TEXAS · WELLS · JOHNSON COUNTY · GUTHRIE, THOMAS LEASE · API 42-251-30449 · DISTRICT 7C
Guthrie Thomas #1
Johnson County · Newark East (Barnett Shale) field · Producing · Horizontal
Guthrie Thomas #1 (API 42-251-30449) is a horizontal well in Johnson County operated by Formentera Operations LLC, completed March 4, 2006 and listed as producing on the RRC schedule, shut in January 1, 2021.
The RRC has issued one drilling permit, issued July 5, 2005, permitted to 6,664 ft.
It was permitted by Devon Energy Production CO, L.P. and has since transferred to Formentera Operations LLC on the wellbore schedule.
Completion filings report 4 formation tops, including Big Saline, Atoka, Marble Falls, Barnett.
Its lease has reported 1.02M mcf of gas since March 2006, with no volume in the three years through August 2026.
Operator of record
Permitted by Devon Energy Production Co, L.P.; the EWA schedule now lists a different operator.
- Based in
- Austin, TX
- P-5 status
- Active (A)
- P-5 last filed
- Jun 11, 2026
- Permits on file
- 94
- Phone
- (512) 514-5779
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Formentera Operations LLC |
| Production reports | Formentera Operations LLCthrough Dec 2020 |
| Latest permit | Devon Energy Production Co, L.P.Jul 5, 2005 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 6,664
- total depth, ft
- 1
- permits on file
- Jul 5, 2005
- last permit issued
- Mar 4, 2006
- completed
- 0
- cumulative oil, bbl
- 1.02M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · MAR 2006 THROUGH DEC 2020
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Mar 4, 2006
- Shut in
- Jan 1, 2021
- 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.
Wells nearby
Every well with a location on file around this well, in any state, nearest first.
Texas locations come from drilling permits, so most older Texas wells have none and are not listed.
Lease production
PDQ LEASE REPORTS · REPORTED THROUGH AUG 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 |
|---|---|---|---|---|---|---|
| Guthrie, Thomas G-13-216647 | Newark, East (Barnett Shale) | Formentera Operations LLC | 1 | 0 | 1.02M | Mar 2006 – Dec 2020 |
No volumes reported on these leases in the last three years.
Wells named Guthrie Thomas
Formentera Operations LLC's other wells filed under this lease name in Johnson County, newest permit first. The RRC gives a gas well its own lease number, so the name is what joins the wells of a unit.
Loading the lease's wellsChain of custody
Every operator that reported production on this well's lease, in order.
- 1Devon Energy Production Co, L.P.Mar 2006 → Apr 2018
- 2FDL Operating, LLCMay 2018 → Dec 2020
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 602934-99 | Drill | Devon Energy Production Co, L.P. | Jul 1, 2005 | Jul 5, 2005 | Oct 13, 2005 | 9,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Mar 4, 2006 | Guthrie Thomas G-13-216647 | Newark East (Barnett Shale) | Formentera Operations LLC | Producing · shut in Jan 1, 2021 | 6,664 |
Formation tops
As filed on W-2/G-1. Subsea from 970 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Big Saline | 6,182 | -5,212 |
| AtokaATOKA CP2 | 6,183 | -5,213 |
| AtokaBASAL ATOKA | 6,662 | -5,692 |
| Marble FallsLOWER MARBLE FALLS | 6,662 | -5,692 |
| BarnettBARNETT SHALE | 6,899 | -5,929 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,103 | 7,620 | Perforated |
| 7,787 | 8,304 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 1,320 | 12.25 | 510 S |
| 5.5 | 8,392 | 8.5 | 1,225 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. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →
| Suffix | RRC record date | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | Apr 13, 2007 | Feb 5, 2007 | — |
| 00 | Oct 30, 2006 | May 19, 2006 | Yes |
| 00 | Jun 29, 2006 | — | — |
Well logs
1 log loaded from the RRC's log index, the latest received Oct 30, 2008. Resistivity. These are the logs loaded into Petrora from the Railroad Commission's inventories, not necessarily every log run on the well. The RRC holds the files; each opens from its log search for the well. The kind is the RRC's description of the log; the interval is the one filed for it.
Open the RRC's log search for this well ↗| Logas described | Files | Intervalft, as filed | Datereceived | SizeMB |
|---|---|---|---|---|
| RESISTIVITY | TIFF | 3,120 to 5,799 | Oct 30, 2008run Oct 20, 2005 | 6.46 |
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 42-251-30449 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-251-30449 → scanned completion filings
The logs loaded for this well are under Well logs, with the RRC's log search for it.
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/25130449, documented in the API reference.