WELL · 42-423-31126 · DISTRICT 6
Blackwell #1
Smith County · Overton (Cotton Valley Sand) field · Vertical
Blackwell #1 (API 42-423-31126) is a well in Smith County operated by Ful-Hill Oil & Gas Inc., completed January 27, 1988.
The RRC has issued 3 drilling permits (amended once) between 1987 and 1998, permitted to 12,200 ft.
Completion filings report 6 formation tops, including Paluxy, Massive Anhydrite (marker), Rodessa, Pettit.
Its 3 leases have reported 95K barrels of oil and 492K mcf of gas since January 1993, last reporting in July 2026. The leases carry 2 wells, so these are lease totals, not this well alone.
Operator of record
Marshall, TX · P-5 Y, filed Feb 7, 2003 · 13 permits on file
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Ful-Hill Oil & Gas Inc. |
| Production reports | Cinron Energy, LLCthrough Apr 2026 |
| Latest permit | Ful-Hill Oil & Gas, Inc.Jul 27, 1998 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 12,200
- total depth, ft
- 4
- permits on file
- Jul 27, 1998
- last permit issued
- Jan 27, 1988
- completed
- 95K
- cumulative oil, bbl
- 492K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jan 27, 1988
- 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 3 leases 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 |
|---|---|---|---|---|---|---|
| Blackwell G-6-170376 | Wright City (Travis Peak) | Cinron Energy, LLC | 1 | 0 | 76.9K | Jun 1998 – Jul 2026 |
| Blackwell O-6-12972 | Fulton-Forgotson (Pettit) | Cinron Energy, LLC | 1 | 95K | 415K | Jan 1993 – Jul 2026 |
| — G-6-129013 | — | — | 0 | 0 | 0 | — |
Oil, barrels lease total
Last 12 months 1,654 · prior 12 1,676(-1%)
Gas, mcf lease total
Last 12 months 3,635 · prior 12 4,322(-16%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Ful-Hill Oil & Gas, Inc.Jan 1993 → Aug 2003
- 2Ful-Hill Oil & Gas, L.L.P.Sep 2003 → Jun 2016
- 3Cinron Energy, LLCJul 2016 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 477973-99 | Recompletion | Ful-Hill Oil & Gas, Inc. | Jul 15, 1998 | Jul 27, 1998 | Jun 1, 1998 | 11,200 |
| 395261-98 | Recompletion | Ful-Hill Oil & Gas, Inc. | Feb 3, 1992 | Dec 31, 1991 | Jan 3, 1992 | 11,200 |
| 395261-99 | Recompletion | Ful-Hill Oil & Gas, Inc. | Dec 19, 1991 | Dec 31, 1991 | — | 8,500 |
| 336552-99 | Drill | Magna Oil Corporation | Sep 28, 1987 | Oct 30, 1987 | — | 12,200 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-6-129013 | — | — | — | — |
| — | — G-6-170376 | — | — | — | — |
| — | — O-6-12972 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 456 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| PaluxyTOP PALUXY | 4,650 | -4,194 |
| Massive Anhydrite (marker)TOP MASSIVE ANHYDRITE | 6,900 | -6,444 |
| Massive Anhydrite (marker)BASE MASSIVE ANHYDRITE | 7,160 | -6,704 |
| RodessaTOP RODESSA | 7,307 | -6,851 |
| PettitTOP PETTET | 7,338 | -6,882 |
| PettitTOP PETTET | 7,838 | -7,382 |
| Pettit | 7,840 | -7,384 |
| Travis Peak | 8,090 | -7,634 |
| Cotton ValleyTOP COTTON VALLEY SAND | 9,900 | -9,444 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,918 | 7,932 | Perforated |
| 7,936 | 7,940 | Perforated |
| 7,944 | 7,947 | Perforated |
| 8,220 | 8,240 | Perforated |
| 11,226 | 11,349 | Perforated |
| 12,032 | 12,052 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 60 | 24 | 7 Y |
| 13.375 | 397 | 17.5 | 390 S |
| 9.625 | 4,125 | 12 | 1,300 S |
| 9.625 | 4,301 | 12.25 | 1,500 S |
| 9.625 | 4,301 | 12.5 | 1,500 S |
| 5.5 | 11,931 | 7.875 | 1,050 S |
| 5.5 | 12,225 | 8.75 | 2,500 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 | Apr 23, 2001 | Jan 10, 2001 | — |
| 00 | Jan 11, 1999 | Aug 21, 1998 | — |
| 00 | Oct 23, 1998 | — | — |
| 00 | Apr 3, 1992 | Jan 27, 1992 | Yes |
| 00 | Mar 18, 1992 | — | — |
| 00 | Mar 13, 1989 | Feb 8, 1989 | Yes |
| 00 | Dec 13, 1988 | Jul 26, 1988 | Yes |
| 00 | Dec 2, 1988 | — | — |
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 42-423-31126 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-423-31126 → 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/42331126, documented in the API reference.