TEXAS · WELLS · MARTIN COUNTY · BLOCKER -A- LEASE · API 42-317-36706 · DISTRICT 7B
Blocker -A- #4
Martin County · Spraberry (Trend Area) field · Vertical
Blocker -A- #4 (API 42-317-36706) is a plugged well in Martin County, plugged September 25, 2025, last operated by Xto Energy Inc..
The RRC has issued one drilling permit, issued April 6, 2011, permitted to 12,000 ft.
It was permitted by Berry Oil Comp. and has since transferred to Xto Energy Inc. on the wellbore schedule.
Completion filings report 6 formation tops, including Yates, San Andres, Spraberry, Dean.
Its lease has reported 166K barrels of oil and 326K mcf of gas since January 1993, last reporting in July 2026. The lease carries 4 wells, so these are lease totals, not this well alone.
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 Oct 2023 |
| Latest permit | Berry Oil Comp.Apr 6, 2011 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 12,000
- total depth, ft
- 1
- permits on file
- Apr 6, 2011
- last permit issued
- Jun 13, 2014
- completed
- 166K
- cumulative oil, bbl
- 326K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jun 13, 2014
- Shut in
- —
- Plugged
- Sep 25, 2025
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 4 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Blocker -A- O-10-26483 | Spraberry (Trend Area) | XTO Energy Inc. | 4 | 166K | 326K | Jan 1993 – Jul 2026 |
Gas, mcf lease total
Last 12 months 0 · prior 12 0
Oil, barrels lease total
Last 12 months 0 · prior 12 0
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1MGF Oil CorporationJan 1993 → Jun 1993
- 2Kaiser-Francis Oil CompanyJul 1993 → Dec 2007
- 3Meritage Energy Company, LLCJan 2008 → Feb 2010
- 4Berry Oil Comp.Mar 2010 → Jun 2014
- 5Linn Operating, Inc.Jul 2014 → Oct 2014
- 6XTO Energy Inc.Nov 2014 → Oct 2023
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 711899-99 | Drill | Berry Oil Comp. | Mar 10, 2011 | Apr 6, 2011 | Aug 29, 2011 | 12,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Jun 13, 2014 | Blocker -A- O-10-26483 | Spraberry (Trend Area) | XTO Energy Inc. | Plugged | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,699 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,450 | 10,597 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 392 | 17.5 | 350 S |
| 8.625 | 4,897 | 11 | 825 S |
| 5.5 | 10,705 | 7.875 | 975 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 | Feb 2, 2015 | Nov 29, 2014 | — |
| 00 | Dec 30, 2013 | May 24, 2012 | 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 42-317-36706 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-317-36706 → scanned completion filings
Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward) and the University Lands library. 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/31736706, documented in the API reference.