TEXAS · WELLS · MIDLAND COUNTY · KEYSTONE LEASE · API 42-329-39042 · DISTRICT 7B

Keystone #1003LS

On schedule

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

Keystone #1003LS (API 42-329-39042) is a horizontal well in Midland County operated by Cog Operating LLC, completed April 1, 2014 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued December 16, 2013, permitted to 8,984 ft.

It was permitted by Rsp Permian, LLC and has since transferred to Cog Operating LLC on the wellbore schedule.

Completion filings report 10 formation tops, including Atoka, Canyon, Clear Fork, Glorieta.

Its lease has reported 3.37M barrels of oil and 4.57M mcf of gas since April 2014, last reporting volume in April 2026. The lease carries 9 wells, so these are lease totals, not this well alone.

Operator of record

COG Operating LLC

Permitted by RSP Permian, LLC; the EWA schedule now lists a different operator.

Based in
Midland, TX
P-5 status
Active – Extension (X)
P-5 last filed
Jun 2, 2026
Permits on file
4,568
Phone
(432) 683-7443

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleCOG Operating LLC
Production reportsCOG Operating LLCthrough Apr 2026
Latest permitRSP Permian, LLCDec 16, 2013

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

8,984
total depth, ft
1
permits on file
Dec 16, 2013
last permit issued
Apr 1, 2014
completed
3.37M
cumulative oil, bbl
4.57M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · APR 2014 THROUGH APR 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Apr 1, 2014
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.

Wells nearby

Every well with a location on file around this well, in any state, nearest first.

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Texas locations come from drilling permits, so most older Texas wells have none and are not listed.

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 9 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Keystone O-10-45515Spraberry (Trend Area)COG Operating LLC93.37M4.57MApr 2014 – Apr 2026

Oil, barrels lease total

Last 12 months 123,897 · prior 12 141,367(-12%)

010K20K202420252026

Gas, mcf lease total

Last 12 months 636,137 · prior 12 469,310(+36%)

050K100K202420252026

Wells named Keystone

COG Operating LLC's other wells filed under this lease name in Midland County, newest permit first. The RRC gives a gas well its own lease number, so the name is what joins the wells of a unit.

Loading the lease's wells

Chain of custody

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

  1. 1RSP Permian, LLCApr 2014 → Jul 2018
  2. 2COG Operating LLCAug 2018 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
774938-99DrillRSP Permian, LLCDec 4, 2013Dec 16, 2013Jan 7, 201412,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Apr 1, 2014Keystone O-10-45515Spraberry (Trend Area)COG Operating LLCProducing8,984

Formation tops

As filed on W-2/G-1. Subsea from 2,896 ft elevation.Download CSV →

FormationMD ftSubsea
Atoka——
CanyonCANYON-STRAWN——
Clear ForkCLEARFORK——
Glorieta——
Pennsylvanian——
Santa Rosa——
Seven Rivers——
SpraberrySPRABERRY UPPER-DEAN——
Strawn——
Wolfcamp——

Perforations

Perforated and open-hole intervals.

FromToType
9,13516,557Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37541717.5450 S
9.6255,67812.25800 S
4.516,8436.751,325 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. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →

SuffixRRC record dateW-2 / G-1 dateLogs referenced
00Dec 15, 2014Sep 4, 2014Yes

Well logs

1 log loaded from the RRC's log index, the latest received Jan 13, 2015. Neutron. These are the logs loaded into Petrora from the Railroad Commission's inventories, not necessarily every log run on the well. The RRC holds the files; each opens from its log search for the well. The kind is the RRC's description of the log; the interval is the one filed for it.

Open the RRC's log search for this well ↗
Logas describedFiles Intervalft, as filedDatereceivedSizeMB
NEUTRON POROSITYTIFF0 to 8,498Jan 13, 2015run Feb 27, 20146.19

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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.

The logs loaded for this well are under Well logs, with the RRC's log search for it.

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/32939042, documented in the API reference.