WELL · 42-395-31807 · DISTRICT 3
Pronghorn Unit #2
Robertson County · Giddings (Austin Chalk-3) field · Producing · Horizontal
Pronghorn Unit #2 (API 42-395-31807) is a horizontal well in Robertson County operated by Wildfire Energy Operating LLC, completed October 20, 2011 and listed as producing on the RRC schedule.
The RRC has issued 2 drilling permits in 2011, permitted to 12,000 ft.
It was permitted by Anadarko E&P Company LP and has since transferred to Wildfire Energy Operating LLC on the wellbore schedule.
Completion filings report 3 formation tops, including Austin Chalk, Ash Marker, A Marker.
Its lease has reported 446K barrels of oil and 356K mcf of gas since October 1999, last reporting in July 2026. The lease carries 2 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Anadarko E&P Company LP; the EWA schedule now lists a different operator.
- Based in
- Houston, TX
- P-5 status
- Active (A)
- P-5 last filed
- Nov 24, 2025
- Permits on file
- 171
- Phone
- (832) 558-0100
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 | Anadarko E&P Company LPJun 14, 2011 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 12,000
- total depth, ft
- 2
- permits on file
- Jun 14, 2011
- last permit issued
- Oct 20, 2011
- completed
- 446K
- cumulative oil, bbl
- 356K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Oct 1999 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Oct 20, 2011
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active (A)
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 2 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Pronghorn Unit O-3-23879 | Giddings (Austin Chalk-3) | Wildfire Energy Operating LLC | 2 | 446K | 356K | Oct 1999 – Jul 2026 |
Oil, barrels lease total
Last 12 months 7,827 · prior 12 10,810(-28%)
Gas, mcf lease total
Last 12 months 6,822 · prior 12 7,610(-10%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Union Pacific Resources CompanyOct 1999 → Jan 2001
- 2Rme Petroleum CompanyFeb 2001 → Nov 2002
- 3Anadarko E&P Company LPDec 2002 → Dec 2012
- 4Anadarko E&P Onshore LLCJan 2013 → Jun 2017
- 5Wildhorse Resources Mngt Co, LLCJul 2017 → May 2019
- 6Chesapeake Operating, L.L.C.Jul 2019 → Feb 2023
- 7Wildfire Energy Operating LLCMar 2023 → Mar 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 717939-99 | Recompletion | Anadarko E&P Company LP | Jun 7, 2011 | Jun 14, 2011 | Aug 5, 2011 | 12,000 |
| 715297-99 | Drill | Anadarko E&P Company LP | Apr 29, 2011 | May 4, 2011 | Jun 5, 2011 | 12,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-3-23879 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 246 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Austin ChalkTOP OF AUSTIN CHALK | 6,641 | -6,395 |
| Austin ChalkAUSTIN CHALK B TOP | 6,741 | -6,495 |
| Ash Marker | 6,788 | -6,542 |
| A Marker | 6,793 | -6,547 |
| Austin ChalkBASE OF AUSTIN CHALK | 6,818 | -6,572 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 6,709 | 11,460 | Open hole |
| 6,709 | 11,490 | Open hole |
| 6,750 | 10,894 | Open hole |
| 6,750 | 11,595 | Open hole |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 3,237 | 13.5 | 1,490 S |
| 7.625 | 6,750 | 9.875 | 190 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 | Jul 31, 2012 | Nov 23, 2011 | — |
| 00 | May 30, 2012 | Nov 16, 2011 | 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 42-395-31807 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-395-31807 → 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/39531807, documented in the API reference.