TEXAS · WELLS · FAYETTE COUNTY · PYBURN-PYBURN UNIT LEASE · API 42-149-32523 · DISTRICT 03
Pyburn-Pyburn Unit #1
Fayette County · Giddings (Austin Chalk-3) field · Horizontal · Sidetrack
Pyburn-Pyburn Unit #1 (API 42-149-32523) is a plugged horizontal well in Fayette County, plugged February 8, 2001, last operated by Enervest Operating L.L.C..
The RRC has issued 2 drilling permits between 1991 and 1994, permitted to 12,200 ft.
It was permitted by Union Pacific Resources Company and has since transferred to Enervest Operating L.L.C. on the wellbore schedule.
Completion filings report 3 formation tops, including Navarro, Pecan Gap, Austin Chalk.
Its lease has reported 109K barrels of oil and 233K mcf of gas since January 1993, last reporting in December 2007.
Operator of record
Permitted by Union Pacific Resources Company; the EWA schedule now lists a different operator.
- Based in
- Houston, TX
- P-5 status
- Active (A)
- P-5 last filed
- Jan 13, 2026
- Permits on file
- 1,249
- Phone
- (713) 659-3500
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Enervest Operating L.L.C. |
| Production reports | Union Pacific Resources Companythrough Aug 2000 |
| Latest permit | Union Pacific Resources CompanyApr 22, 1994 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 12,200
- total depth, ft
- 2
- permits on file
- Apr 22, 1994
- last permit issued
- May 14, 1994
- completed
- 109K
- cumulative oil, bbl
- 233K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Dec 2007
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- May 14, 1994
- Shut in
- —
- Plugged
- Feb 8, 2001
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 |
|---|---|---|---|---|---|---|
| Pyburn-Pyburn Unit O-3-21329 | Giddings (Austin Chalk-3) | Enervest Operating, L.L.C. | 1 | 109K | 233K | Jan 1993 – Dec 2007 |
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.
- 1Union Pacific Resources CompanyJan 1993 → Aug 2000
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 423183-99 | Recompletion · sidetrack | Union Pacific Resources Company | Apr 21, 1994 | Apr 22, 1994 | May 2, 1994 | 9,000 |
| 392778-99 | Drill | Union Pacific Resources Company | Oct 10, 1991 | Oct 10, 1991 | Nov 2, 1991 | 12,200 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| May 14, 1994 | Pyburn-Pyburn Unit O-3-21329 | Giddings (Austin Chalk-3) | Enervest Operating L.L.C. | Plugged | — |
| May 14, 1994 | Pyburn-Pyburn Unit O-3-21329 | Giddings (Austin Chalk-3) | Enervest Operating L.L.C. | Plugged | — |
Formation tops
As filed on W-2/G-1. Subsea from 388 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Navarro | 5,390 | -5,002 |
| Pecan Gap | 6,852 | -6,464 |
| Austin Chalk | 7,962 | -7,574 |
| Austin Chalk | 7,980 | -7,592 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,080 | 11,508 | Perforated |
| 8,230 | 11,580 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 3,851 | 14.75 | 2,105 S |
| 7.625 | 8,080 | 9.875 | 285 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 5, 1994 | Jun 2, 1994 | Yes |
| 00 | Jan 27, 1992 | Dec 31, 1991 | Yes |
| 00 | Jan 21, 1992 | — | — |
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 42-149-32523 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-149-32523 → 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/14932523, documented in the API reference.