WELL · 42-227-32176 · DISTRICT 8

Chalk G. O.-A- #12

Plugged

Howard County · Howard Glasscock (Consolidated) field  · Vertical

Chalk G. O.-A- #12 (API 42-227-32176) is a plugged well in Howard County, plugged January 16, 2015, last operated by Citation Oil & Gas Corp..

The RRC has issued 2 drilling permits in 1980, permitted to 3,050 ft.

It was permitted by Conoco Inc. and has since transferred to Citation Oil & Gas Corp. on the wellbore schedule.

Its 2 leases have reported 200K barrels of oil and 81.1K mcf of gas since January 1993, last reporting in July 2026. The leases carry 14 wells, so these are lease totals, not this well alone.

Operator of record

Citation Oil & Gas Corp.

Permitted by Conoco Inc.; the EWA schedule now lists a different operator.

Based in
Houston, TX
P-5 status
Active – Extension (X)
P-5 last filed
May 27, 2026
Permits on file
866
Phone
(281) 891-1000

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleCitation Oil & Gas Corp.
Production reportsCitation Oil & Gas Corp.through Apr 2026
Latest permitConoco Inc.Aug 28, 1980

The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.

3,050
total depth, ft
2
permits on file
Aug 28, 1980
last permit issued
Oct 29, 1980
completed
200K
cumulative oil, bbl
81.1K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Oct 29, 1980
Shut in
—
Plugged
Jan 16, 2015

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 14 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Chalk, G. O.-A- O-10-41210Howard Glasscock (Consolidated)Citation Oil & Gas Corp.10156K52.7KDec 2011 – Jul 2026
Chalk, G. O. -A- O-10-2685Howard GlasscockConocophillips Company443.3K28.4KJan 1993 – Mar 2012

Oil, barrels lease total

Last 12 months 6,686 · prior 12 7,637(-12%)

05001K202420252026

Gas, mcf lease total

Last 12 months 4,051 · prior 12 7,865(-48%)

05001K202420252026

Chain of custody

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

  1. 1Conoco Inc.Jan 1993 → Dec 2002
  2. 2Conocophillips CompanyJan 2003 → Jan 2018
  3. 3Citation Oil & Gas Corp.Feb 2018 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
96519-99RecompletionConoco Inc.Aug 28, 1980Aug 28, 1980—3,050
81921-99DrillConoco Inc.May 5, 1980May 5, 1980Jun 13, 19803,050

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-2685————
—— O-10-41210————

Perforations

Perforated and open-hole intervals.

FromToType
1,8482,856Perforated
2,6642,856Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62531212.25250 S
2.8752,905——
5.53,0507.875475 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
00Feb 29, 2012Nov 10, 1980—
00Jan 12, 1984Nov 10, 1980—
00Jan 12, 1984Aug 11, 1980—

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). then paste it into their search.

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

0
bbl, last 12 reported months
0
bbl, all reported
—
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000110373H-1 InjectionPlugged Feb 3, 20154,0009151,830–3,050

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/22732176, documented in the API reference.