WELL · 42-135-43628 · DISTRICT 8
Parks Bell #4027H
Ector County · Spraberry (Trend Area) field · Horizontal
Parks Bell #4027H (API 42-135-43628) is a horizontal well in Ector County operated by Cog Operating LLC, completed March 19, 2019.
The RRC has issued one drilling permit, issued October 10, 2018, permitted to 12,000 ft.
Completion filings report 10 formation tops, including Santa Rosa, Yates, Seven Rivers, Queen.
Its 2 leases have reported 4.76M barrels of oil and 10.2M mcf of gas since June 2008, last reporting in July 2026. The leases carry 46 wells, so these are lease totals, not this well alone.
Operator of record
- Based in
- Midland, TX
- P-5 status
- Active – Extension (X)
- P-5 last filed
- Jun 2, 2026
- Permits on file
- 4,568
- Phone
- (432) 683-7443
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | COG Operating LLC |
| Production reports | COG Operating LLCthrough Apr 2026 |
| Latest permit | COG Operating LLCOct 10, 2018 |
- 12,000
- total depth, ft
- 1
- permits on file
- Oct 10, 2018
- last permit issued
- Mar 19, 2019
- completed
- 4.76M
- cumulative oil, bbl
- 10.2M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jun 2008 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Mar 19, 2019
- Shut in
- —
- Plugged
- —
Surface location
31.954705, -102.303727
Permit surface location from the RRC GIS record, in Ector County.
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 46 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Parks Bell O-10-38829 | Spraberry (Trend Area) | COG Operating LLC | 28 | 3.03M | 3.87M | Jun 2008 – Jul 2026 |
| Parks Bell HZ Unit O-10-53121 | Spraberry (Trend Area) | COG Operating LLC | 18 | 1.72M | 6.37M | Feb 2020 – Jul 2026 |
Oil, barrels lease total
Last 12 months 176,517 · prior 12 182,935(-4%)
Gas, mcf lease total
Last 12 months 902,587 · prior 12 898,248(+0%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Patriot Resources, Inc.Jun 2008 → Jan 2011
- 2RSP Permian, LLCFeb 2011 → Jul 2018
- 3COG Operating LLCAug 2018 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 845557-99 | Drill | COG Operating LLC | Oct 9, 2018 | Oct 10, 2018 | Jan 7, 2019 | 12,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-38829 | — | — | — | — |
| — | — O-10-53121 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,988 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Santa RosaSANTA ROSA BASE | 1,129 | 1,859 |
| Yates | 3,124 | -136 |
| Seven Rivers | 3,374 | -386 |
| Queen | 4,049 | -1,061 |
| Grayburg | 4,479 | -1,491 |
| San AndresSAN ANDRES - HIGH FLOWS, H2S, CO | 5,107 | -2,119 |
| Glorieta | 5,706 | -2,718 |
| Holt | 6,991 | -4,003 |
| Clear ForkCLEARFORK | 7,492 | -4,504 |
| Tubb | 7,969 | -4,981 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 9,055 | 16,682 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 1,668 | 17.5 | 1,175 S |
| 9.625 | 8,108 | 12.25 | 665 S |
| 5.5 | 16,769 | 8.5 | 1,825 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 12, 2020 | May 20, 2019 | Yes |
| 00 | Sep 5, 2019 | May 20, 2019 | 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 42-135-43628 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-135-43628 → scanned completion filings
Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward) and the University Lands library. 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 neighbors, subsea-aligned so they line up regardless of surface terrain.
Parks Bell42-135-43629
0.0 KM · COG Operating LLC · Section with this well →
| Santa Rosa | 1,149 | 1,839 |
| Yates | 3,132 | -144 |
| Seven Rivers | 3,384 | -396 |
| Queen | 4,057 | -1,069 |
| Grayburg | 4,488 | -1,500 |
| San Andres | 5,105 | -2,117 |
| Glorieta | 5,706 | -2,718 |
| Holt | 6,999 | -4,011 |
10 TOPS · FIRST 8
Parks Bell42-135-43631
0.0 KM · COG Operating LLC · Section with this well →
| Santa Rosa | 1,150 | 1,838 |
| Yates | 3,137 | -149 |
| Seven Rivers | 3,381 | -393 |
| Queen | 4,056 | -1,068 |
| Grayburg | 4,485 | -1,497 |
| San Andres | 5,119 | -2,131 |
| Glorieta | 5,705 | -2,717 |
| Holt | 6,999 | -4,011 |
10 TOPS · FIRST 8
Parks Bell42-135-43630
0.0 KM · COG Operating LLC · Section with this well →
| Santa Rosa | 1,132 | 1,856 |
| Yates | 3,125 | -137 |
| Seven Rivers | 3,372 | -384 |
| Queen | 4,050 | -1,062 |
| Grayburg | 4,480 | -1,492 |
| San Andres | 5,108 | -2,120 |
| Glorieta | 5,698 | -2,710 |
| Holt | 7,000 | -4,012 |
10 TOPS · FIRST 8
Parks Bell Psa42-135-43698
0.3 KM · COG Operating LLC · Section with this well →
| Santa Rosa | 1,140 | 1,849 |
| Yates | 3,156 | -167 |
| Seven Rivers | 3,386 | -397 |
| Queen | 4,050 | -1,061 |
| Grayburg | 4,497 | -1,508 |
| San Andres | 5,152 | -2,163 |
| Holt | 5,652 | -2,663 |
| Glorieta | 5,719 | -2,730 |
10 TOPS · FIRST 8
Parks Bell 4007AH42-135-43699
0.3 KM · COG Operating LLC · Section with this well →
| Santa Rosa | 1,124 | 1,864 |
| Yates | 3,123 | -135 |
| Seven Rivers | 3,374 | -386 |
| Queen | 4,049 | -1,061 |
| Grayburg | 4,467 | -1,479 |
| San Andres | 5,147 | -2,159 |
| Holt | 5,647 | -2,659 |
| Glorieta | 5,670 | -2,682 |
10 TOPS · FIRST 8
Ratliff J Unit42-135-43783
2.7 KM · COG Operating LLC · Section with this well →
| Santa Rosa | 1,906 | 1,035 |
| Yates | 3,103 | -162 |
| Seven Rivers | 3,390 | -449 |
| Queen | 4,260 | -1,319 |
| Grayburg | 4,850 | -1,909 |
| San Andres | 4,971 | -2,030 |
| Holt | 5,498 | -2,557 |
| Glorieta | 5,609 | -2,668 |
10 TOPS · FIRST 8
Whittenburg42-135-43831
2.7 KM · Earthstone Operating, LLC · Section with this well →
| Santa Rosa | 1,392 | 1,598 |
| Rustler | 1,954 | 1,036 |
| Yates | 3,109 | -119 |
| Seven Rivers | 3,467 | -477 |
| Queen | 4,204 | -1,214 |
| Grayburg | 4,894 | -1,904 |
| San Andres | 4,894 | -1,904 |
| Glorieta | 6,247 | -3,257 |
10 TOPS · FIRST 8
Whittenburg42-135-43832
2.8 KM · Earthstone Operating, LLC · Section with this well →
| Santa Rosa | 1,385 | 1,605 |
| Yates | 3,113 | -123 |
| Seven Rivers | 3,463 | -473 |
| Queen | 4,204 | -1,214 |
| Grayburg | 4,882 | -1,892 |
| San Andres | 4,882 | -1,892 |
| Glorieta | 6,254 | -3,264 |
| Clear Fork | 7,465 | -4,475 |
19 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/13543628, documented in the API reference.