TEXAS · WELLS · REEVES COUNTY · CHIEF PINKIE UNIT LEASE · API 42-389-35575 · DISTRICT 7B

Chief Pinkie Unit #7706H

Plugged

Reeves County · Hoefs T-K (Wolfcamp) field  · Horizontal

Chief Pinkie Unit #7706H (API 42-389-35575) is a plugged horizontal well in Reeves County, plugged May 16, 2023, last operated by Cog Operating LLC.

The RRC has issued one drilling permit (amended once), issued December 28, 2016, permitted to 10,700 ft.

Completion filings report 8 formation tops, including Delaware, Castile, Bell Canyon, Cherry Canyon.

Its lease has reported 283K barrels of oil and 742K mcf of gas since May 2017, last reporting in June 2023.

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 2020
Latest permitCOG Operating LLCDec 28, 2016
10,700
total depth, ft
2
permits on file
Dec 28, 2016
last permit issued
May 16, 2017
completed
283K
cumulative oil, bbl
742K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · May 2017 THROUGH Jun 2023

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
May 16, 2017
Shut in
—
Plugged
May 16, 2023

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
Chief Pinkie Unit O-10-49049Hoefs T-K (Wolfcamp)COG Operating LLC1283K742KMay 2017 – Jun 2023

No volumes reported on these leases in the last three years.

Chain of custody

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

  1. 1COG Operating LLCMay 2017 → Apr 2020

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
821191-98DrillCOG Operating LLCJan 23, 2017Dec 28, 2016Feb 27, 201710,700
821191-99DrillCOG Operating LLCDec 13, 2016Dec 28, 2016Feb 27, 201710,700

Completions

CompletedLeaseFieldOperatorStatusDepth
May 16, 2017Chief Pinkie Unit O-10-49049Hoefs T-K (Wolfcamp)COG Operating LLCPlugged—

Formation tops

As filed on W-2/G-1. Subsea from 2,875 ft elevation.Download CSV →

FormationMD ftSubsea
DelawareFORD-DELAWARE2,500375
CastileCASTILLE2,80075
Delaware5,205-2,330
Bell Canyon5,246-2,371
Cherry Canyon6,034-3,159
DelawareDELAWARE CONSOLIDATED GAS6,500-3,625
Bone SpringBONE SPRINGS8,055-5,180
Wolfcamp10,255-7,380
Pennsylvanian——
Permian (undifferentiated)PERMIAN——

Perforations

Perforated and open-hole intervals.

FromToType
10,72820,400Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3751,65517.51,400 S
9.6259,89012.251,000 S
5.520,5258.52,750 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. About these reports →

SuffixFiledW-2 / G-1 dateLogs referenced
00Dec 18, 2017Aug 24, 2017Yes

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.

Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward) and the University Lands library. then paste it into their 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/38935575, documented in the API reference.