TEXAS · WELLS · CULBERSON COUNTY · BACKSWING STATE LEASE · API 42-109-32405 · DISTRICT 7B

Backswing State #2002H

Plugged

Culberson County · Sandbar (Bone Spring) field  · Horizontal

Backswing State #2002H (API 42-109-32405) is a plugged horizontal well in Culberson County, plugged September 3, 2026, last operated by Cog Operating LLC.

The RRC has issued one drilling permit (amended once), issued August 9, 2011, permitted to 10,500 ft.

Completion filings report 3 formation tops, including Delaware, Bone Spring, Avalon.

Its lease has reported 162K barrels of oil and 2.59M mcf of gas since February 2014, last reporting volume in March 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 Mar 2026
Latest permitCOG Operating LLCAug 9, 2011
10,500
total depth, ft
2
permits on file
Aug 9, 2011
last permit issued
Feb 27, 2014
completed
162K
cumulative oil, bbl
2.59M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Feb 2014 THROUGH Mar 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Feb 27, 2014
Shut in
—
Plugged
Sep 3, 2026

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
Backswing State G-10-277804Sandbar (Bone Spring)COG Operating LLC1162K2.59MFeb 2014 – Mar 2026

Gas, mcf lease total

Last 12 months 181 · prior 12 91(+99%)

010K20K202420252026

Chain of custody

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

  1. 1COG Operating LLCFeb 2014 → Mar 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
721689-98DrillCOG Operating LLCAug 19, 2013Aug 9, 2011Sep 15, 201110,500
721689-99DrillCOG Operating LLCAug 4, 2011Aug 9, 2011Sep 15, 201110,500

Completions

CompletedLeaseFieldOperatorStatusDepth
Feb 27, 2014Backswing State G-10-277804Sandbar (Bone Spring)COG Operating LLCPlugged—

Formation tops

As filed on W-2/G-1. Subsea from 3,276 ft elevation.Download CSV →

FormationMD ftSubsea
Delaware2,1181,158
Bone SpringUPPER BONE SPRING5,709-2,433
AvalonAVALON SHALE5,857-2,581
Bone SpringFIRST BONE SPRING6,690-3,414
Bone SpringSECOND BONE SPRING7,310-4,034

Perforations

Perforated and open-hole intervals.

FromToType
7,51511,725Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37531517.5350 S
9.6255,78012.25950 S
710,1108.75600 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 28, 2015Apr 8, 2015Yes

Well logs

1 log loaded from the RRC's log index, the latest received Dec 26, 2016. Density, 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/DENSITY POROSITYSpans Delaware, Bone Spring, AvalonTIFF200 to 10,465Dec 26, 2016run Oct 8, 201110.7

"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/10932405, documented in the API reference.