TEXAS · WELLS · PECOS COUNTY · API 42-371-33491 · DISTRICT 7B

Fort Stockton Unit #618

Plugged

Pecos County · Fort Stockton (Yates Lower) field  · Vertical

Fort Stockton Unit #618 (API 42-371-33491) is a plugged well in Pecos County, plugged October 10, 2007, last operated by Cliffwood Production CO..

The RRC has issued one drilling permit, issued July 22, 1981, permitted to 3,500 ft.

It was permitted by Exxon Corp. and has since transferred to Cliffwood Production CO. on the wellbore schedule.

Its 2 leases have reported 1.22M barrels of oil and 2.88M mcf of gas since January 1993, last reporting in July 2026. The leases carry 165 wells, so these are lease totals, not this well alone.

Operator of record

Cliffwood Production Co.

Permitted by Exxon Corp.; the EWA schedule now lists a different operator.

Based in
Houston, TX
P-5 status
Inactive (I)
P-5 last filed
Jun 6, 2000
Permits on file
24
Phone
(281) 537-9920

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleCliffwood Production Co.
Production reportsDouble Barrel Oil LLCthrough Apr 2026
Latest permitExxon Corp.Jul 22, 1981

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

3,500
total depth, ft
1
permits on file
Jul 22, 1981
last permit issued
Dec 17, 1981
completed
1.22M
cumulative oil, bbl
2.88M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Dec 17, 1981
Shut in
—
Plugged
Oct 10, 2007

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Fort Stockton Unit O-10-18342Fort StocktonDouble Barrel Oil LLC1201.1M2.49MJan 1993 – Jul 2026
Fort Stockton Unit O-10-18044Fort Stockton (Yates Lower)Cliffwood Production Co.45126K390KJan 1993 – Sep 1997

Oil, barrels lease total

Last 12 months 11,069 · prior 12 7,109(+56%)

01K2K202420252026

Gas, mcf lease total

Last 12 months 9,855 · prior 12 13,686(-28%)

01K2K3K202420252026

Chain of custody

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

  1. 1Exxon Corp.Jan 1993 → Jul 1996
  2. 2Cliffwood Production Co.Aug 1996 → Sep 2000
  3. 3Energen Resources CorporationOct 2000 → Jan 2019
  4. 4Diamondback E&P LLCFeb 2019 → Jun 2019
  5. 5Sabinal Energy Operating, LLCJul 2019 → Nov 2021
  6. 6Double Barrel Oil LLCDec 2021 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
126109-99DrillExxon Corp.Jul 22, 1981Jul 22, 1981Aug 31, 19813,500

Completions

CompletedLeaseFieldOperatorStatusDepth
Dec 17, 1981Fort Stockton Unit O-10-18044Fort Stockton (Yates Lower)Cliffwood Production Co.Plugged—
Dec 17, 1981Fort Stockton Unit O-10-18342Fort StocktonDouble Barrel Oil LLCPlugged—
—Fort Stockton Unit O-10-18044Fort Stockton (Yates Lower)Cliffwood Production Co.Plugged—
—Fort Stockton Unit O-10-18342Fort StocktonDouble Barrel Oil LLCPlugged—

Perforations

Perforated and open-hole intervals.

FromToType
2,8602,935Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62555611300 S
2.3753,030——
4.53,4937.875640 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
00Jul 15, 1997——
00Apr 10, 1992——
00Jan 12, 1984Mar 29, 1982—
00Jan 12, 1984Feb 8, 1982—

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.

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

0
bbl, last 12 reported months
0
bbl, all reported
May 1997
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000058787H-1 InjectionPlugged Oct 15, 20077001,3502,845–3,155

MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS

Last 12 months 0 · prior 12 0

0119961997

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/37133491, documented in the API reference.