LEASES · O-11-66337 · OIL · DISTRICT 8A

Echols (Spraberry) Unit

No volume since Sep 2021

CGS Operating, LLC · Dawson County · Echols (Spraberry) field

Echols (Spraberry) Unit is an RRC oil lease (O-11-66337) in Dawson County operated by Cgs Operating, LLC, with 14 wells completed on it.

It has reported 558K barrels of oil and 169K mcf of gas since January 1993, last reporting volume in September 2021 (statewide data runs through April 2026).

No volume was reported in the last 12 months; the last was in September 2021.

11 operators have filed production on it, most recently Cgs Operating, LLC since March 2022.

558K
bbl oil, all reported
169K
mcf gas incl. casinghead
0
bbl oil, last 12 reported
—
vs the 12 before
14
wells completed on it
12.6K
peak month, bbl (Jan 1993)

PDQ LEASE REPORTS · FIRST JAN 1993 · LAST VOLUME SEP 2021 · STATEWIDE DATA THROUGH APR 2026

Oil by month

Barrels reported on Form PR for the whole lease. The latest months are revised upward as late reports arrive.

Last 12 months 0 · prior 12 8(-100%)

05001K1.5K2014201520162017201820192020202120222023

Gas by month

Gas-well gas plus casinghead gas, mcf. On an oil lease all gas is reported as casinghead. The latest months are revised upward as late reports arrive.

Last 12 months 0 · prior 12 0

012014201520162017201820192020202120222023

Who reported it

Each run of months one operator filed the production report, oldest first.

  1. Bridge Oil Company, L. P.Jan 1993 → Sep 1994 · 21 mo
  2. Parker & Parsley Development L.POct 1994 → Jan 1995 · 4 mo
  3. Parker & Parsley Producing L.P.Feb 1995 → Oct 1997 · 33 mo
  4. Pioneer Resources Producing, L.PNov 1997 → Mar 1998 · 5 mo
  5. Great Western Drilling CompanyApr 1998 → Mar 2005 · 84 mo
  6. Apex Minerals Co.Apr 2005 → Nov 2005 · 8 mo
  7. Kimbrough Engineering Co, LLCDec 2005 → Aug 2008 · 33 mo
  8. Sagebrush Oilandgas Company,llcSep 2008 → Feb 2010 · 18 mo
  9. Saber Oil & Gas Ventures, LLCMar 2010 → Feb 2018 · 96 mo
  10. Mammoth Exploration LLCMar 2018 → Feb 2022 · 48 mo
  11. CGS Operating, LLCMar 2022 → May 2023 · 15 mo

Wells on the lease

FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL

14

wells completed on the lease

Plugged
13
NO Type on File
1

Newest permits

All 14 wells, searchable →

About this data

Monthly oil, gas, and casinghead from the RRC PDQ production dump, which lags the reporting month by two to three months; figures shown through Apr 2026. Wells from completion reports; operator runs from who filed each month's report.

Developers: this page as JSON is GET /v1/data/leases/tx/o-11-66337, documented in the API reference.