TEXAS · WELLS · GLASSCOCK COUNTY · BLALOCK D LEASE · API 42-173-35075 · DISTRICT 7B
Blalock D #117
Glasscock County · Spraberry (Trend Area) field · Producing · Vertical
Blalock D #117 (API 42-173-35075) is a well in Glasscock County operated by Xto Energy Inc., completed May 9, 2014 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued July 6, 2012, permitted to 10,930 ft.
It was permitted by Berry Oil Comp. and has since transferred to Xto Energy Inc. on the wellbore schedule.
Completion filings report 5 formation tops, including Yates, San Andres, Clear Fork, Spraberry.
Its lease has reported 89.1K barrels of oil and 507K mcf of gas since October 2013, last reporting in July 2026.
Operator of record
Permitted by Berry Oil Comp.; the EWA schedule now lists a different operator.
- 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 | Berry Oil Comp.Jul 6, 2012 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 10,930
- total depth, ft
- 1
- permits on file
- Jul 6, 2012
- last permit issued
- May 9, 2014
- completed
- 89.1K
- cumulative oil, bbl
- 507K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Oct 2013 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- May 9, 2014
- 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; this well is the only one on it.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Blalock D O-10-44828 | Spraberry (Trend Area) | XTO Energy Inc. | 1 | 89.1K | 507K | Oct 2013 – Jul 2026 |
Oil, barrels lease total
Last 12 months 1,655 · prior 12 1,842(-10%)
Gas, mcf lease total
Last 12 months 6,096 · prior 12 5,641(+8%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Berry Oil Comp.Nov 2013 → Jul 2014
- 2Linn Operating, Inc.Aug 2014 → Oct 2014
- 3XTO Energy Inc.Nov 2014 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 742003-99 | Drill | Berry Oil Comp. | Jun 4, 2012 | Jul 6, 2012 | Sep 15, 2013 | 12,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| May 9, 2014 | Blalock D O-10-44828 | Spraberry (Trend Area) | XTO Energy Inc. | Producing | 10,930 |
Formation tops
As filed on W-2/G-1. Subsea from 2,553 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Yates | 2,068 | 485 |
| San Andres | 3,586 | -1,033 |
| Clear ForkCLEARFORK | 5,116 | -2,563 |
| Spraberry | 6,659 | -4,106 |
| Strawn | 10,036 | -7,483 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,302 | 10,885 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 395 | 17.5 | 400 S |
| 8.625 | 4,556 | 11 | 750 S |
| 5.5 | 10,930 | 7.875 | 1,305 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 | Dec 10, 2014 | Oct 25, 2014 | Yes |
| 00 | Aug 28, 2014 | Feb 25, 2014 | 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 42-173-35075 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-173-35075 → 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/17335075, documented in the API reference.