Petrora

TEXAS · WELLS · WARD COUNTY · API 42-475-00640 · DISTRICT 7B

Blair #1

Y

Ward County · Payton (Lower Devonian) field · Producing  · Vertical

Blair #1 (API 42-475-00640) is a well in Ward County operated by Diamondback E&P LLC, completed November 2, 1997 and listed as producing on the RRC schedule.

The RRC has issued 3 drilling permits (amended once) between 1996 and 1997, permitted to 10,694 ft.

It was permitted by Oxy USA Inc. and has since transferred to Diamondback E&P LLC on the wellbore schedule.

Completion filings report 2 formation tops, including Devonian, Fusselman.

No lease production has been reported under this well’s leases.

Operator of record

Diamondback E&P LLC

Permitted by OXY USA 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
Watch this operatorWatch Ward County

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleOXY USA Inc.
Production reportsDiamondback E&P LLCthrough Apr 2026
Latest permitOXY USA Inc.Dec 23, 1997

The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.

10,694
total depth, ft
4
permits on file
Dec 23, 1997
last permit issued
Nov 2, 1997
completed
0
cumulative oil, bbl
3.38M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Nov 2, 1997
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 5 leases this well is completed on; they carry 5 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Blair G-10-159224Payton (Fusselman)Diamondback E&P LLC10115KApr 1996 – Jul 2026
Blair G-10-161767Payton (Devonian)Diamondback E&P LLC101.88MJan 1997 – Jul 2026
Blair G-10-169106Payton (Lower Devonian)Diamondback E&P LLC101.37MNov 1997 – Jul 2026
Blair-B G-10-20567Payton (Devonian, Middle)OXY USA Inc.103.42KJan 1993 – Dec 1996
Blair-B G-10-20560Payton (Mississippian)OXY USA Inc.1016.7KJan 1993 – Apr 1996

Gas, mcf lease total

Last 12 months 3,674 · prior 12 28,025(-87%)

05K10K202420252026

Chain of custody

Every operator that reported production on this well's lease, in order.

  1. 1OXY USA Inc.Jan 1993 → Dec 2000
  2. 2OXY USA WTP LPJan 2001 → Aug 2021
  3. 3Colgate Operating, LLCSep 2021 → Dec 2021
  4. 4Diamondback E&P LLCJan 2022 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
471594-98RecompletionOXY USA Inc.Aug 14, 1998Dec 23, 1997Oct 1, 19978,000
471594-99RecompletionOXY USA Inc.Dec 23, 1997Dec 23, 1997—7,400
458504-99RecompletionOXY USA Inc.Feb 11, 1997Feb 11, 1997Jan 13, 19977,980
447438-99RecompletionOXY USA Inc.Apr 24, 1996Apr 24, 1996Feb 26, 19967,980

Completions

CompletedLeaseFieldOperatorStatusDepth
Nov 2, 1997Blair G-10-169106Payton (Lower Devonian)Diamondback E&P LLCProducing10,694
Apr 12, 1997Blair G-10-161767Payton (Devonian)Diamondback E&P LLCProducing · shut in Dec 1, 202110,694
Apr 12, 1997Blair G-10-159224Payton (Fusselman)Diamondback E&P LLCPartial Plug · shut in Oct 1, 200010,694
Dec 8, 1969Blair-B G-10-20567Payton (Devonian Middle)OXY USA Inc.Not on Schedule—
Jun 28, 1956Blair-B G-10-20560Payton (Mississippian)OXY USA Inc.Not on Schedule—

Formation tops

As filed on W-2/G-1. Subsea from 2,440 ft elevation.Download CSV →

FormationMD ftSubsea
Devonian6,592-4,152
Fusselman7,682-5,242
FusselmanFUSSLEMAN7,682-5,242

Perforations

Perforated and open-hole intervals.

FromToType
6,4126,431Perforated
6,5926,698Perforated
7,2667,382Perforated
7,6827,704Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.375880——
13.37588117.5900 S
8.6255,013113,910 S
8.6255,013——
2.56,807——
5.510,1987.875850 S
5.510,198——

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 →

SuffixFiledW-2 / G-1 dateLogs referenced
00Sep 9, 1998Jan 7, 1998Yes
00Aug 3, 1998——
00Sep 30, 1997May 14, 1997—
00Apr 7, 1997Feb 14, 1997Yes
00Mar 4, 1997——
00Aug 27, 1996May 1, 1996Yes
00Aug 7, 1996——
00Jan 12, 1984——

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.

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/47500640, documented in the API reference.