COOK E 20B
COOK E 20B is a Texas oil lease in Glasscock County, Railroad Commission district 08, operated by Pioneer Natural Res. USA, Inc. It has 2 wellbores on file with the Commission. Reported production runs from April 2018 to January 2026, totalling 508,480 barrels. The lease is shut in. Over the last twelve months on file it averaged 290 barrels a month, about 145 per wellbore. Its strongest month on the record we hold was May 2018, at 32,504 barrels.
Key facts about COOK E 20B
- Who operates COOK E 20B?
- COOK E 20B is operated by Pioneer Natural Res. USA, Inc., Railroad Commission of Texas operator number 665748.
- Where is COOK E 20B?
- COOK E 20B is a Texas oil lease in Glasscock County, Texas, in Railroad Commission district 08. Its Railroad Commission lease number is 50561.
- Is COOK E 20B still producing?
- COOK E 20B is shut in. The most recent month of production reported to the Railroad Commission of Texas for COOK E 20B is January 2026.
- How much has COOK E 20B produced?
- COOK E 20B has reported 508,480 barrels of oil (bbl) to the Railroad Commission of Texas between April 2018 and January 2026, from 2 wellbores.
Lease record
| Operator | Pioneer Natural Res. USA, Inc. |
|---|---|
| Field | Spraberry (Trend Area) |
| County | Glasscock County, Texas |
| RRC district | 08 |
| Lease number | 50561 |
| Wellbores | 2 |
| Reported production | 508,480 bbl |
| First reported | |
| Last reported |
Where COOK E 20B sits
Source: Railroad Commission of Texas lease production records, complete through . Figures on this page were computed on .
Production figures are as reported to the Railroad Commission of Texas. The value shown is an estimate produced by fitting a decline curve to that reported history; it is not an offer or an appraisal. How this estimate is calculated.