TEXAS · WELLS · CULBERSON COUNTY · CARPENTER B UNIT LEASE · API 42-109-32662 · DISTRICT 7B

Carpenter B Unit #202H

Shut in

Culberson County · Sandbar (Bone Spring) field · Producing  · Horizontal

Carpenter B Unit #202H (API 42-109-32662) is a horizontal well in Culberson County operated by Cog Operating LLC, completed April 19, 2014 and listed as producing on the RRC schedule, shut in December 1, 2024.

The RRC has issued one drilling permit, issued March 13, 2014, permitted to 8,220 ft.

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

Its lease has reported 148K barrels of oil and 750K mcf of gas since April 2014, last reporting volume in November 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 May 2025
Latest permitCOG Operating LLCMar 13, 2014
8,220
total depth, ft
1
permits on file
Mar 13, 2014
last permit issued
Apr 19, 2014
completed
148K
cumulative oil, bbl
750K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Apr 2014 THROUGH May 2025

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Apr 19, 2014
Shut in
Dec 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
Carpenter B Unit G-10-276204Sandbar (Bone Spring)COG Operating LLC1148K750KApr 2014 – May 2025

Gas, mcf lease total

Last 12 months 0 · prior 12 1,710(-100%)

02K4K6K202420252026

Chain of custody

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

  1. 1COG Operating LLCApr 2014 → Nov 2024

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
779999-99DrillCOG Operating LLCFeb 18, 2014Mar 13, 2014Mar 19, 20148,500

Completions

CompletedLeaseFieldOperatorStatusDepth
Apr 19, 2014Carpenter B Unit G-10-276204Sandbar (Bone Spring)COG Operating LLCProducing · shut in Dec 1, 20248,220

Formation tops

As filed on W-2/G-1. Subsea from 2,935 ft elevation.Download CSV →

FormationMD ftSubsea
Rustler952,840
Delaware2,547388
Bone SpringBONE SPRINGS7,971-5,036
Atoka——
Cherry Canyon——
DelawareFORD-DELAWARE——
Mississippian——
Morrow——
Strawn——
Wolfcamp——

Perforations

Perforated and open-hole intervals.

FromToType
8,35912,688Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37545117.5450 S
9.6252,59412.251,000 S
5.512,7428.752,400 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
00Apr 1, 2015Nov 19, 2014Yes

Well logs

1 log loaded from the RRC's log index, the latest received Apr 25, 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, Bone SpringTIFF0 to 8,812Apr 25, 20171.56

"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/10932662, documented in the API reference.