427 | 288 |
| San Andres | 2,716 | -1 |
| Clear Fork | 5,833 | -3,118 |
| Spraberry | 6,134 | -3,419 |
| Queen | — |
10 TOPS · FIRST 8
Calverley 43/6 B42-173-38249
0.3 KM · Mewbourne Oil Company · Section with this well →
| Santa Rosa | 1,238 | 1,477 |
| Yates | 1,887 | 828 |
| Seven Rivers | 2,078 | 637 |
| Grayburg | 2,427 | 288 |
| San Andres | 2,716 | -1 |
| Clear Fork | 5,833 | -3,118 |
| Spraberry | 6,134 | -3,419 |
| Rustler | — |
10 TOPS · FIRST 8
Calverley 42/3142-173-38112
0.7 KM · Mewbourne Oil Company · Section with this well →
| Santa Rosa | 1,250 | 1,459 |
| Yates | 1,934 | 775 |
| Seven Rivers | 2,089 | 620 |
| Grayburg | 2,452 | 257 |
| San Andres | 2,744 | -35 |
| Clear Fork | 5,851 | -3,142 |
| Spraberry | 6,138 | -3,429 |
| Queen | — |
10 TOPS · FIRST 8
Calverley 43/642-173-38113
0.7 KM · Mewbourne Oil Company · Section with this well →
| Santa Rosa | 1,250 | 1,459 |
| Yates | 1,934 | 775 |
| Seven Rivers | 2,089 | 620 |
| Grayburg | 2,452 | 257 |
| San Andres | 2,744 | -35 |
| Clear Fork | 5,851 | -3,142 |
| Spraberry | 6,138 | -3,429 |
| Glorieta | — |
10 TOPS · FIRST 8
Gotha42-173-37821
1.5 KM · Crownquest Operating, LLC · Section with this well →
| Yates | 1,967 | 722 |
| Grayburg | 2,781 | -92 |
| San Andres | 2,900 | -211 |
| Clear Fork | 4,108 | -1,419 |
| Spraberry | 6,029 | -3,340 |
| Seven Rivers | — | |
| Santa Rosa | — | |
| Queen | — |
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/17338599, documented in the API reference.