WELL · 42-033-31021 · DISTRICT 8
Blackard A #1
Borden County · Blackard (Fusselman) field · Vertical
Blackard A #1 (API 42-033-31021) is a well in Borden County operated by Marshall & Winston Inc., completed April 4, 1984.
The RRC has issued 2 drilling permits between 1984 and 1985, permitted to 9,954 ft.
Completion filings report 5 formation tops, including Spraberry, Dean, Permo-Penn, Strawn.
Its lease has reported 224K barrels of oil and 173K mcf of gas since January 1993, last reporting in July 2026. The lease carries 2 wells, so these are lease totals, not this well alone.
Operator of record
- Based in
- Midland, TX
- P-5 status
- Active (A)
- P-5 last filed
- May 14, 2026
- Permits on file
- 359
- Phone
- (432) 684-6373
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Marshall & Winston Inc. |
| Production reports | Estancia Oil & Gas, LLCthrough Mar 2026 |
| Latest permit | Marshall & Winston, Inc.May 29, 1985 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 9,954
- total depth, ft
- 2
- permits on file
- May 29, 1985
- last permit issued
- Apr 4, 1984
- completed
- 224K
- cumulative oil, bbl
- 173K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Apr 4, 1984
- Shut in
- —
- Plugged
- —
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 |
|---|---|---|---|---|---|---|
| Blackard "A" O-11-65196 | Clinta (Strawn) | Estancia Oil & Gas, LLC | 2 | 224K | 173K | Jan 1993 – Jul 2026 |
Oil, barrels lease total
Last 12 months 1,653 · prior 12 2,534(-35%)
Gas, mcf lease total
Last 12 months 852 · prior 12 1,297(-34%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Marshall & Winston, Inc.Jan 1993 → Aug 2007
- 2Chesapeake Operating, Inc.Sep 2007 → Aug 2012
- 3Enervest Operating, L.L.C.Sep 2012 → Oct 2013
- 4Estancia Oil & Gas, LLCNov 2013 → Mar 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 276163-99 | Recompletion | Marshall & Winston, Inc. | Apr 23, 1985 | May 29, 1985 | — | 9,954 |
| 230135-99 | Drill | Marshall & Winston, Inc. | Feb 21, 1984 | Feb 22, 1984 | — | 9,950 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-11-65196 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,942 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 9,268 | 9,272 | Perforated |
| 9,880 | 90 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 320 | 17.5 | 400 S |
| 8.625 | 3,898 | 11 | 1,000 S |
| 5.5 | 9,954 | 7.875 | 1,560 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 | Jul 5, 1985 | Jun 5, 1985 | — |
| 00 | Jun 25, 1985 | — | — |
| 00 | Apr 26, 1984 | Apr 9, 1984 | — |
| 00 | Apr 15, 1984 | Apr 9, 1984 | — |
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 42-033-31021 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-033-31021 → 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/03331021, documented in the API reference.