TEXAS · WELLS · CULBERSON COUNTY · GRISSOM LEASE · API 42-109-33137 · DISTRICT 7B
Grissom #1834H
Culberson County · Ford West (Wolfcamp) field · Temp Abandoned · Horizontal
Grissom #1834H (API 42-109-33137) is a horizontal well in Culberson County operated by Cog Operating LLC, completed July 24, 2018 and listed as temp abandoned on the RRC schedule.
The RRC has issued one drilling permit, issued July 12, 2017, permitted to 9,545 ft.
Completion filings report 9 formation tops, including Rustler, Delaware, Cherry Canyon, Bone Spring.
Its lease has reported 168K barrels of oil and 1.33M mcf of gas since July 2018, last reporting volume in April 2026.
Operator of record
- 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 schedule | COG Operating LLC |
| Production reports | COG Operating LLCthrough Apr 2026 |
| Latest permit | COG Operating LLCJul 12, 2017 |
- 9,545
- total depth, ft
- 1
- permits on file
- Jul 12, 2017
- last permit issued
- Jul 24, 2018
- completed
- 168K
- cumulative oil, bbl
- 1.33M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jul 2018 THROUGH Apr 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jul 24, 2018
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active (A)
Surface location
31.957041, -104.099436 NAD27, as filed
31.957165, -104.099922 WGS84
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…
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 →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Grissom G-10-286361 | Ford, West (Wolfcamp) | COG Operating LLC | 1 | 168K | 1.33M | Jul 2018 – Apr 2026 |
Gas, mcf lease total
Last 12 months 2,442 · prior 12 3,620(-33%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1COG Operating LLCJul 2018 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 827385-99 | Drill | COG Operating LLC | Jun 1, 2017 | Jul 12, 2017 | Nov 27, 2017 | 9,800 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Jul 24, 2018 | Grissom G-10-286361 | Ford West (Wolfcamp) | COG Operating LLC | Temp Abandoned | 9,545 |
Formation tops
As filed on W-2/G-1. Subsea from 3,237 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Rustler | 641 | 2,596 |
| DelawareFORD-DELAWARE | 2,488 | 749 |
| Delaware | 2,600 | 637 |
| Cherry Canyon | 3,422 | -185 |
| Bone SpringBONE SPRINGS | 6,173 | -2,936 |
| Mississippian | 8,900 | -5,663 |
| Wolfcamp | 9,185 | -5,948 |
| Atoka | — | — |
| Morrow | — | — |
| Strawn | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 9,628 | 14,260 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 438 | 17.5 | 450 S |
| 9.625 | 2,524 | 12.25 | 945 S |
| 7 | 8,872 | 8.75 | 750 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 →
| Suffix | RRC record date | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | May 9, 2019 | Jan 22, 2019 | Yes |
Well logs
1 log loaded from the RRC's log index, the latest received Mar 8, 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 described | Files | Intervalft, as filed | Datereceived | SizeMB |
|---|---|---|---|---|
| Neutron | TIFF | from 9,800 | Mar 8, 2021 | 14.3 |
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.
- Wellbore filings for 42-109-33137 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-109-33137 → scanned completion filings
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 →
| Rustler | 644 | 2,592 |
| Delaware | 2,487 | 749 |
| Delaware | 2,500 | 736 |
| Cherry Canyon | 3,421 | -185 |
| Bone Spring | 6,172 | -2,936 |
| Mississippian | 8,900 | -5,664 |
| Wolfcamp | 9,184 | -5,948 |
| Strawn | — |
10 TOPS · FIRST 8
Grissom42-109-33127
0.0 KM · COG Operating LLC · Section with this well →
| Rustler | 645 | 2,591 |
| Delaware | 2,488 | 748 |
| Delaware | 2,500 | 736 |
| Cherry Canyon | 3,422 | -186 |
| Bone Spring | 6,173 | -2,937 |
| Mississippian | 8,900 | -5,664 |
| Wolfcamp | 9,185 | -5,949 |
| Atoka | — |
10 TOPS · FIRST 8
Grissom42-109-33126
0.0 KM · COG Operating LLC · Section with this well →
| Rustler | 645 | 2,591 |
| Delaware | 2,488 | 748 |
| Delaware | 2,500 | 736 |
| Cherry Canyon | 3,422 | -186 |
| Bone Spring | 6,173 | -2,937 |
| Mississippian | 8,900 | -5,664 |
| Wolfcamp | 9,185 | -5,949 |
| Atoka | 11,600 | -8,364 |
10 TOPS · FIRST 8
Hay Blake 7/642-109-33778
1.0 KM · Chevron U. S. A. Inc. · Section with this well →
| Delaware | 2,455 | 703 |
| Cherry Canyon | 3,365 | -207 |
| Bone Spring | 6,152 | -2,994 |
| Wolfcamp | 9,194 | -6,036 |
| Capitan | — | |
| Atoka | — | |
| Strawn | — | |
| Rustler | — |
10 TOPS · FIRST 8
Hay Blake 7/642-109-33777
1.0 KM · Chevron U. S. A. Inc. · Section with this well →
| Delaware | 2,455 | 703 |
| Cherry Canyon | 3,361 | -203 |
| Bone Spring | 6,158 | -3,000 |
| Wolfcamp | 9,179 | -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 →
| Delaware | 2,460 | 698 |
| Cherry Canyon | 3,358 | -200 |
| Bone Spring | 6,150 | -2,992 |
| Wolfcamp | 9,164 | -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 →
| Lamar | 2,492 | 767 |
| Bell Canyon | 2,521 | 738 |
| Cherry Canyon | 3,420 | -161 |
| Brushy Canyon | 4,617 | -1,358 |
| Bone Spring | 6,195 | -2,936 |
| Avalon | 6,304 | -3,045 |
| Mississippian | 14,346 | -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 →
| Delaware | 2,531 | 680 |
| Cherry Canyon | 3,416 | -205 |
| Bone Spring | 6,218 | -3,007 |
| Bone Spring | 7,789 | -4,578 |
| Bone Spring | 8,947 | -5,736 |
| Wolfcamp | 9,256 | -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/10933137, documented in the API reference.