WELL · 42-499-02521 · DISTRICT 6
Blalock-Kirkland #1
Wood County · Quitman (Rodessa) field · Vertical
Blalock-Kirkland #1 (API 42-499-02521) is a well in Wood County operated by Shell Western E&P Inc., completed October 19, 1964.
The RRC has issued 2 drilling permits between 1985 and 1995, permitted to 8,794 ft.
It was permitted by Cross Timbers Operating Company and has since transferred to Shell Western E&P Inc. on the wellbore schedule.
Its 2 leases have reported 28.4K barrels of oil and 75.6K 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
Permitted by Cross Timbers Operating Company; the EWA schedule now lists a different operator.
Houston, TX · P-5 Y, filed Jul 7, 2000 · 2,528 permits on file
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Shell Western E&P Inc. |
| Production reports | Atlas Operating LLCthrough Aug 2015 |
| Latest permit | Cross Timbers Operating CompanyAug 2, 1995 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 8,794
- total depth, ft
- 2
- permits on file
- Aug 2, 1995
- last permit issued
- Oct 19, 1964
- completed
- 28.4K
- cumulative oil, bbl
- 75.6K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Oct 19, 1964
- 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 2 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 |
|---|---|---|---|---|---|---|
| Blalock-Kirkland Unit O-6-13460 | Quitman | Atlas Operating LLC | 1 | 25.7K | 11.2K | Jul 1995 – Jul 2026 |
| Blalock-Kirkland Unit O-6-11778 | Quitman (Gloyd) | Cross Timbers Operating Company | 1 | 2.68K | 64.4K | Jan 1993 – Jul 1996 |
No volumes reported on these leases in the last three years.
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Shell Western E&P Inc.Jan 1993 → Apr 1993
- 2Cross Timbers Operating CompanyMay 1993 → May 1997
- 3J-O'B Operating CompanyJun 1997 → Sep 2001
- 4Pioneer Exploration, Ltd.Apr 2007 → Jan 2008
- 5Pioneer Exploration, LLCFeb 2008 → Mar 2010
- 6Atlas Operating LLCApr 2010 → Aug 2015
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 438324-99 | Recompletion | Cross Timbers Operating Company | Jul 28, 1995 | Aug 2, 1995 | Apr 29, 1995 | 8,794 |
| 280894-99 | Recompletion | Shell Western E&P Inc. | Jun 20, 1985 | Jul 24, 1985 | — | 8,794 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-6-11778 | — | — | — | — |
| — | — O-6-13460 | — | — | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 6,305 | 6,309 | Perforated |
| 6,315 | 6,318 | Perforated |
| 8,036 | 8,061 | Perforated |
| 8,229 | 8,237 | Perforated |
| 8,248 | 8,272 | Perforated |
| 8,370 | 8,386 | Perforated |
| — | 8,357 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 785 | 15 | 525 S |
| 10.75 | 785 | — | — |
| 7 | 8,436 | 9 | 780 S |
| 7 | 8,436 | — | — |
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 10, 1996 | Jan 9, 1996 | — |
| 00 | Apr 2, 1996 | Jan 11, 1996 | — |
| 00 | Jan 10, 1996 | Aug 10, 1995 | Yes |
| 00 | Jan 10, 1996 | Jul 11, 1995 | — |
| 00 | Dec 27, 1995 | — | — |
| 00 | Dec 4, 1985 | Aug 19, 1985 | — |
| 00 | Nov 23, 1985 | — | — |
| 00 | Jan 12, 1984 | Aug 28, 1973 | — |
| 00 | Jan 12, 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 42-499-02521 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-499-02521 → 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/49902521, documented in the API reference.