WELL · 42-481-34008 · DISTRICT 3
Martha Gas Unit #1
Wharton County · Hutchins-Kubela (6000) field · Temp Abandoned · Vertical
Martha Gas Unit #1 (API 42-481-34008) is a well in Wharton County operated by Coastal Expanse Oil & Gas, completed January 17, 1998 and listed as temp abandoned on the RRC schedule.
The RRC has issued one drilling permit (amended once), issued November 24, 1997, permitted to 11,000 ft.
It was permitted by Williams, Clayton Energy, Inc. and has since transferred to Coastal Expanse Oil & Gas on the wellbore schedule.
No lease production has been reported under this well’s leases.
Operator of record
Permitted by Williams, Clayton Energy, Inc.; the EWA schedule now lists a different operator.
Austin, TX · P-5 Y, filed Aug 4, 2025 · (832) 283-4136
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Coastal Expanse Oil & Gas |
| Production reports | Coastal Expanse Oil & Gasthrough Apr 2022 |
| Latest permit | Williams, Clayton Energy, Inc.Nov 24, 1997 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 11,000
- total depth, ft
- 2
- permits on file
- Nov 24, 1997
- last permit issued
- Jan 17, 1998
- completed
- 0
- cumulative oil, bbl
- 492K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1998 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jan 17, 1998
- 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 |
|---|---|---|---|---|---|---|
| Martha Gas Unit G-3-166778 | Hutchins-Kubela (6000) | Coastal Expanse Oil & Gas | 1 | 0 | 492K | Jan 1998 – 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.
- 1Williams, Clayton Energy, Inc.Feb 1998 → Mar 2017
- 2NBL Permian LLCApr 2017 → Nov 2017
- 3Southwest Royalties, Inc.Dec 2017 → Jan 2019
- 4Coastal Expanse Oil & GasFeb 2019 → Apr 2022
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 470328-98 | Drill | Williams, Clayton Energy, Inc. | Jan 29, 1998 | Nov 24, 1997 | — | 11,000 |
| 470328-99 | Drill | Williams, Clayton Energy, Inc. | Nov 20, 1997 | Nov 24, 1997 | Dec 5, 1997 | 11,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-3-166778 | — | — | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,992 | 5,996 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 2,522 | 14.75 | 1,090 S |
| 7.625 | 7,191 | 9.875 | 880 S |
| 7.625 | — | 9.875 | 135 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 18, 1998 | Mar 4, 1998 | — |
| 00 | Mar 13, 1998 | Feb 11, 1998 | Yes |
| 00 | Mar 6, 1998 | — | — |
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 42-481-34008 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-481-34008 → 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/48134008, documented in the API reference.