WELL · 42-041-32311 · DISTRICT 3
Leopard Shark Unit #1H
Brazos County · Madisonville W. (Woodbine -A-) field · Producing · Horizontal
Leopard Shark Unit #1H (API 42-041-32311) is a horizontal well in Brazos County operated by Wildfire Energy Operating LLC, completed August 19, 2014 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit (amended once), issued July 3, 2014, permitted to 9,000 ft.
It was permitted by MD America Energy, LLC and has since transferred to Wildfire Energy Operating LLC on the wellbore schedule.
Completion filings report 9 formation tops, including Austin Chalk, Ash Marker, Woodbine, Buda.
Its lease has reported 233K barrels of oil and 155K mcf of gas since August 2014, last reporting in July 2026.
Operator of record
Permitted by MD America Energy, LLC; the EWA schedule now lists a different operator.
Houston, TX · P-5 Y, filed Oct 4, 2025 · 171 permits on file · (713) 261-3871
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Wildfire Energy Operating LLC |
| Production reports | Wildfire Energy Operating LLCthrough Mar 2026 |
| Latest permit | Sabalo Exploration Operating,llcJul 3, 2014 |
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
- 2
- permits on file
- Jul 3, 2014
- last permit issued
- Aug 19, 2014
- completed
- 233K
- cumulative oil, bbl
- 155K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Aug 2014 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Aug 19, 2014
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
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; this well is the only one on it.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Leopard Shark Unit O-3-26902 | Madisonville, W. (Woodbine -A-) | Wildfire Energy Operating LLC | 1 | 233K | 155K | Aug 2014 – Jul 2026 |
Oil, barrels lease total
Last 12 months 3,860 · prior 12 5,219(-26%)
Gas, mcf lease total
Last 12 months 0 · prior 12 34(-100%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Sabalo Exploration Operating,llcAug 2014 → Aug 2014
- 2MD America Energy, LLCSep 2014 → Apr 2022
- 3Wildfire Energy Operating LLCMay 2022 → Mar 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 790255-98 | Drill | MD America Energy, LLC | Nov 1, 2016 | Jul 3, 2014 | Jul 13, 2014 | 9,000 |
| 790255-99 | Drill | Sabalo Exploration Operating,llc | Jun 24, 2014 | Jul 3, 2014 | Jul 13, 2014 | 9,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-3-26902 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 306 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Austin ChalkTOP AUSTIN CHALK | 7,644 | -7,338 |
| Ash Marker | 7,921 | -7,615 |
| WoodbineWOODBINE - PRODUCTION | 8,062 | -7,756 |
| Austin ChalkAUSTIN CHALK - LOST CIRCULATION | — | — |
| BudaBUDA - PRODUCTION | — | — |
| EdwardsEDWARDS - DISPOSAL | — | — |
| GeorgetownGEORGETOWN - PRODUCTION | — | — |
| NavarroNAVARRO - DISPOSAL | — | — |
| SpartaSPARTA - DISPOSAL | — | — |
| WilcoxWILCOX - DISPOSAL | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,588 | 15,259 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 4,656 | 12.25 | 1,506 S |
| 5.5 | 15,289 | 8.75 | 2,105 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 | Aug 30, 2018 | May 31, 2018 | — |
| 00 | Feb 5, 2016 | Oct 28, 2014 | 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 42-041-32311 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-041-32311 → 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/04132311, documented in the API reference.