WELL · 42-393-31801 · DISTRICT 10
Bulldog #1
Roberts County · Shreikey (Granite Wash) field · Horizontal
Bulldog #1 (API 42-393-31801) is a plugged horizontal well in Roberts County, plugged August 5, 2016, last operated by Chesapeake Operating L.L.C..
The RRC has issued one drilling permit (amended once), issued February 22, 2006, permitted to 11,500 ft.
It was permitted by Grayhawk Operating, Inc. and has since transferred to Chesapeake Operating L.L.C. on the wellbore schedule.
Completion filings report 5 formation tops, including Brown Dolo., Douglas, Kansas City, Granite Wash.
Operator of record
Permitted by Grayhawk Operating, Inc.; the EWA schedule now lists a different operator.
Oklahoma City, OK · P-5 Y, filed Jul 4, 2026 · 1,645 permits on file · (405) 935-7500
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Chesapeake Operating L.L.C. |
| Production reports | Chesapeake Operating, Inc.through Apr 2011 |
| Latest permit | Grayhawk Operating, Inc.Feb 22, 2006 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 11,500
- total depth, ft
- 2
- permits on file
- Feb 22, 2006
- last permit issued
- Sep 7, 2006
- completed
- 0
- cumulative oil, bbl
- 221K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Sep 2006 THROUGH Sep 2018
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Sep 7, 2006
- Shut in
- —
- Plugged
- Aug 5, 2016
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 |
|---|---|---|---|---|---|---|
| Bulldog G-14-223685 | Shreikey (Granite Wash) | Chesapeake Operating, L.L.C. | 1 | 0 | 221K | Sep 2006 – Sep 2018 |
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.
- 1Grayhawk Operating, Inc.Sep 2006 → Dec 2006
- 2Chesapeake Operating, Inc.Jan 2007 → Apr 2011
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 613694-98 | Drill | Grayhawk Operating, Inc. | Aug 16, 2006 | Feb 22, 2006 | Mar 23, 2006 | 11,500 |
| 613694-99 | Drill | Grayhawk Operating, Inc. | Feb 6, 2006 | Feb 22, 2006 | Mar 23, 2006 | 11,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-14-223685 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,681 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Brown Dolo. | 4,088 | -1,407 |
| Douglas | 7,037 | -4,356 |
| Kansas City | 7,920 | -5,239 |
| Granite Wash | 9,419 | -6,738 |
| Morrow | 10,920 | -8,239 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 10,410 | 10,585 | Perforated |
| 10,770 | 11,030 | Perforated |
| 11,190 | 11,440 | Perforated |
| 11,620 | 11,860 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 2,495 | 12.25 | 1,045 S |
| 7 | 11,027 | 8.75 | 340 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 | Apr 16, 2007 | Dec 11, 2006 | Yes |
| 00 | Jan 9, 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 42-393-31801 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-393-31801 → 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/39331801, documented in the API reference.