WELL · 42-135-39771 · DISTRICT 8
CVX 43 #4
Ector County · Vertical
Cvx 43 #4 (API 42-135-39771) is a disposal or injection well in Ector County operated by Sheridan Production Company, LLC under an active UIC permit.
The RRC has issued 3 drilling permits between 2009 and 2014, permitted to 8,000 ft.
Completion filings report 5 formation tops, including Yates, Queen, Grayburg, San Andres.
Its lease has reported 399K barrels of oil and 688K mcf of gas since November 2008, last reporting in July 2026. The lease carries 12 wells, so these are lease totals, not this well alone.
It holds an active disposal or injection permit, with 45.8K barrels injected in the 12 months reported through February 2026.
Operator of record
Sheridan Production Company, LLC
- Based in
- Houston, TX
- P-5 status
- Inactive (I)
- P-5 last filed
- Oct 23, 2020
- Permits on file
- 1,009
- Phone
- (713) 548-1000
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | none |
| Production reports | Crescent Energy Operating, LLCthrough Apr 2026 |
| Latest permit | Sheridan Production Company, LLCJun 19, 2014 |
- 8,000
- total depth, ft
- 3
- permits on file
- Jun 19, 2014
- last permit issued
- —
- completed
- 399K
- cumulative oil, bbl
- 688K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Nov 2008 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- —
- 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 lease this well is completed on; they carry 12 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| CVX 43 O-10-39072 | Goldsmith (Clear Fork) | Crescent Energy Operating, LLC | 12 | 399K | 688K | Nov 2008 – Jul 2026 |
Oil, barrels lease total
Last 12 months 14,368 · prior 12 9,842(+46%)
Gas, mcf lease total
Last 12 months 28,563 · prior 12 21,501(+33%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Sandridge Expl. and Prod., LLCNov 2008 → Jan 2013
- 2Sheridan Production Company, LLCFeb 2013 → Mar 2020
- 3FDL Operating, LLCApr 2020 → Nov 2021
- 4Contango Resources, Inc.Dec 2021 → Dec 2021
- 5Contango Resources, LLCJan 2022 → Oct 2025
- 6Crescent Energy Operating, LLCNov 2025 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 786254-99 | Recompletion | Sheridan Production Company, LLC | May 6, 2014 | Jun 19, 2014 | Apr 9, 2014 | 8,000 |
| 732880-99 | Recompletion | Sandridge Expl. and Prod., LLC | Feb 1, 2012 | Mar 29, 2012 | — | 8,000 |
| 677002-99 | Drill | Sandridge Expl. and Prod., LLC | Jan 6, 2009 | Jan 8, 2009 | Sep 1, 2009 | 8,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-39072 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 3,204 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Yates | 2,790 | 414 |
| Queen | 3,706 | -502 |
| Grayburg | 3,990 | -786 |
| San Andres | 4,228 | -1,024 |
| Clear Fork | 5,416 | -2,212 |
| Clear ForkCLEARFORK | 5,416 | -2,212 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,385 | 4,442 | Perforated |
| 4,385 | 5,800 | Perforated |
| 5,624 | 5,752 | Perforated |
| 5,794 | 5,800 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 1,484 | 12.25 | 680 S |
| 5.5 | 6,220 | 7.875 | 350 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 | Feb 3, 2023 | Jun 27, 2022 | — |
| 00 | Jun 26, 2015 | Mar 18, 2015 | — |
| 00 | May 17, 2010 | Nov 12, 2009 | Yes |
| 00 | Mar 12, 2010 | — | — |
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 42-135-39771 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-135-39771 → 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.
Beyond the permit record
RRC UIC permits · H-10 reported volumes
Injection
- 45.8K
- bbl, last 12 reported months
- 702K
- bbl, all reported
- Feb 2026
- reported through
| UIC | Kind | Status | Permitted bbl/d | Max psi | Zone ft |
|---|---|---|---|---|---|
| 000120290 | H-1 Injection | Active | 10,000 | 2,150 | 4,385–5,800 |
MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS
Last 12 months 45,818 · prior 12 368,227(-88%)
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/13539771, documented in the API reference.