WELL · 42-227-35052 · DISTRICT 8
Bullfrog #1
Howard County · Spraberry (Trend Area) field · Vertical
Bullfrog #1 (API 42-227-35052) is a plugged well in Howard County, plugged June 4, 2022, last operated by Diamondback E&P LLC.
The RRC has issued 2 drilling permits between 1996 and 2019, permitted to 9,600 ft.
Completion filings report 6 formation tops, including Clear Fork, Spraberry, Leonard, Dean.
Its 2 leases have reported 218K barrels of oil and 207K mcf of gas since September 1996, last reporting in June 2022. The leases carry 2 wells, so these are lease totals, not this well alone.
Operator of record
Midland, TX · P-5 Y, filed Mar 4, 2026 · 5,237 permits on file · (855) 247-5920
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Diamondback E&P LLC |
| Production reports | Diamondback E&P LLCthrough Jun 2018 |
| Latest permit | Diamondback E&P LLCJun 18, 2019 |
- 9,600
- total depth, ft
- 2
- permits on file
- Jun 18, 2019
- last permit issued
- Sep 26, 1996
- completed
- 218K
- cumulative oil, bbl
- 207K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Sep 1996 THROUGH Jun 2022
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Sep 26, 1996
- Shut in
- —
- Plugged
- Jun 4, 2022
Surface location
32.445492, -101.673719
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in Howard County.
Lease production
PDQ LEASE REPORTS · REPORTED THROUGH APR 2026
Texas reports oil by lease, not by well. These are the 2 leases 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 |
|---|---|---|---|---|---|---|
| Bullfrog O-10-51814 | Spraberry (Trend Area) | Diamondback E&P LLC | 1 | 0 | 0 | Jun 2019 – Jun 2022 |
| Bullfrog O-10-35097 | Brooking, SE (Penn Reef) | Diamondback E&P LLC | 1 | 218K | 207K | Sep 1996 – Jul 2019 |
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.
- 1Midland Oil and Gas, Inc.Sep 1996 → Jul 2010
- 2Brigham Oil & Gas, L.P.Aug 2010 → Mar 2013
- 3Statoil Oil & Gas LPApr 2013 → Aug 2013
- 4Cobra Oil & Gas CorporationSep 2013 → May 2015
- 5Diamondback E&P LLCJun 2015 → Jun 2018
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 853896-99 | Field transfer | Diamondback E&P LLC | Jun 5, 2019 | Jun 18, 2019 | Aug 15, 1996 | 9,326 |
| 450403-99 | Drill | Midland Oil and Gas, Inc. | Jul 16, 1996 | Jul 16, 1996 | Aug 15, 1996 | 9,600 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-35097 | — | — | — | — |
| — | — O-10-51814 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,666 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Clear ForkCLEARFORK | 4,756 | -2,090 |
| Clear ForkBASE CLEARFORK | 6,478 | -3,812 |
| SpraberryUPPER SPRAYBERRY | 6,722 | -4,056 |
| Spraberry | 6,744 | -4,078 |
| SpraberryLOWER SPRAYBERRY | 7,258 | -4,592 |
| Leonard | 7,697 | -5,031 |
| Dean | 8,066 | -5,400 |
| Wolfcamp | 8,251 | -5,585 |
| Dean | 8,308 | -5,642 |
| DeanBASE DEAN | 8,602 | -5,936 |
| Canyon | 9,269 | -6,603 |
| CanyonCANYON REEF | 9,284 | -6,618 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 9,275 | 9,326 | Open hole |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 354 | 17.5 | 375 S |
| 8.625 | 3,619 | 11 | 1,300 S |
| 5.5 | 9,275 | 7.875 | 490 S |
| 5.5 | — | 7.875 | 650 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 26, 2019 | Jun 19, 2019 | Yes |
| 00 | Nov 27, 1996 | Oct 1, 1996 | Yes |
| 00 | Nov 13, 1996 | — | — |
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 42-227-35052 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-227-35052 → 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.
Nearby wells and their tops
NEAREST 8 LOCATED WELLS WITH TOPS · WITHIN 16 KM
Draw a cross-section
This well's tops beside its 5 nearest neighbours, subsea-aligned so they line up regardless of surface terrain.
