WELL · 42-133-38140 · DISTRICT 7
Mayfield #1A
Eastland County · Kokomo Caddo (Caddo) field · Shut IN · Vertical
Mayfield #1A (API 42-133-38140) is a well in Eastland County operated by Kokomo Energy Inc., completed February 24, 2010 and listed as shut in on the RRC schedule.
The RRC has issued one drilling permit (amended twice), issued November 16, 2009, permitted to 3,650 ft.
Completion filings report 3 formation tops, including Strawn, Marble Falls, Duffer.
Its lease has reported 4.73K barrels of oil since February 2010, last reporting in July 2026.
Operator of record
Gorman, TX · P-5 Y, filed Apr 4, 2026 · 325 permits on file · (254) 631-6633
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Kokomo Energy Inc. |
| Production reports | Kokomo Energy, Inc.through Apr 2023 |
| Latest permit | Kokomo Energy, Inc.Nov 16, 2009 |
- 3,650
- total depth, ft
- 3
- permits on file
- Nov 16, 2009
- last permit issued
- Feb 24, 2010
- completed
- 4.73K
- cumulative oil, bbl
- 0
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Feb 2010 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Feb 24, 2010
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Delinquent
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 |
|---|---|---|---|---|---|---|
| Mayfield O-8-30517 | Kokomo Caddo (Caddo) | Kokomo Energy, Inc. | 1 | 4.73K | 0 | Feb 2010 – Jul 2026 |
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.
- 1Kokomo Energy, Inc.Mar 2010 → Apr 2023
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 687339-97 | Drill | Kokomo Energy, Inc. | Mar 15, 2010 | Nov 16, 2009 | Dec 23, 2009 | 3,650 |
| 687339-98 | Drill | Kokomo Energy, Inc. | Dec 23, 2009 | Nov 16, 2009 | — | 3,650 |
| 687339-99 | Drill | THB Corporation | Nov 12, 2009 | Nov 16, 2009 | — | 3,650 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-8-30517 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 1,318 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| StrawnSTRAWN SANDS | 650 | 668 |
| StrawnSTRAWN SANDS | 1,350 | -32 |
| Marble Falls | 3,050 | -1,732 |
| Duffer | 3,110 | -1,792 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 2,898 | 2,918 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 183 | 12.25 | 135 S |
| 4.5 | 3,579 | 7.875 | 250 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 8, 2010 | Mar 17, 2010 | Yes |
| 00 | May 5, 2010 | — | — |
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 42-133-38140 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-133-38140 → 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/13338140, documented in the API reference.