WELL · 42-173-37642 · DISTRICT 8
Clark 1G #1HJ
Glasscock County · Spraberry (Trend Area) field · Producing · Horizontal
Clark 1g #1HJ (API 42-173-37642) is a horizontal well in Glasscock County operated by Ovintiv USA Inc., completed January 2, 2018 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit (amended twice), issued July 18, 2017, permitted to 10,000 ft.
It was permitted by Encana Oil & Gas(USA) Inc. and has since transferred to Ovintiv USA Inc. on the wellbore schedule.
Completion filings report 10 formation tops, including Yates, San Andres, Glorieta, Clear Fork.
Its lease has reported 119K barrels of oil and 685K mcf of gas since January 2018, last reporting in July 2026.
Operator of record
Permitted by Encana Oil & Gas(usa) Inc.; the EWA schedule now lists a different operator.
Denver, CO · P-5 Y, filed Oct 4, 2025 · 1,390 permits on file · (877) 386-2200
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 | Encana Oil & Gas(usa) Inc.Jul 18, 2017 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 10,000
- total depth, ft
- 3
- permits on file
- Jul 18, 2017
- last permit issued
- Jan 2, 2018
- completed
- 119K
- cumulative oil, bbl
- 685K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 2018 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jan 2, 2018
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
Surface location
31.860403, -101.576544
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in Glasscock County.
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 |
|---|---|---|---|---|---|---|
| Clark 1G O-10-50021 | Spraberry (Trend Area) | Ovintiv USA Inc. | 1 | 119K | 685K | Jan 2018 – Jul 2026 |
Gas, mcf lease total
Last 12 months 62,560 · prior 12 60,476(+3%)
Oil, barrels lease total
Last 12 months 3,116 · prior 12 3,138(-1%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Encana Oil & Gas(usa) Inc.Jan 2018 → Jan 2020
- 2Ovintiv USA Inc.Feb 2020 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 827635-97 | Drill | Encana Oil & Gas(usa) Inc. | Nov 6, 2017 | Jul 18, 2017 | — | 10,000 |
| 827635-98 | Drill | Encana Oil & Gas(usa) Inc. | Jul 18, 2017 | Jul 18, 2017 | — | 10,000 |
| 827635-99 | Drill | Encana Oil & Gas(usa) Inc. | Jun 8, 2017 | Jul 18, 2017 | — | 10,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-50021 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,714 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Yates | 1,868 | 846 |
| San AndresSAN ANDRES - HIGH FLOWS, H2S, CO | 3,200 | -486 |
| Glorieta | 4,093 | -1,379 |
| Clear ForkCLEARFORK | 4,394 | -1,680 |
| Spraberry | 6,131 | -3,417 |
| Grayburg | — | — |
| Queen | — | — |
| Santa Rosa | — | — |
| Seven Rivers | — | — |
| Wichita-AlbanyWICHITA ALBANY | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 9,445 | 17,800 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 433 | 17.5 | 460 S |
| 9.625 | 7,252 | 12.25 | 465 S |
| 5.5 | 17,896 | 8.5 | 2,275 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 | Jun 26, 2018 | May 2, 2018 | 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 42-173-37642 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-173-37642 → 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.
Nearby wells and their tops
NEAREST 8 LOCATED WELLS WITH TOPS · WITHIN 16 KM
Draw a cross-section
This well's tops beside its 5 nearest neighbours, subsea-aligned so they line up regardless of surface terrain.
Clark 1X42-173-37643
0.0 KM · Encana Oil & Gas(usa) Inc. · Section with this well →
| Yates | 1,868 | 846 |
| San Andres | 3,200 | -486 |
| Glorieta | 4,093 | -1,379 |
| Clear Fork | 4,394 | -1,680 |
| Spraberry | 6,131 | -3,417 |
| Queen | — | |
| Seven Rivers | — | |
| Wichita-Albany | — |
10 TOPS · FIRST 8
Clark 1X42-173-37645
0.0 KM · Encana Oil & Gas(usa) Inc. · Section with this well →
| Yates | 1,868 | 846 |
| San Andres | 3,200 | -486 |
| Glorieta | 4,093 | -1,379 |
| Clear Fork | 4,394 | -1,680 |
| Spraberry | 6,131 | -3,417 |
| Santa Rosa | — | |
| Grayburg | — | |
| Queen | — |
10 TOPS · FIRST 8
Clark 1FF42-173-37659
0.5 KM · Encana Oil & Gas(usa) Inc. · Section with this well →
| Yates | 1,868 | 845 |
| San Andres | 3,200 | -487 |
| Glorieta | 4,093 | -1,380 |
| Clear Fork | 4,394 | -1,681 |
| Spraberry | 6,131 | -3,418 |
| Santa Rosa | — | |
| Queen | — | |
| Pennsylvanian | — |
10 TOPS · FIRST 8
Clark 1F42-173-37657
0.5 KM · Encana Oil & Gas(usa) Inc. · Section with this well →
| Yates | 1,868 | 845 |
| San Andres | 3,200 | -487 |
| Glorieta | 4,093 | -1,380 |
| Clear Fork | 4,394 | -1,681 |
| Spraberry | 6,131 | -3,418 |
| Wichita-Albany | — | |
| Seven Rivers | — | |
| Grayburg | — |
10 TOPS · FIRST 8
Clark 1F42-173-37656
0.5 KM · Encana Oil & Gas(usa) Inc. · Section with this well →
| Yates | 1,868 | 845 |
| San Andres | 3,200 | -487 |
| Glorieta | 4,093 | -1,380 |
| Clear Fork | 4,394 | -1,681 |
| Spraberry | 6,131 | -3,418 |
| Seven Rivers | — | |
| Wichita-Albany | — | |
| Santa Rosa | — |
10 TOPS · FIRST 8
Calverley 43/642-173-38113
1.5 KM · Mewbourne Oil Company · Section with this well →
| Santa Rosa | 1,250 | 1,459 |
| Yates | 1,934 | 775 |
| Seven Rivers | 2,089 | 620 |
| Grayburg | 2,452 | 257 |
| San Andres | 2,744 | -35 |
| Clear Fork | 5,851 | -3,142 |
| Spraberry | 6,138 | -3,429 |
| Wichita-Albany | — |
10 TOPS · FIRST 8
Calverley 42/3142-173-38112
1.6 KM · Mewbourne Oil Company · Section with this well →
| Santa Rosa | 1,250 | 1,459 |
| Yates | 1,934 | 775 |
| Seven Rivers | 2,089 | 620 |
| Grayburg | 2,452 | 257 |
| San Andres | 2,744 | -35 |
| Clear Fork | 5,851 | -3,142 |
| Spraberry | 6,138 | -3,429 |
| Queen | — |
10 TOPS · FIRST 8
Calverley 43/6 B42-173-38249
1.7 KM · Mewbourne Oil Company · Section with this well →
| Santa Rosa | 1,238 | 1,477 |
| Yates | 1,887 | 828 |
| Seven Rivers | 2,078 | 637 |
| Grayburg | 2,427 | 288 |
| San Andres | 2,716 | -1 |
| Clear Fork | 5,833 | -3,118 |
| Spraberry | 6,134 | -3,419 |
| Glorieta | — |
10 TOPS · FIRST 8
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/17337642, documented in the API reference.