TEXAS · WELLS · MARTIN COUNTY · API 42-317-35509 · DISTRICT 7B
University 7-27B #2
Martin County · Spraberry (Trend Area) field · Shut In · Vertical
University 7-27b #2 (API 42-317-35509) is a well in Martin County operated by Diamondback E&P LLC, completed June 13, 2009 and listed as shut in on the RRC schedule, shut in October 1, 2023.
The RRC has issued one drilling permit (amended once), issued November 17, 2008, permitted to 10,202 ft.
It was permitted by Chesapeake Operating, Inc. and has since transferred to Diamondback E&P LLC on the wellbore schedule.
Completion filings report 5 formation tops, including Clear Fork, Uppr. Spraberry, Lwr. Spraberry, Dean.
Its 2 leases have reported 424K barrels of oil and 941K mcf of gas since January 2009, last reporting in July 2026. The leases carry 9 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Chesapeake Operating, Inc.; 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
- 5,237
- Phone
- (432) 221-7400
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Chesapeake Operating Inc. |
| Production reports | Diamondback E&P LLCthrough Sep 2023 |
| Latest permit | Chesapeake Operating, Inc.Feb 3, 2009 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 10,202
- total depth, ft
- 2
- permits on file
- Feb 3, 2009
- last permit issued
- Jun 13, 2009
- completed
- 424K
- cumulative oil, bbl
- 941K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 2009 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jun 13, 2009
- Shut in
- Oct 1, 2023
- 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 2 leases this well is completed on; they carry 9 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| University 7-27B O-10-39659 | Spraberry (Trend Area) | Diamondback E&P LLC | 8 | 424K | 941K | Jun 2009 – Jul 2026 |
| University 7-27 B O-10-39413 | Wildcat | Chesapeake Operating, Inc. | 1 | 0 | 0 | Jan 2009 – Jan 2010 |
Oil, barrels lease total
Last 12 months 0 · prior 12 0
Gas, mcf lease total
Last 12 months 0 · prior 12 0
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Chesapeake Operating, Inc.Jun 2009 → Aug 2012
- 2Enervest Operating, L.L.C.Sep 2012 → Feb 2014
- 3QEP Energy CompanyMar 2014 → May 2021
- 4Diamondback E&P LLCNov 2021 → Sep 2023
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 674867-98 | Drill | Chesapeake Operating, Inc. | Feb 2, 2009 | Feb 3, 2009 | Dec 16, 2008 | 18,000 |
| 674867-99 | Drill | Chesapeake Operating, Inc. | Nov 12, 2008 | Nov 17, 2008 | Dec 16, 2008 | 18,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Jun 13, 2009 | University 7-27B O-10-39659 | Spraberry (Trend Area) | Diamondback E&P LLC | Shut In · shut in Oct 1, 2023 | 10,202 |
| Jan 3, 2009 | University 7-27 B O-10-39413 | Wildcat | Chesapeake Operating Inc. | Not on Schedule | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,917 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Clear ForkCLEARFORK | 6,568 | -3,651 |
| Uppr. Spraberry | 8,315 | -5,398 |
| Lwr. Spraberry | 8,859 | -5,942 |
| Dean | 9,596 | -6,679 |
| Wolfcamp | 9,759 | -6,842 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,994 | 10,113 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 1,806 | 11 | 750 S |
| 8.625 | 1,808 | 11 | 750 S |
| 5.5 | 10,201 | 7.875 | 550 S |
| 5.5 | 10,202 | 7.875 | 550 S |
| 5.5 | — | 7.875 | 1,600 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 | Mar 3, 2010 | Sep 11, 2009 | Yes |
| 00 | Dec 18, 2009 | — | — |
| 00 | Sep 23, 2009 | Apr 29, 2009 | Yes |
| 00 | Aug 4, 2009 | — | — |
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 42-317-35509 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-317-35509 → 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/31735509, documented in the API reference.