TEXAS · WELLS · TARRANT COUNTY · SYNERGY UNIT LEASE · API 42-439-30787 · DISTRICT 7C
Synergy Unit #1
Tarrant County · Newark East (Barnett Shale) field · Horizontal
Synergy Unit #1 (API 42-439-30787) is a plugged horizontal well in Tarrant County, plugged October 19, 2018, last operated by Devon Energy Production CO L.P..
The RRC has issued one drilling permit (amended once), issued January 9, 2004, permitted to 8,000 ft.
It was permitted by Chief Oil & Gas LLC and has since transferred to Devon Energy Production CO L.P. on the wellbore schedule.
Completion filings report 3 formation tops, including Marble Falls, Barnett, Viola.
Operator of record
Devon Energy Production Co L.P.
Permitted by Chief Oil & Gas LLC; the EWA schedule now lists a different operator.
- Based in
- Oklahoma City, OK
- P-5 status
- Active (A)
- P-5 last filed
- Dec 18, 2025
- Permits on file
- 9,266
- Phone
- (405) 235-3611
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Devon Energy Production Co L.P. |
| Production reports | Devon Energy Production Co, L.P.through Aug 2018 |
| Latest permit | Chief Oil & Gas LLCJan 9, 2004 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 8,000
- total depth, ft
- 2
- permits on file
- Jan 9, 2004
- last permit issued
- Jun 24, 2004
- completed
- 0
- cumulative oil, bbl
- 336K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Feb 2004 THROUGH Oct 2018
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jun 24, 2004
- Shut in
- —
- Plugged
- Oct 19, 2018
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; this well is the only one on it.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Synergy Unit G-13-202295 | Newark, East (Barnett Shale) | Devon Energy Production Co, L.P. | 1 | 0 | 336K | Feb 2004 – Oct 2018 |
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.
- 1Chief Oil & Gas LLC *Oct 2004 → Jun 2006
- 2Devon Energy Production Co, L.P.Jul 2006 → Aug 2018
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 540552-98 | Drill | Chief Oil & Gas LLC | Jan 21, 2004 | Jan 9, 2004 | Feb 7, 2004 | 8,000 |
| 540552-99 | Drill | Chief Oil & Gas LLC | Jan 9, 2004 | Jan 9, 2004 | — | 8,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Jun 24, 2004 | Synergy Unit G-13-202295 | Newark East (Barnett Shale) | Devon Energy Production Co L.P. | Plugged | — |
Formation tops
As filed on W-2/G-1. Subsea from 809 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Marble Falls | 6,800 | -5,991 |
| Marble Falls | 6,872 | -6,063 |
| BarnettBARNETT SHALE | 7,170 | -6,361 |
| BarnettBARNETT SHALE | 7,200 | -6,391 |
| Viola | 7,568 | -6,759 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,981 | 9,093 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 1,283 | 12.25 | 610 S |
| 5.5 | 9,285 | 7.875 | 725 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 | Mar 22, 2005 | Nov 12, 2004 | — |
| 00 | Sep 7, 2004 | Jul 9, 2004 | Yes |
| 00 | Jul 21, 2004 | — | — |
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 42-439-30787 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-439-30787 → 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/43930787, documented in the API reference.