Bullfrog 47 South Unit42-227-39022
0.2 KM · Diamondback E&P LLC · Section with this well →
| Yates | 2,025 | 643 |
| Seven Rivers | 2,202 | 466 |
| San Andres | 3,608 | -940 |
| Glorieta | 4,345 | -1,677 |
| Clear Fork | 4,725 | -2,057 |
| Spraberry | 6,736 | -4,068 |
| Leonard | 7,696 | -5,028 |
| Coleman Junction | — |
10 TOPS · FIRST 8
Bullfrog 47 South Unit42-227-39024
0.2 KM · Diamondback E&P LLC · Section with this well →
| Yates | 2,026 | 644 |
| Seven Rivers | 2,204 | 466 |
| San Andres | 3,624 | -954 |
| Glorieta | 4,352 | -1,682 |
| Clear Fork | 4,726 | -2,056 |
| Spraberry | 6,763 | -4,093 |
| Leonard | 7,721 | -5,051 |
| Dean | 8,060 | -5,390 |
10 TOPS · FIRST 8
Bullfrog 47 South Unit42-227-39025
0.2 KM · Diamondback E&P LLC · Section with this well →
| Yates | 2,042 | 628 |
| Seven Rivers | 2,221 | 449 |
| San Andres | 3,635 | -965 |
| Glorieta | 4,386 | -1,716 |
| Clear Fork | 4,751 | -2,081 |
| Spraberry | 6,783 | -4,113 |
| Leonard | 7,734 | -5,064 |
| Wolfcamp | — |
10 TOPS · FIRST 8
Bullfrog 47 South Unit42-227-39026
0.2 KM · Diamondback E&P LLC · Section with this well →
| Yates | 2,024 | 5,823 |
| Seven Rivers | 2,201 | 5,646 |
| San Andres | 3,627 | 4,220 |
| Glorieta | 4,375 | 3,472 |
| Clear Fork | 4,734 | 3,113 |
| Spraberry | 6,766 | 1,081 |
| Leonard | 7,724 | 123 |
| Dean | 8,064 | -217 |
10 TOPS · FIRST 8
Bullfrog 47 North Unit42-227-38708
0.2 KM · Diamondback E&P LLC · Section with this well →
| Yates | 2,015 | 655 |
| Seven Rivers | 2,128 | 542 |
| San Andres | 3,610 | -940 |
| Glorieta | 4,371 | -1,701 |
| Clear Fork | 4,707 | -2,037 |
| Spraberry | 6,738 | -4,068 |
| Dean | 8,088 | -5,418 |
| Wolfcamp | 8,264 | -5,594 |
10 TOPS · FIRST 8
Bullfrog 47 North Unit42-227-38847
0.2 KM · Diamondback E&P LLC · Section with this well →
| Yates | 2,013 | 657 |
| Seven Rivers | 2,121 | 549 |
| San Andres | 3,603 | -933 |
| Glorieta | 4,377 | -1,707 |
| Clear Fork | 4,713 | -2,043 |
| Spraberry | 5,761 | -3,091 |
| Dean | 8,084 | -5,414 |
| Wolfcamp | 8,261 | -5,591 |
10 TOPS · FIRST 8
Bullfrog 47 North Unit42-227-38709
0.2 KM · Diamondback E&P LLC · Section with this well →
| Yates | 2,012 | 658 |
| Seven Rivers | 2,121 | 549 |
| San Andres | 3,622 | -952 |
| Glorieta | 4,375 | -1,705 |
| Clear Fork | 4,713 | -2,043 |
| Spraberry | 6,757 | -4,087 |
| Wolfcamp | — | |
| Leonard | — |
10 TOPS · FIRST 8
Smith SN 48-37-36 0142-227-40066
0.3 KM · Diamondback E&P LLC · Section with this well →
| Yates | 1,875 | 788 |
| Seven Rivers | 2,127 | 536 |
| San Andres | 3,754 | -1,091 |
| Glorieta | 4,323 | -1,660 |
| Clear Fork | 4,735 | -2,072 |
| Spraberry | 6,707 | -4,044 |
| Leonard | — | |
| Dean | — |
10 TOPS · FIRST 8
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/22735052, documented in the API reference.