WELL · 42-105-41305 · DISTRICT 7
West A #2106
Crockett County · Holt Ranch (Consolidated) field · Injection · Vertical
West A #2106 (API 42-105-41305) is a well in Crockett County operated by Zarvona Energy LLC, completed February 11, 2020 and listed as injection on the RRC schedule.
The RRC has issued one drilling permit, issued July 28, 2011, permitted to 9,000 ft.
It was permitted by Approach Operating LLC and has since transferred to Zarvona Energy LLC on the wellbore schedule.
Completion filings report 3 formation tops, including Dean, Wolfcamp, Ellenburger.
Its lease has reported 29.9K barrels of oil and 611K mcf of gas since March 2011, last reporting in July 2026. The lease carries 4 wells, so these are lease totals, not this well alone.
It holds an active disposal or injection permit, with 390K barrels injected in the 12 months reported through June 2025.
Operator of record
Permitted by Approach Operating LLC; the EWA schedule now lists a different operator.
Houston, TX · P-5 Y, filed Mar 4, 2026 · 98 permits on file · (713) 600-0600
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Zarvona Energy LLC |
| Production reports | Zarvona Energy LLCthrough Mar 2026 |
| Latest permit | Approach Operating LLCJul 28, 2011 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 9,000
- total depth, ft
- 1
- permits on file
- Jul 28, 2011
- last permit issued
- Feb 11, 2020
- completed
- 29.9K
- cumulative oil, bbl
- 611K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Mar 2011 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Feb 11, 2020
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: X
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 4 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| West "A" O-9-17532 | Holt Ranch (Consolidated) | Zarvona Energy LLC | 4 | 29.9K | 611K | Mar 2011 – Jul 2026 |
Gas, mcf lease total
Last 12 months 5,988 · prior 12 7,212(-17%)
Oil, barrels lease total
Last 12 months 117 · prior 12 164(-29%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Approach Operating LLCMar 2011 → Sep 2020
- 2Zarvona Energy LLCOct 2020 → Mar 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 720463-99 | Drill | Approach Operating LLC | Jul 18, 2011 | Jul 28, 2011 | Oct 23, 2012 | 9,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-9-17532 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,561 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Dean | 5,281 | -2,720 |
| Wolfcamp | 5,328 | -2,767 |
| Ellenburger | 8,178 | -5,617 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,201 | 8,963 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 947 | 17.5 | 915 S |
| 8.625 | 2,159 | 11 | 535 S |
| 5.5 | 9,041 | 7.875 | 220 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 | Nov 12, 2024 | Oct 14, 2024 | — |
| 00 | Jul 23, 2020 | Apr 20, 2020 | — |
| 00 | Mar 28, 2013 | Mar 19, 2013 | 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 42-105-41305 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-105-41305 → 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
- 390K
- bbl, last 12 reported months
- 7.94M
- bbl, all reported
- Jun 2025
- reported through
| UIC | Kind | Status | Permitted bbl/d | Max psi | Zone ft |
|---|---|---|---|---|---|
| 000103900 | W-14 Disposal | Active | 4,000 | 4,000 | 8,100–9,200 |
MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS
Last 12 months 390,151 · prior 12 462,056(-16%)
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/10541305, documented in the API reference.