WELL · 42-461-41375 · DISTRICT 7

Kashmir B #4LS

Y

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

Kashmir B #4LS (API 42-461-41375) is a horizontal well in Upton County operated by Apache Corporation, completed September 21, 2021 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued January 6, 2020, permitted to 10,000 ft.

Completion filings report 10 formation tops, including Yates, Grayburg, San Andres, Clear Fork.

Its lease has reported 197K barrels of oil and 942K mcf of gas since March 2020, last reporting in July 2026.

Operator of record

Apache Corporation

Houston, TX · P-5 Y, filed Oct 4, 2025 · 9,754 permits on file · (713) 296-6400

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleApache Corporation
Production reportsApache Corporationthrough Apr 2026
Latest permitApache CorporationJan 6, 2020
10,000
total depth, ft
1
permits on file
Jan 6, 2020
last permit issued
Sep 21, 2021
completed
197K
cumulative oil, bbl
942K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Mar 2020 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Sep 21, 2021
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

Surface location

31.571408, -101.922539

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Upton 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
Kashmir B O-9-21140Spraberry (Trend Area)Apache Corporation1197K942KMar 2020 – Jul 2026

Gas, mcf lease total

Last 12 months 181,488 · prior 12 183,356(-1%)

010K20K30K202420252026

Oil, barrels lease total

Last 12 months 16,688 · prior 12 18,755(-11%)

02K4K202420252026

Chain of custody

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

  1. 1Apache CorporationSep 2021 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
859575-99DrillApache CorporationDec 3, 2019Jan 6, 2020Jan 24, 202010,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-9-21140————

Formation tops

As filed on W-2/G-1. Subsea from 2,764 ft elevation.Download CSV →

FormationMD ftSubsea
Yates2,541223
Grayburg3,896-1,132
San AndresSAN ANDRES - SALTWATER FLOW4,162-1,398
Clear ForkCLEARFORK6,523-3,759
Spraberry7,381-4,617
Devonian——
Ellenburger——
Fusselman——
Strawn——
Wolfcamp——

Perforations

Perforated and open-hole intervals.

FromToType
9,00019,452Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37548617.5540 S
9.6257,99312.251,095 S
5.519,5478.53,150 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
00Dec 8, 2021Nov 18, 2021Yes
00Nov 16, 2020Nov 9, 2020Yes

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 →

Kashmir C42-461-41377

0.0 KM · Apache Corporation · Section with this well →

Yates2,534230
Grayburg3,905-1,141
San Andres4,166-1,402
Clear Fork6,532-3,768
Spraberry7,359-4,595
Wolfcamp8,904-6,140
Ellenburger—
Devonian—

10 TOPS · FIRST 8

Kashmir C42-461-41376

0.0 KM · Apache Corporation · Section with this well →

Yates2,518246
Grayburg3,935-1,171
San Andres4,173-1,409
Clearforkq6,515-3,751
Clear Fork6,515-3,751
Spraberry7,368-4,604
Devonian—
Wolfcamp—

11 TOPS · FIRST 8

Miller 37 West A42-461-40741

0.3 KM · Apache Corporation · Section with this well →

Yates2,512253
Grayburg4,282-1,517
San Andres4,369-1,604
Clear Fork6,503-3,738
Spraberry7,385-4,620
Wolfcamp9,032-6,267
Strawn—
Fusselman—

10 TOPS · FIRST 8

Miller 37 West B42-461-40742

0.3 KM · Apache Corporation · Section with this well →

Yates2,512253
Grayburg4,282-1,517
San Andres4,369-1,604
Clear Fork6,503-3,738
Spraberry7,385-4,620
Wolfcamp8,974-6,209
Fusselman—
Ellenburger—

10 TOPS · FIRST 8

Miller 37 West C42-461-40743

0.3 KM · Apache Corporation · Section with this well →

Yates2,512253
Grayburg4,282-1,517
San Andres4,369-1,604
Clear Fork6,503-3,738
Spraberry7,385-4,620
Wolfcamp9,003-6,238
Devonian—
Ellenburger—

10 TOPS · FIRST 8

Kashmir AX42-461-40930

0.5 KM · Apache Corporation · Section with this well →

Yates2,499265
Grayburg4,277-1,513
San Andres4,368-1,604
Clear Fork6,485-3,721
Spraberry7,367-4,603
Wolfcamp8,954-6,190
Fusselman—
Devonian—

10 TOPS · FIRST 8

Kashmir A42-461-40929

0.5 KM · Apache Corporation · Section with this well →

Yates2,507257
Grayburg4,285-1,521
San Andres4,373-1,609
Clear Fork6,488-3,724
Spraberry7,372-4,608
Wolfcamp8,954-6,190
Ellenburger—
Strawn—

10 TOPS · FIRST 8

Kashmir A42-461-40928

0.5 KM · Apache Corporation · Section with this well →

Yates2,508256
Grayburg4,291-1,527
San Andres4,385-1,621
Spraberry7,375-4,611
Strawn—
Ellenburger—
Devonian—
Wolfcamp—

9 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/46141375, documented in the API reference.