WELL · 42-165-02439 · DISTRICT 8
Flanagan Unit #8W
Gaines County · Vertical
Flanagan Unit #8W (API 42-165-02439) is a disposal or injection well in Gaines County operated by Shell Western E&P Inc. under an active UIC permit.
The RRC has issued one drilling permit, issued August 6, 1993, permitted to 6,658 ft.
Completion filings report 8 formation tops, including Rustler, Tansill, Yates, Penrose.
Its lease has reported 15.9M barrels of oil and 5.02M mcf of gas since January 1993, last reporting in July 2026. The lease carries 220 wells, so these are lease totals, not this well alone.
It holds an active disposal or injection permit, with 51.4K barrels injected in the 12 months reported through October 2025.
Operator of record
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 | none |
| Production reports | Occidental Permian Ltd.through Apr 2026 |
| Latest permit | Shell Western E&P Inc.Aug 6, 1993 |
- 6,658
- total depth, ft
- 1
- permits on file
- Aug 6, 1993
- last permit issued
- —
- completed
- 15.9M
- cumulative oil, bbl
- 5.02M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- —
- 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 220 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Flanagan Unit O-11-66166 | Flanagan (Clearfork, Cons.) | Occidental Permian EOR, LLC | 220 | 15.9M | 5.02M | Jan 1993 – Jul 2026 |
Oil, barrels lease total
Last 12 months 67,449 · prior 12 59,714(+13%)
Gas, mcf lease total
Last 12 months 21,262 · prior 12 30,828(-31%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Shell Western E&P Inc.Jan 1993 → Feb 1997
- 2Altura Energy Ltd.Mar 1997 → Apr 2000
- 3Occidental Permian Ltd.May 2000 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 414566-99 | Other | Shell Western E&P Inc. | Aug 3, 1993 | Aug 6, 1993 | — | 6,658 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-11-66166 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 3,308 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Rustler | 1,846 | 1,462 |
| Tansill | 2,820 | 488 |
| Yates | 2,947 | 361 |
| Penrose | 4,060 | -752 |
| Grayburg | 4,280 | -972 |
| San Andres | 4,563 | -1,255 |
| Glorieta | 5,910 | -2,602 |
| Clear ForkUPPER CLEARFORK | 6,285 | -2,977 |
| Clear ForkCLEARFORK | 6,313 | -3,005 |
| Clear ForkUPPER CLEARFORK | 6,331 | -3,023 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,972 | 6,084 | Perforated |
| 6,347 | 6,400 | Perforated |
| 6,374 | 6,400 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 298 | 17.25 | 300 S |
| 8.625 | 3,349 | 11 | 1,950 S |
| 5.5 | 6,457 | 7.875 | 300 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 | Sep 24, 2025 | Sep 8, 2025 | — |
| 00 | Jun 2, 1988 | Mar 21, 1988 | — |
| 00 | May 24, 1988 | Oct 9, 1981 | — |
| 00 | May 19, 1988 | — | — |
| 00 | Jan 12, 1984 | Oct 9, 1981 | — |
| 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 42-165-02439 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-165-02439 → 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.
Beyond the permit record
RRC UIC permits · H-10 reported volumes
Injection
- 51.4K
- bbl, last 12 reported months
- 2.03M
- bbl, all reported
- Oct 2025
- reported through
| UIC | Kind | Status | Permitted bbl/d | Max psi | Zone ft |
|---|---|---|---|---|---|
| 000040526 | H-1 Injection | Active | 1,000 | 2,500 | 5,760–7,310 |
MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS
Last 12 months 51,402 · prior 12 32,998(+56%)
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/16502439, documented in the API reference.