WELL · 42-227-02707 · DISTRICT 8

Chalk, Otis #12

Chalk, Otis #12 (API 42-227-02707) is a permitted well in Howard County filed by Chevron Midcontinent, L.P.; no completion report is on file yet.

The RRC has issued one drilling permit, issued October 17, 2008, permitted to 2,375 ft.

Its 2 leases have reported 891K barrels of oil and 253K mcf of gas since January 1993, last reporting in July 2026. The leases carry 92 wells, so these are lease totals, not this well alone.

Operator of record

Chevron Midcontinent, L.P.

Based in: Midland, TX
P-5 status: Active (A)
P-5 last filed: Feb 26, 2026
Permits on file: 173
Phone: (866) 212-1212

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedule	none
Production reports	Unitex Oil & Gas, L.L.C.through Apr 2026
Latest permit	Chevron Midcontinent, L.P.Oct 17, 2008

2,375: total depth, ft
1: permits on file
Oct 17, 2008: last permit issued
—: completed
891K: cumulative oil, bbl
253K: cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule: OFF SCHEDULE
Completed: —
Shut in: —
Plugged: —

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 2 leases this well is completed on; they carry 92 wells in total, so volumes are shared.Why →

Lease	Field	Reporting operator	Wells	Oil, bbl	Gas, mcf	Reported
Chalk, Otis O-10-41051	Howard Glasscock (Consolidated)	Unitex Oil & Gas, L.L.C.	42	481K	26.6K	Dec 2011 – Jul 2026
Chalk, Otis O-10-2792	Howard Glasscock	Tradition Resources Oper, LLC	50	410K	226K	Jan 1993 – Feb 2014

Oil, barrels lease total

Last 12 months 22,562 · prior 12 25,337(-11%)

Chain of custody

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

1Union Oil Company of CaliforniaJan 1993 → May 2000
2Pure Resources, L.P.Jun 2000 → Mar 2006
3Chevron Midcontinent, L.P.Apr 2006 → Dec 2010
4Tradition Resources LLCJan 2011 → Jan 2014
5Tradition Resources Oper, LLCFeb 2014 → Jun 2017
6Unitex Oil & Gas, L.L.C.Jul 2017 → Apr 2026

Permits

Permit	Type	Operator	Received	Issued	Spud	Depth
671336-99	Recompletion	Chevron Midcontinent, L.P.	Sep 17, 2008	Oct 17, 2008	—	2,375

Completions

Completed	Lease	Field	Operator	Status	Depth
—	— O-10-2792	—	—	—	—
—	— O-10-41051	—	—	—	—

Perforations

Perforated and open-hole intervals.

From	To	Type
2,173	2,306	Perforated

Casing

Strings as reported, shallowest first.

Casing in	Set at	Hole in	Cement
10.75	27	—	—
7	1,616	—	75 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 →

Filed	W-2 / G-1 date	Logs referenced
Jan 13, 2012	Jun 16, 1992	—
Jul 29, 1992	Jun 16, 1992	—
Jan 12, 1984	—	—

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 42-227-02707 → W-2, G-1, plugging reports, as PDFs
Completion packets for 42-227-02707 → scanned completion filings

Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward). 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/22702707, documented in the API reference.