TEXAS · WELLS · GLASSCOCK COUNTY · CLARK 1 LEASE · API 42-173-33740 · DISTRICT 7B
Clark 1 #1
Glasscock County · Spraberry (Trend Area) field · Shut In · Vertical
Clark 1 #1 (API 42-173-33740) is a well in Glasscock County operated by Ovintiv USA Inc., completed October 22, 2010 and listed as shut in on the RRC schedule, shut in June 1, 2021.
The RRC has issued one drilling permit, issued July 29, 2010, permitted to 10,415 ft.
It was permitted by Element Petroleum Operating, LLC and has since transferred to Ovintiv USA Inc. on the wellbore schedule.
Completion filings report 4 formation tops, including Wolfcamp, Cline, Strawn, Atoka.
Its lease has reported 167K barrels of oil and 659K mcf of gas since October 2010, last reporting in July 2026. The lease carries 11 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Element Petroleum Operating, LLC; the EWA schedule now lists a different operator.
- Based in
- Denver, CO
- P-5 status
- Active (A)
- P-5 last filed
- Dec 12, 2025
- Permits on file
- 1,390
- Phone
- (720) 876-5176
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Ovintiv USA Inc. |
| Production reports | Ovintiv USA Inc.through Apr 2026 |
| Latest permit | Element Petroleum Operating, LLCJul 29, 2010 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 10,415
- total depth, ft
- 1
- permits on file
- Jul 29, 2010
- last permit issued
- Oct 22, 2010
- completed
- 167K
- cumulative oil, bbl
- 659K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Oct 2010 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Oct 22, 2010
- Shut in
- Jun 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.
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 11 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Clark 1 O-10-40873 | Spraberry (Trend Area) | Ovintiv USA Inc. | 11 | 167K | 659K | Oct 2010 – Jul 2026 |
Oil, barrels lease total
Last 12 months 3,656 · prior 12 4,592(-20%)
Gas, mcf lease total
Last 12 months 16,858 · prior 12 18,912(-11%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Element Petroleum Operating, LLCOct 2010 → Sep 2011
- 2Athlon FE Operating LLCOct 2011 → Dec 2013
- 3Athlon Holdings LPJan 2014 → Jan 2015
- 4Encana Oil & Gas(usa) Inc.Feb 2015 → Jan 2020
- 5Ovintiv USA Inc.Feb 2020 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 699817-99 | Drill | Element Petroleum Operating, LLC | Jul 28, 2010 | Jul 29, 2010 | Sep 8, 2010 | 11,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Oct 22, 2010 | Clark 1 O-10-40873 | Spraberry (Trend Area) | Ovintiv USA Inc. | Shut In · shut in Jun 1, 2021 | 10,415 |
Formation tops
As filed on W-2/G-1. Subsea from 2,716 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,772 | 7,777 | Perforated |
| 7,838 | 7,899 | Perforated |
| 7,908 | 7,946 | Perforated |
| 8,225 | 8,294 | Perforated |
| 8,320 | 8,397 | Perforated |
| 8,941 | 8,980 | Perforated |
| 9,002 | 9,067 | Perforated |
| 9,130 | 9,194 | Perforated |
| 9,215 | 9,271 | Perforated |
| 9,626 | 9,677 | Perforated |
| 9,720 | 9,795 | Perforated |
| 9,822 | 9,864 | Perforated |
| 9,934 | 9,995 | Perforated |
| 10,015 | 10,084 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 310 | 17.5 | 450 S |
| 8.625 | 3,766 | 11 | 1,000 S |
| 5.5 | 10,396 | 7.875 | 1,495 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 | Oct 19, 2011 | Feb 25, 2011 | Yes |
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 42-173-33740 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-173-33740 → 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/17333740, documented in the API reference.