WELL · 42-311-33316 · DISTRICT 1
Lark -A- #A 2
McMullen County · Jacob field · Vertical
Lark -A- #A 2 (API 42-311-33316) is a plugged well in Mcmullen County, plugged January 12, 2023, last operated by LS Oil.
The RRC has issued one drilling permit (amended once), issued December 30, 1996, permitted to 1,100 ft.
It was permitted by Stephenson, Light and has since transferred to LS Oil on the wellbore schedule.
Completion filings report one formation top, including Pettus.
Its 2 leases have reported 6.56K barrels of oil and 249 mcf of gas since January 1993, last reporting in July 2026. The leases carry 10 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Stephenson, Light; the EWA schedule now lists a different operator.
Whitsett, TX · P-5 Y, filed Jul 4, 2025 · (512) 848-6343
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | LS Oil |
| Production reports | LS Oilthrough Aug 2013 |
| Latest permit | Stephenson, LightDec 30, 1996 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 1,100
- total depth, ft
- 2
- permits on file
- Dec 30, 1996
- last permit issued
- Jan 30, 1997
- completed
- 6.56K
- cumulative oil, bbl
- 249
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jan 30, 1997
- Shut in
- —
- Plugged
- Jan 12, 2023
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 2 leases this well is completed on; they carry 10 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Lark O-1-716 | Jacob | LS Oil | 7 | 6.39K | 248 | Jan 1993 – Jul 2026 |
| Lark -A- O-1-11752 | Jacob | LS Oil | 3 | 169 | 1 | Jan 1993 – Jul 2026 |
No volumes reported on these leases in the last three years.
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Stephenson, LightJan 1993 → Sep 2000
- 2LS OilOct 2000 → Aug 2013
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 456827-98 | Drill | Stephenson, Light | Jun 23, 1997 | Dec 30, 1996 | Jan 23, 1997 | 1,100 |
| 456827-99 | Drill | Stephenson, Light | Dec 30, 1996 | Dec 30, 1996 | — | 1,100 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-1-716 | — | — | — | — |
| — | — O-1-11752 | — | — | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 981 | 982 | Perforated |
| 993 | 994 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 4.5 | 1,008 | 6.75 | 120 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 2, 2000 | Mar 4, 1998 | Yes |
| 00 | Apr 9, 1998 | Mar 4, 1998 | Yes |
| 00 | Mar 20, 1998 | — | — |
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 42-311-33316 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-311-33316 → 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/31133316, documented in the API reference.