WELL · 42-203-33716 · DISTRICT 6
Nolen GU1 #1
Harrison County · Oak Hill (Cotton Valley) field · Producing · Vertical
Nolen Gu1 #1 (API 42-203-33716) is a well in Harrison County operated by Buffco Production Inc., completed December 25, 2006 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit (amended twice), issued November 7, 2006, permitted to 12,000 ft.
It was permitted by Chalker Energy Management II,LLC and has since transferred to Buffco Production Inc. on the wellbore schedule.
Completion filings report 9 formation tops, including Austin Chalk, Glen Rose, Anhydrite Stringer, Massive Anhydrite (marker).
No lease production has been reported under this well’s leases.
Operator of record
Permitted by Chalker Energy Management Ii,llc; the EWA schedule now lists a different operator.
- Based in
- Longview, TX
- P-5 status
- Active (A)
- P-5 last filed
- Nov 14, 2025
- Permits on file
- 397
- Phone
- (903) 988-8199
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Buffco Production Inc. |
| Production reports | Buffco Production Inc.through Apr 2026 |
| Latest permit | Chalker Energy Management Ii,llcNov 7, 2006 |
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
- 3
- permits on file
- Nov 7, 2006
- last permit issued
- Dec 25, 2006
- completed
- 0
- cumulative oil, bbl
- 469K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Dec 2006 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Dec 25, 2006
- 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; this well is the only one on it.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Nolen GU1 G-6-226680 | Oak Hill (Cotton Valley) | Buffco Production Inc. | 1 | 0 | 469K | Dec 2006 – Jul 2026 |
Gas, mcf lease total
Last 12 months 18,315 · prior 12 0
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Chalker Energy Management Ii,llcDec 2006 → Dec 2007
- 2NFR Energy, LLCJan 2008 → Jan 2013
- 3Sabine Oil & Gas LLCFeb 2013 → Mar 2015
- 4Sabine Oil & Gas CorporationApr 2015 → Feb 2022
- 5Craton Operating LLCMar 2022 → Feb 2024
- 6Buffco Production Inc.Jun 2025 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 628273-97 | Drill | Chalker Energy Management Ii,llc | Dec 4, 2006 | Nov 7, 2006 | Nov 12, 2006 | 12,000 |
| 628273-98 | Drill | Chalker Energy Management Ii,llc | Nov 17, 2006 | Nov 7, 2006 | Nov 12, 2006 | 12,000 |
| 628273-99 | Drill | Chalker Energy Management Ii,llc | Oct 30, 2006 | Nov 7, 2006 | Nov 12, 2006 | 12,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-6-226680 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 327 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Austin Chalk | 3,235 | -2,908 |
| Glen Rose | 4,700 | -4,373 |
| Anhydrite Stringer | 5,760 | -5,433 |
| Massive Anhydrite (marker)MASSIVE ANHYDRITE | 6,175 | -5,848 |
| RodessaRODESSA HILL | 6,450 | -6,123 |
| Pettit | 7,150 | -6,823 |
| Travis Peak | 7,500 | -7,173 |
| Lime Stringer | 9,350 | -9,023 |
| Cotton ValleyCOTTON VALLEY TAYLOR SERIES | 10,295 | -9,968 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 10,541 | 10,543 | Perforated |
| 10,558 | 10,560 | Perforated |
| 10,563 | 10,565 | Perforated |
| 10,601 | 10,603 | Perforated |
| 10,651 | 10,655 | Perforated |
| 10,680 | 10,682 | Perforated |
| 10,748 | 10,752 | Perforated |
| 10,764 | 10,768 | Perforated |
| 10,793 | 10,795 | Perforated |
| 10,848 | 10,850 | Perforated |
| 10,892 | 10,894 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 1,162 | 11 | 395 S |
| 5.5 | 10,980 | 7.875 | 1,465 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 | May 24, 2007 | Apr 12, 2007 | Yes |
| 00 | May 21, 2007 | — | — |
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 42-203-33716 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-203-33716 → 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/20333716, documented in the API reference.