WELL · 42-317-40990 · DISTRICT 8

Jaguar East B #1WA

Y

Martin County · Spraberry (Trend Area) field · Producing  · Horizontal

Jaguar East B #1WA (API 42-317-40990) is a horizontal well in Martin County operated by Diamondback E&P LLC, completed September 26, 2018 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued August 31, 2017, permitted to 10,710 ft.

Completion filings report 10 formation tops, including Santa Rosa, Yates, Queen, Grayburg.

Its lease has reported 330K barrels of oil and 252K mcf of gas since September 2018, last reporting in July 2026.

Operator of record

Diamondback E&P LLC

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 scheduleDiamondback E&P LLC
Production reportsDiamondback E&P LLCthrough Apr 2026
Latest permitDiamondback E&P LLCAug 31, 2017
10,710
total depth, ft
1
permits on file
Aug 31, 2017
last permit issued
Sep 26, 2018
completed
330K
cumulative oil, bbl
252K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Sep 2018 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Sep 26, 2018
Shut in
—
Plugged
—

Operator's P-5 on the schedule: X

Surface location

32.460894, -102.143617

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Martin County.

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 →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Jaguar East B O-10-51886Spraberry (Trend Area)Diamondback E&P LLC1330K252KSep 2018 – Jul 2026

Oil, barrels lease total

Last 12 months 16,288 · prior 12 18,714(-13%)

01K2K202420252026

Gas, mcf lease total

Last 12 months 19,686 · prior 12 16,685(+18%)

01K2K3K202420252026

Chain of custody

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

  1. 1Diamondback E&P LLCSep 2018 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
830341-99DrillDiamondback E&P LLCAug 25, 2017Aug 31, 2017Feb 11, 201810,710

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-51886————

Formation tops

As filed on W-2/G-1. Subsea from 2,887 ft elevation.Download CSV →

FormationMD ftSubsea
Santa Rosa1,3071,580
Yates2,896-9
Queen3,540-653
Grayburg3,937-1,050
San AndresSAN ANDRES - ACTIVE CO2 FLOOD; H4,358-1,471
Spraberry8,137-5,250
Dean9,422-6,535
Wolfcamp9,558-6,671
Cisco——
Pennsylvanian——

Perforations

Perforated and open-hole intervals.

FromToType
9,99721,582Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37548917.5643 S
9.6259,14712.251,260 S
5.521,7078.53,755 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 →

SuffixFiledW-2 / G-1 dateLogs referenced
00Aug 29, 2024May 29, 2024—
00Aug 8, 2019Mar 20, 2019Yes

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.

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.

Open the cross-section →

Jaguar East A42-317-40989

0.0 KM · Diamondback E&P LLC · Section with this well →

Santa Rosa1,3071,580
Yates2,891-4
Queen3,539-652
Grayburg3,937-1,050
San Andres4,353-1,466
Spraberry8,139-5,252
Cisco—
Dean—

10 TOPS · FIRST 8

Jaguar East C42-317-40991

0.0 KM · Diamondback E&P LLC · Section with this well →

Santa Rosa1,3071,579
Yates2,901-15
Queen3,543-657
Grayburg3,937-1,051
San Andres4,361-1,475
Spraberry8,149-5,263
Cisco—
Pennsylvanian—

10 TOPS · FIRST 8

Golden Tornadoes SWD42-317-41203

1.1 KM · Diamondback E&P LLC · Section with this well →

Santa Rosa1,3381,547
Yates2,86520
Queen3,445-560
Grayburg3,980-1,095
San Andres4,319-1,434
Cisco6,272-3,387
Spraberry8,150-5,265
Dean9,414-6,529

10 TOPS · FIRST 8

Jaguar East 62-102 L42-317-44993

1.4 KM · Diamondback E&P LLC · Section with this well →

Yates2,905-11
Queen3,637-743
Grayburg3,989-1,095
San Andres4,383-1,489
Spraberry8,189-5,295
Pennsylvanian—
Wolfcamp—
Santa Rosa—

10 TOPS · FIRST 8

Jaguar West 61-101 I42-317-44991

1.4 KM · Diamondback E&P LLC · Section with this well →

Yates2,916-22
Queen3,644-750
Grayburg4,003-1,109
San Andres4,384-1,490
Clear Fork6,347-3,453
Spraberry8,181-5,287
Dean9,478-6,584
Wolfcamp9,620-6,726

11 TOPS · FIRST 8

Jaguar West 61-101 G42-317-44988

1.5 KM · Diamondback E&P LLC · Section with this well →

Yates2,904-10
Queen3,643-749
Grayburg3,986-1,092
San Andres4,382-1,488
Clear Fork6,354-3,460
Spraberry8,183-5,289
Wolfcamp—
Cisco—

10 TOPS · FIRST 8

Jaguar West 61-101 H42-317-44990

1.5 KM · Diamondback E&P LLC · Section with this well →

Yates2,916-22
Queen3,642-748
Grayburg3,996-1,102
San Andres4,383-1,489
Clear Fork6,348-3,454
Spraberry8,190-5,296
Wolfcamp—
Dean—

10 TOPS · FIRST 8

Jaguar West 61-101 F42-317-44992

1.5 KM · Diamondback E&P LLC · Section with this well →

Yates2,914-20
Queen3,651-757
Grayburg3,994-1,100
San Andres4,379-1,485
Clear Fork6,352-3,458
Spraberry8,196-5,302
Dean9,471-6,577
Wolfcamp9,628-6,734

11 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/31740990, documented in the API reference.