WELL · 42-329-41515 · DISTRICT 8

Keystone #1010H

Y

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

Keystone #1010H (API 42-329-41515) is a horizontal well in Midland County operated by Cog Operating LLC, completed April 27, 2018 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued February 21, 2017, permitted to 12,000 ft.

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

Completion filings report 9 formation tops, including Santa Rosa, Yates, Seven Rivers, Queen.

Its lease has reported 3.37M barrels of oil and 4.57M mcf of gas since April 2014, last reporting in July 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.

Midland, TX · P-5 Y, filed May 4, 2026 · 4,568 permits on file · (432) 853-2355

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleCOG Operating LLC
Production reportsCOG Operating LLCthrough Apr 2026
Latest permitRSP Permian, LLCFeb 21, 2017

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

12,000
total depth, ft
1
permits on file
Feb 21, 2017
last permit issued
Apr 27, 2018
completed
3.37M
cumulative oil, bbl
4.57M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Apr 2014 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Apr 27, 2018
Shut in
—
Plugged
—

Operator's P-5 on the schedule: X

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 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 – Jul 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

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
823129-99DrillRSP Permian, LLCFeb 10, 2017Feb 21, 2017Oct 9, 201712,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-45515————

Formation tops

As filed on W-2/G-1. Subsea from 2,900 ft elevation.Download CSV →

FormationMD ftSubsea
Santa Rosa1,924976
Yates3,054-154
Seven Rivers3,345-445
Queen4,159-1,259
Grayburg4,671-1,771
San AndresSAN ANDRES - HIGH FLOWS, H2S, CO4,917-2,017
Glorieta5,760-2,860
Clear ForkCLEARFORK7,392-4,492
Spraberry8,215-5,315
SpraberrySPRABERRY UPPER-DEAN8,324-5,424

Perforations

Perforated and open-hole intervals.

FromToType
9,76119,692Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3751,62017.51,270 S
9.6258,67312.25610 S
5.519,7858.52,050 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
00Oct 17, 2018Jul 25, 2018Yes

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). 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/32941515, documented in the API reference.