TEXAS · WELLS · ECTOR COUNTY · JORDAN UNIVERSITY UNIT LEASE · API 42-135-40012 · DISTRICT 7B

Jordan University Unit #543

Shut in

Ector County · Jordan field · Shut In  · Vertical

Jordan University Unit #543 (API 42-135-40012) is a well in Ector County operated by Citation Oil & Gas Corp., completed January 16, 2010 and listed as shut in on the RRC schedule, shut in September 1, 2016.

The RRC has issued one drilling permit, issued November 17, 2009, permitted to 3,900 ft.

Completion filings report 6 formation tops, including Rustler, Tansill, Yates, Seven Rivers.

Its lease has reported 9.39M barrels of oil and 5.5M mcf of gas since January 1993, last reporting volume in April 2026. The lease carries 300 wells, so these are lease totals, not this well alone.

Operator of record

Citation Oil & Gas Corp.

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 permitCitation Oil & Gas Corp.Nov 17, 2009
3,900
total depth, ft
1
permits on file
Nov 17, 2009
last permit issued
Jan 16, 2010
completed
9.39M
cumulative oil, bbl
5.5M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jan 16, 2010
Shut in
Sep 1, 2016
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; they carry 300 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Jordan University Unit O-10-19955JordanCitation Oil & Gas Corp.3009.39M5.5MJan 1993 – Apr 2026

Oil, barrels lease total

Last 12 months 146,609 · prior 12 158,680(-8%)

05K10K15K202420252026

Gas, mcf lease total

Last 12 months 85,525 · prior 12 85,937(0%)

05K10K202420252026

Chain of custody

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

  1. 1Citation Oil & Gas Corp.Jan 1993 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
687342-99DrillCitation Oil & Gas Corp.Nov 12, 2009Nov 17, 2009Dec 26, 20094,100

Completions

CompletedLeaseFieldOperatorStatusDepth
Jan 16, 2010Jordan University Unit O-10-19955JordanCitation Oil & Gas Corp.Shut In · shut in Sep 1, 20163,900

Formation tops

As filed on W-2/G-1. Subsea from 2,818 ft elevation.Download CSV →

FormationMD ftSubsea
Rustler8821,936
Tansill1,872946
Yates2,012806
Seven Rivers2,218600
Grayburg3,098-280
San Andres3,328-510

Perforations

Perforated and open-hole intervals.

FromToType
3,3533,510Perforated
3,5413,650Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62575812.25400 S
5.53,9007.875765 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
00Jun 30, 2010Jan 29, 2010Yes
00May 11, 2010——

Well logs

1 log loaded from the RRC's log index, the latest received Jan 28, 2011. Resistivity. 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
RESISTIVITYSpans Rustler, Tansill, Yates, Seven Rivers, Grayburg, San AndresTIFF756 to 3,898Jan 28, 2011run Jan 2, 20106.63

"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/13540012, documented in the API reference.