TEXAS · WELLS · JOHNSON COUNTY · API 42-251-30116 · DISTRICT 7C
Sandefur R. V. #1
Johnson County · Newark East (Barnett Shale) field · Producing · Vertical
Sandefur R. V. #1 (API 42-251-30116) is a well in Johnson County operated by Formentera Operations LLC, completed February 18, 2004 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued June 7, 2002, permitted to 8,187 ft.
It was permitted by Devon Energy Operating CO., L.P. and has since transferred to Formentera Operations LLC on the wellbore schedule.
No lease production has been reported under this well’s leases.
Operator of record
Permitted by Devon Energy Operating Co., L.P.; the EWA schedule now lists a different operator.
- Based in
- Austin, TX
- P-5 status
- Active – Extension (X)
- P-5 last filed
- Jun 11, 2026
- Permits on file
- 90
- Phone
- (512) 514-5779
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Devon Energy Operating Co. L.P. |
| Production reports | Formentera Operations LLCthrough Apr 2026 |
| Latest permit | Devon Energy Operating Co., L.P.Jun 7, 2002 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 8,187
- total depth, ft
- 1
- permits on file
- Jun 7, 2002
- last permit issued
- Feb 18, 2004
- completed
- 0
- cumulative oil, bbl
- 755K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Aug 2002 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Feb 18, 2004
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active (A)
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 |
|---|---|---|---|---|---|---|
| Sandefur, R. V. G-13-197127 | Newark, East (Barnett Shale) | Formentera Operations LLC | 1 | 0 | 755K | Aug 2002 – Jul 2026 |
| Sandefur, R. V. G-13-200258 | Newark, East (Barnett Shale) | Devon Energy Operating Co., L.P. | 1 | 0 | 0 | Aug 2002 – Aug 2002 |
Gas, mcf lease total
Last 12 months 10,053 · prior 12 11,096(-9%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Devon Energy Operating Co., L.P.Feb 2004 → Jul 2004
- 2Devon Energy Production Co, L.P.Aug 2004 → Apr 2018
- 3FDL Operating, LLCMay 2018 → Dec 2021
- 4Venado Operating Company LLCJan 2022 → Mar 2022
- 5Javelin Energy Partners Mgmt LLCApr 2022 → Nov 2025
- 6Formentera Operations LLCDec 2025 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 520771-99 | Drill | Devon Energy Operating Co., L.P. | Jun 7, 2002 | Jun 7, 2002 | Jul 25, 2002 | 9,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Feb 18, 2004 | Sandefur R. V. G-13-197127 | Newark East (Barnett Shale) | Formentera Operations LLC | Producing | 8,187 |
| — | Sandefur R. V. G-13-200258 | Newark East (Barnett Shale) | Devon Energy Operating Co. L.P. | Not on Schedule | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,620 | 7,880 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 1,663 | 12.25 | 790 S |
| 5.5 | 8,187 | 7.875 | 430 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 19, 2004 | Mar 22, 2004 | — |
| 00 | May 12, 2004 | Mar 22, 2004 | — |
| 00 | Apr 7, 2004 | — | — |
| 00 | Oct 29, 2003 | Oct 6, 2003 | Yes |
| 00 | Oct 20, 2003 | — | — |
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 42-251-30116 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-251-30116 → 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/25130116, documented in the API reference.