TEXAS · WELLS · ECTOR COUNTY · BENJAMIN 'B' LEASE · API 42-135-39942 · DISTRICT 7B
Benjamin B #2715
Ector County · Sallie Ann (Spraberry-Wolfcamp) field · Shut In · Vertical
Benjamin B #2715 (API 42-135-39942) is a well in Ector County operated by Diamondback E&P LLC, completed September 13, 2018 and listed as shut in on the RRC schedule, shut in July 1, 2020.
The RRC has issued one drilling permit (amended once), issued September 30, 2009, permitted to 10,340 ft.
It was permitted by Cog Operating LLC and has since transferred to Diamondback E&P LLC on the wellbore schedule.
Completion filings report 4 formation tops, including T Clearfork, T Spraberry, T Dean, T Wolfcamp.
Its lease has reported 53.8K barrels of oil and 145K mcf of gas since October 2008, last reporting in July 2026. The lease carries 2 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by COG Operating LLC; the EWA schedule now lists a different operator.
- Based in
- Midland, TX
- P-5 status
- Active – Extension (X)
- P-5 last filed
- May 4, 2026
- Permits on file
- 5,243
- Phone
- (432) 221-7400
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Diamondback E&P LLC |
| Production reports | Firebird Energy LLCthrough Sep 2021 |
| Latest permit | COG Operating LLCSep 30, 2009 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 10,340
- total depth, ft
- 2
- permits on file
- Sep 30, 2009
- last permit issued
- Sep 13, 2018
- completed
- 53.8K
- cumulative oil, bbl
- 145K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Oct 2008 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Sep 13, 2018
- Shut in
- Jul 1, 2020
- 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 |
|---|---|---|---|---|---|---|
| Benjamin 'B' O-10-39079 | Sallie Ann (Spraberry-Wolfcamp) | Diamondback E&P LLC | 2 | 53.8K | 145K | Oct 2008 – Jul 2026 |
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.
- 1COG Operating LLCNov 2008 → Aug 2019
- 2Firebird Energy LLCSep 2019 → Sep 2021
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 685054-98 | Drill | COG Operating LLC | Oct 1, 2009 | Sep 30, 2009 | Nov 2, 2009 | 10,800 |
| 685054-99 | Drill | COG Operating LLC | Sep 14, 2009 | Sep 30, 2009 | Nov 2, 2009 | 10,800 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Sep 13, 2018 | Benjamin B O-10-39079 | Sallie Ann (Spraberry-Wolfcamp) | Diamondback E&P LLC | Shut In · shut in Jul 1, 2020 | 10,340 |
Formation tops
As filed on W-2/G-1. Subsea from 2,916 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| T Clearfork | 7,210 | -4,294 |
| T Spraberry | 8,005 | -5,089 |
| T Dean | 9,080 | -6,164 |
| T Wolfcamp | 9,180 | -6,264 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,095 | 10,130 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 446 | 12.25 | 290 S |
| 5.5 | 10,340 | 7.875 | 670 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 | Oct 24, 2023 | Sep 5, 2023 | — |
| 00 | Aug 19, 2010 | Feb 9, 2010 | Yes |
| 00 | Jul 23, 2010 | — | — |
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 42-135-39942 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-135-39942 → scanned completion filings
Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward) and the University Lands library. 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/13539942, documented in the API reference.