WELL · 42-077-34753 · DISTRICT 9
Thornberry #31
Clay County · Clay County Regular field · Injection · Vertical
Thornberry #31 (API 42-077-34753) is a disposal or injection well in Clay County operated by Muirfield Exploration Ltd. under an active UIC permit.
The RRC has issued one drilling permit, issued November 17, 1997, permitted to 2,000 ft.
Completion filings report 2 formation tops, including Thomas Sand, Canyonlime.
Its lease has reported 18.1K barrels of oil since March 1998, last reporting in July 2026. The lease carries 5 wells, so these are lease totals, not this well alone.
It holds an active disposal or injection permit, with 27.2K barrels injected in the 12 months reported through June 2025.
Operator of record
Wichita Falls, TX · P-5 Y, filed Jun 4, 2026 · 200 permits on file · (405) 464-9846
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Muirfield Exploration Ltd. |
| Production reports | Muirfield Exploration, Ltd.through Mar 2026 |
| Latest permit | Muirfield Exploration, Ltd.Nov 17, 1997 |
- 2,000
- total depth, ft
- 1
- permits on file
- Nov 17, 1997
- last permit issued
- —
- completed
- 18.1K
- cumulative oil, bbl
- 0
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Mar 1998 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- —
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
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 5 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Thornberry O-13-29490 | Clay County Regular | Muirfield Exploration, Ltd. | 5 | 18.1K | 0 | Mar 1998 – Jul 2026 |
Oil, barrels lease total
Last 12 months 331 · prior 12 621(-47%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Muirfield Exploration, Ltd.Mar 1998 → Mar 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 470167-99 | Drill | Muirfield Exploration, Ltd. | Nov 17, 1997 | Nov 17, 1997 | Dec 19, 1997 | 2,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-13-29490 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 921 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Thomas Sand | 1,072 | -151 |
| Canyonlime | 1,748 | -827 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 1,086 | 1,094 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 110 | 12.25 | 90 S |
| 4.5 | 1,340 | 6.75 | 70 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 18, 2002 | May 24, 2002 | — |
| 00 | Jun 17, 1999 | Feb 2, 1999 | Yes |
| 00 | Jun 8, 1999 | — | — |
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 42-077-34753 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-077-34753 → 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.
Beyond the permit record
RRC UIC permits · H-10 reported volumes
Injection
- 27.2K
- bbl, last 12 reported months
- 692K
- bbl, all reported
- Jun 2025
- reported through
| UIC | Kind | Status | Permitted bbl/d | Max psi | Zone ft |
|---|---|---|---|---|---|
| 000091729 | H-1 Injection | Active | 200 | 500 | 1,086–1,094 |
MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS
Last 12 months 27,245 · prior 12 27,880(-2%)
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/07734753, documented in the API reference.