TEXAS · WELLS · GLASSCOCK COUNTY · BLALOCK 1313 LEASE · API 42-173-38526 · DISTRICT 7B
Blalock 1313 #1313AH
Glasscock County · Spraberry (Trend Area) field · Producing · Horizontal
Blalock 1313 #1313AH (API 42-173-38526) is a horizontal well in Glasscock County operated by Xto Energy Inc., completed June 22, 2022 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued July 26, 2021, permitted to 8,194 ft.
Completion filings report 10 formation tops, including Santa Rosa, Rustler, Yates, Seven Rivers.
Its lease has reported 656K barrels of oil and 1.79M mcf of gas since October 2021, last reporting in July 2026. The lease carries 2 wells, so these are lease totals, not this well alone.
Operator of record
- Based in
- Spring, TX
- P-5 status
- Active – Extension (X)
- P-5 last filed
- Apr 8, 2026
- Permits on file
- 16,156
- Phone
- (346) 502-1572
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | XTO Energy Inc. |
| Production reports | XTO Energy Inc.through Apr 2026 |
| Latest permit | XTO Energy Inc.Jul 26, 2021 |
- 8,194
- total depth, ft
- 1
- permits on file
- Jul 26, 2021
- last permit issued
- Jun 22, 2022
- completed
- 656K
- cumulative oil, bbl
- 1.79M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Oct 2021 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jun 22, 2022
- 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 2 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Blalock 1313 O-10-57257 | Spraberry (Trend Area) | XTO Energy Inc. | 2 | 656K | 1.79M | Oct 2021 – Jul 2026 |
Oil, barrels lease total
Last 12 months 61,515 · prior 12 101,097(-39%)
Gas, mcf lease total
Last 12 months 370,129 · prior 12 432,683(-14%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1XTO Energy Inc.Jun 2022 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 871455-99 | Drill | XTO Energy Inc. | Jul 22, 2021 | Jul 26, 2021 | Apr 26, 2022 | 10,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Jun 22, 2022 | Blalock 1313 O-10-57257 | Spraberry (Trend Area) | XTO Energy Inc. | Producing | 8,194 |
Formation tops
As filed on W-2/G-1. Subsea from 2,552 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Santa Rosa | 668 | 1,884 |
| Santa Rosa | 747 | 1,805 |
| Rustler | 1,199 | 1,353 |
| Rustler | 1,307 | 1,245 |
| Yates | 2,047 | 505 |
| Yates | 2,083 | 469 |
| Seven Rivers | 2,245 | 307 |
| Seven Rivers | 2,248 | 304 |
| Queen | 2,908 | -356 |
| Queen | 3,013 | -461 |
| Grayburg | 3,350 | -798 |
| Grayburg | 3,547 | -995 |
| San AndresSAN ANDRES - HIGH FLOWS, H2S, CO | 3,584 | -1,032 |
| San AndresSAN ANDRES - HIGH FLOWS, H2S, CO | 3,606 | -1,054 |
| Glorieta | 4,407 | -1,855 |
| Glorieta | 4,446 | -1,894 |
| Clear ForkCLEARFORK | 5,151 | -2,599 |
| Clear ForkCLEARFORK | 5,559 | -3,007 |
| Spraberry | 6,214 | -3,662 |
| Spraberry | 6,216 | -3,664 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,612 | 19,009 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 895 | 17.5 | 700 S |
| 8.625 | 7,655 | 11 | 2,255 S |
| 5.5 | 19,097 | 7.875 | 2,030 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 26, 2022 | Sep 12, 2022 | Yes |
| 00 | Aug 15, 2022 | May 23, 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 42-173-38526 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-173-38526 → 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/17338526, documented in the API reference.