WELL · 42-367-31108 · DISTRICT 7
Clark Unit #1
Parker County · Cabbage Patch (Big Saline) field · Vertical
Clark Unit #1 (API 42-367-31108) is a well in Parker County operated by Mks Consulting Corporation, completed July 20, 1978.
The RRC has issued 2 drilling permits between 1978 and 1994, permitted to 5,685 ft.
It was permitted by Dynamic Production, Inc. and has since transferred to Mks Consulting Corporation on the wellbore schedule.
Completion filings report 3 formation tops, including Caddo, Atoka, Big Saline.
No lease production has been reported under this well’s leases.
Operator of record
Permitted by Dynamic Production, Inc.; the EWA schedule now lists a different operator.
Weatherford, TX · P-5 Y, filed Jun 10, 2005 · 6 permits on file
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | MKS Consulting Corporation |
| Production reports | Somerset Operating, LLCthrough Feb 2026 |
| Latest permit | Dynamic Production, Inc.Apr 13, 1994 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 5,685
- total depth, ft
- 2
- permits on file
- Apr 13, 1994
- last permit issued
- Jul 20, 1978
- completed
- 0
- cumulative oil, bbl
- 465K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jul 20, 1978
- Shut in
- —
- Plugged
- —
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 2 leases this well is completed on; they carry 2 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Clark Unit G-8-153740 | Cabbage Patch (Atoka 3600) | Somerset Operating, LLC | 1 | 0 | 429K | Feb 1994 – Jul 2026 |
| Clark Unit G-8-78863 | Cabbage Patch (Big Saline) | MKS Consulting Corporation | 1 | 0 | 35.3K | Jan 1993 – Oct 1996 |
Gas, mcf lease total
Last 12 months 1,641 · prior 12 2,145(-23%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Dynamic Production, Inc.Jan 1993 → May 1996
- 2MKS Consulting CorporationJun 1996 → Jul 2005
- 3MKS Natural Gas CompanyAug 2005 → Mar 2014
- 4OxxnApr 2014 → Oct 2023
- 5Somerset Operating, LLCNov 2023 → Feb 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 422872-99 | Recompletion | Dynamic Production, Inc. | Apr 11, 1994 | Apr 13, 1994 | Feb 2, 1994 | 5,685 |
| 22982-99 | Drill | Raw Energy Corporation | Apr 27, 1978 | Apr 27, 1978 | May 12, 1978 | 5,685 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-8-78863 | — | — | — | — |
| — | — G-8-153740 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 1,004 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Caddo | 2,968 | -1,964 |
| Atoka | 3,538 | -2,534 |
| Big Saline | 4,975 | -3,971 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 3,610 | 3,632 | Perforated |
| 5,065 | 5,447 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 530 | 12.25 | 325 S |
| 2.375 | 5,025 | — | — |
| 4.5 | 5,706 | 7.875 | 500 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 | May 11, 1995 | Apr 11, 1994 | Yes |
| 00 | May 2, 1995 | — | — |
| 00 | Jan 12, 1984 | Aug 6, 1978 | — |
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 42-367-31108 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-367-31108 → 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/36731108, documented in the API reference.