TEXAS · WELLS · CULBERSON COUNTY · GRISSOM LEASE · API 42-109-33127 · DISTRICT 7B

Grissom #1832H

Shut in

Culberson County · Ford West (Wolfcamp) field · Temp Abandoned  · Horizontal

Grissom #1832H (API 42-109-33127) is a horizontal well in Culberson County operated by Cog Operating LLC, completed August 3, 2018 and listed as temp abandoned on the RRC schedule, shut in July 1, 2026.

The RRC has issued one drilling permit, issued July 12, 2017, permitted to 9,588 ft.

Completion filings report 9 formation tops, including Rustler, Delaware, Cherry Canyon, Bone Spring.

Its lease has reported 221K barrels of oil and 1.34M mcf of gas since August 2018, last reporting volume in April 2026.

Operator of record

COG Operating LLC

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 permitCOG Operating LLCJul 12, 2017
9,588
total depth, ft
1
permits on file
Jul 12, 2017
last permit issued
Aug 3, 2018
completed
221K
cumulative oil, bbl
1.34M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Aug 2018 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Aug 3, 2018
Shut in
Jul 1, 2026
Plugged
—

Operator's P-5 on the schedule: Active (A)

Surface location

31.957040, -104.099243 NAD27, as filed

31.957165, -104.099728 WGS84

Google Maps ↗

Permit surface location from the RRC GIS record, referenced to NAD27 as the RRC files it; the WGS84 pair is the same point through NOAA's NADCON grid, and the map link uses it, in Culberson County.

Wells nearby

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

Loading the wells nearby…

Open the full map →

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; this well is the only one on it.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Grissom G-10-286375Ford, West (Wolfcamp)COG Operating LLC1221K1.34MAug 2018 – Apr 2026

Gas, mcf lease total

Last 12 months 13,254 · prior 12 13,371(-1%)

05K10K202420252026

Chain of custody

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

  1. 1COG Operating LLCAug 2018 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
827381-99DrillCOG Operating LLCJun 1, 2017Jul 12, 2017Dec 1, 20179,900

Completions

CompletedLeaseFieldOperatorStatusDepth
Aug 3, 2018Grissom G-10-286375Ford West (Wolfcamp)COG Operating LLCTemp Abandoned · shut in Jul 1, 20269,588

Formation tops

As filed on W-2/G-1. Subsea from 3,236 ft elevation.Download CSV →

FormationMD ftSubsea
Rustler6452,591
Delaware2,488748
DelawareFORD-DELAWARE2,500736
Cherry Canyon3,422-186
Bone SpringBONE SPRINGS6,173-2,937
Mississippian8,900-5,664
Wolfcamp9,185-5,949
Atoka——
Morrow——
Strawn——

Perforations

Perforated and open-hole intervals.

FromToType
9,73414,295Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37546217.5450 S
9.6252,51712.25940 S
78,8908.75750 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
00May 13, 2019Jan 23, 2019Yes

Well logs

1 log loaded from the RRC's log index, the latest received Mar 25, 2021. 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
NeutronSpans Rustler, Delaware, Cherry Canyon, Bone Spring, Mississippian, WolfcampTIFF0 to 9,742Mar 25, 202114.1

"Spans" is by this well's own filed formation tops: a formation runs from its top to the next deeper top filed, and the deepest runs to the bottom of the log. Depths are measured along the wellbore, so on a horizontal the lateral counts in the formation it was landed in.

Find logs withinmiles of this well:List →Map →

Search the well logs loaded into Petrora →

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. The University Lands library has no per-well link: then paste it into its 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 neighbors, subsea-aligned so they line up regardless of surface terrain.

Open the cross-section →

Grissom42-109-33136

0.0 KM · COG Operating LLC · Section with this well →

Rustler6442,592
Delaware2,487749
Delaware2,500736
Cherry Canyon3,421-185
Bone Spring6,172-2,936
Mississippian8,900-5,664
Wolfcamp9,184-5,948
Atoka—

10 TOPS · FIRST 8

Grissom42-109-33126

0.0 KM · COG Operating LLC · Section with this well →

Rustler6452,591
Delaware2,488748
Delaware2,500736
Cherry Canyon3,422-186
Bone Spring6,173-2,937
Mississippian8,900-5,664
Wolfcamp9,185-5,949
Atoka11,600-8,364

10 TOPS · FIRST 8

Grissom42-109-33137

0.0 KM · COG Operating LLC · Section with this well →

Rustler6412,596
Delaware2,488749
Delaware2,600637
Cherry Canyon3,422-185
Bone Spring6,173-2,936
Mississippian8,900-5,663
Wolfcamp9,185-5,948
Atoka—

10 TOPS · FIRST 8

Hay Blake 7/642-109-33778

1.0 KM · Chevron U. S. A. Inc. · Section with this well →

Delaware2,455703
Cherry Canyon3,365-207
Bone Spring6,152-2,994
Wolfcamp9,194-6,036
Delaware—
Morrow—
Rustler—
Capitan—

10 TOPS · FIRST 8

Hay Blake 7/642-109-33777

1.0 KM · Chevron U. S. A. Inc. · Section with this well →

Delaware2,455703
Cherry Canyon3,361-203
Bone Spring6,158-3,000
Wolfcamp9,179-6,021
Rustler—
Morrow—
Delaware—
Capitan—

10 TOPS · FIRST 8

Hay Blake 7/642-109-33776

1.0 KM · Chevron U. S. A. Inc. · Section with this well →

Delaware2,460698
Cherry Canyon3,358-200
Bone Spring6,150-2,992
Wolfcamp9,164-6,006
Strawn—
Rustler—
Morrow—
Capitan—

10 TOPS · FIRST 8

Hay Brandon 19 SWD42-109-33166

1.2 KM · Chevron U. S. A. Inc. · Section with this well →

Lamar2,492767
Bell Canyon2,521738
Cherry Canyon3,420-161
Brushy Canyon4,617-1,358
Bone Spring6,195-2,936
Avalon6,304-3,045
Mississippian14,346-11,087
Delaware—

10 TOPS · FIRST 8

Hay Winston 17/20 D42-109-33866

1.2 KM · Chevron U. S. A. Inc. · Section with this well →

Delaware2,531680
Cherry Canyon3,416-205
Bone Spring6,218-3,007
Bone Spring7,789-4,578
Bone Spring8,947-5,736
Wolfcamp9,256-6,045
Capitan—
Strawn—

12 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/10933127, documented in the API reference.