TEXAS · WELLS · GLASSCOCK COUNTY · API 42-173-10289 · DISTRICT 7B
Calverley J. B. Estate #1
Glasscock County · Spraberry (Trend Area) field · Injection · Vertical
Calverley J. B. Estate #1 (API 42-173-10289) is a well in Glasscock County operated by Mewbourne Oil Company, completed May 20, 2018 and listed as injection on the RRC schedule.
The RRC has issued 2 drilling permits between 1978 and 1981, permitted to 8,235 ft.
Completion filings report 3 formation tops, including Spraberry, Wolfcamp, Na.
Its 2 leases have reported 633K barrels of oil and 3.23M mcf of gas since January 1993, last reporting in July 2026. The leases carry 12 wells, so these are lease totals, not this well alone.
It holds an active disposal or injection permit, with 421K barrels injected in the 12 months reported through January 2026.
Operator of record
- Based in
- Tyler, TX
- P-5 status
- Active (A)
- P-5 last filed
- May 21, 2026
- Permits on file
- 2,061
- Phone
- (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 Co.Jul 1, 1981 |
- 8,235
- total depth, ft
- 2
- permits on file
- Jul 1, 1981
- last permit issued
- May 20, 2018
- completed
- 633K
- cumulative oil, bbl
- 3.23M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- May 20, 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 12 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Calverley, J. B. Estate O-10-40015 | Spraberry (Trend Area) | Mewbourne Oil Company | 6 | 65.3K | 244K | Feb 2010 – Jul 2026 |
| Calverley, J. B., Estate O-10-20204 | Garden City, W. (Wolfcamp 7880) | Mewbourne Oil Company | 6 | 567K | 2.98M | Jan 1993 – Dec 2019 |
Gas, mcf lease total
Last 12 months 9,491 · prior 12 22,840(-58%)
Oil, barrels lease total
Last 12 months 1,010 · prior 12 1,906(-47%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Mewbourne Oil CompanyJan 1993 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 123752-99 | Recompletion | Mewbourne Oil Co. | Jul 1, 1981 | Jul 1, 1981 | — | 8,325 |
| 34938-99 | Recompletion | Mewbourne Oil Co. | Oct 18, 1978 | Oct 18, 1978 | Feb 13, 1979 | 8,235 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| May 20, 2018 | Calverley J. B. Estate O-10-40015 | Spraberry (Trend Area) | Mewbourne Oil Company | Injection | 8,235 |
| May 20, 2018 | Calverley J. B. Estate O-10-20204 | Garden City W. (Wolfcamp 7880) | Mewbourne Oil Company | Not on Schedule | — |
| Nov 27, 1979 | Calverley Estate O-10-25694 | Garden City West (Spraberry) | Mewbourne Oil Company | Not on Schedule | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,708 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 3,315 | 3,982 | Perforated |
| 3,878 | 3,982 | Perforated |
| 6,569 | 6,717 | Perforated |
| 7,876 | 7,920 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 448 | 12.5 | 300 S |
| 2.375 | 7,820 | — | — |
| 5.5 | 8,235 | 7.875 | 700 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 15, 2019 | Jun 21, 2018 | — |
| 00 | Jul 25, 2018 | Jun 21, 2018 | — |
| 00 | Sep 28, 1998 | Jun 26, 1998 | Yes |
| 00 | Jan 15, 1984 | Sep 30, 1981 | — |
| 00 | Jan 12, 1984 | Dec 28, 1979 | — |
| 00 | Jan 12, 1984 | Aug 11, 1966 | — |
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 42-173-10289 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-173-10289 → 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.
Beyond the permit record
RRC UIC permits · H-10 reported volumes
Injection
- 421K
- bbl, last 12 reported months
- 6.94M
- bbl, all reported
- Jan 2026
- reported through
| UIC | Kind | Status | Permitted bbl/d | Max psi | Zone ft |
|---|---|---|---|---|---|
| 000085955 | W-14 Disposal | Active | 10,000 | 1,530 | 3,060–4,218 |
MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS
Last 12 months 421,078 · prior 12 393,855(+7%)
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/17310289, documented in the API reference.