TEXAS · WELLS · CULBERSON COUNTY · GRISSOM LEASE · API 42-109-32717 · DISTRICT 7B

Grissom #1801H

Shut in

Culberson County · Sandbar (Bone Spring) field · Temp Abandoned  · Horizontal

Grissom #1801H (API 42-109-32717) is a horizontal well in Culberson County operated by Cog Operating LLC, completed December 19, 2014 and listed as temp abandoned on the RRC schedule, shut in March 1, 2024.

The RRC has issued one drilling permit, issued July 28, 2014, permitted to 7,997 ft.

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

Its lease has reported 121K barrels of oil and 829K mcf of gas since December 2014, last reporting volume in February 2024.

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 Sep 2025
Latest permitCOG Operating LLCJul 28, 2014
7,997
total depth, ft
1
permits on file
Jul 28, 2014
last permit issued
Dec 19, 2014
completed
121K
cumulative oil, bbl
829K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Dec 2014 THROUGH Sep 2025

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Dec 19, 2014
Shut in
Mar 1, 2024
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.

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-10-277815Sandbar (Bone Spring)COG Operating LLC1121K829KDec 2014 – Sep 2025

Gas, mcf lease total

Last 12 months 0 · prior 12 0

012202420252026

Chain of custody

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

  1. 1COG Operating LLCDec 2014 → Feb 2024

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
790228-99DrillCOG Operating LLCJun 24, 2014Jul 28, 2014Oct 16, 20148,500

Completions

CompletedLeaseFieldOperatorStatusDepth
Dec 19, 2014Grissom G-10-277815Sandbar (Bone Spring)COG Operating LLCTemp Abandoned · shut in Mar 1, 20247,997

Formation tops

As filed on W-2/G-1. Subsea from 3,265 ft elevation.Download CSV →

FormationMD ftSubsea
Rustler5732,692
Delaware2,485780
DelawareFORD-DELAWARE2,485780
Cherry Canyon3,410-145
Bone SpringBONE SPRINGS6,182-2,917
Atoka——
Mississippian——
Morrow——
Strawn——
Wolfcamp——

Perforations

Perforated and open-hole intervals.

FromToType
8,19312,555Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37535217.51,000 S
9.6252,62512.251,500 S
5.512,7058.752,300 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
00Sep 16, 2015May 11, 2015Yes

Well logs

1 log loaded from the RRC's log index, the latest received Oct 24, 2017. 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 SpringTIFF0 to 8,646Oct 24, 20174.24

"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.

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/10932717, documented in the API reference.