SIERRA PETROLEUM SERVICES LLC is a South Dakota LLC, registered on October 12, 2016. It is based at 1030 Regional Park Drive, Houston, TX, 77060. The company has since been marked revoked on the South Dakota register, is registered under company number FL044634 and carries EIN 900907576. Its E-Verify enrollment reports a workforce of 100 to 499 employees, hiring at 1 site in Texas. Public records for the company include 1 SoS registration, 1 E-Verify record and 5 Form 5500 filings. Every fact here is republished from an official public register and traces back to a primary source document.
| Legal entity name | SIERRA PETROLEUM SERVICES LLC |
|---|---|
| Principal address | 1030 Regional Park DriveHouston77060TXUnited States |
| Registration state | South Dakota |
| Status | Revoked |
| Formed in | Delaware (foreign registration) |
| Home company | SIERRA PETROLEUM SERVICES LLC |
| Registered | 12 October 2016 (almost 10 years ago) |
| Entity type | LLC |
| Standing | not compliant |
| Company number | FL044634 |
| EIN | 900907576 |
| Employees (modeled) |
| Workforce size | 100 to 499 employees · updated 22 March 2023 |
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| Hiring sites | 1 site in Texas |
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| Registered agent | ALAN L CASTETTER |
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| Source registry | South Dakota Secretary of State · updated 15 June 2026 |
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| Public records | 1 SoS registration |
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| Est. revenue (modeled) | $554.2M2020 |
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| State | Business name | Filed | Registered agent | Officers | Status | |
|---|---|---|---|---|---|---|
| South DakotaTHIS | SIERRA PETROLEUM SERVICES LLC | 2016-10-12 | ALAN L CASTETTER | — | Revoked | |
Filing ID FL044634 Jurisdiction Foreign · LLCFormed in Delaware Principal address 1030 Regional Park Drive, Houston, TX, 77060 Registered agent ALAN L CASTETTER112 SUNSET, YANKTON, SD, 57078 Officers Not reported | ||||||
| Colorado | Sierra Petroleum Services LLC | 2013-02-06 | Alan L Castetter | — | Inactive | |
| Delaware | SIERRA PETROLEUM SERVICES LLC | 2012-11-13 | BUSINESS FILINGS INCORPORATED | — | Unknown | |
| Idaho | SIERRA PETROLEUM SERVICES LLC | 2016-11-23 | ALAN L CASTETTER | Keith GrimesManager | Revoked | |
| Kansas | SIERRA PETROLEUM SERVICES LLC | 2012-12-19 | ALAN L. CASTETTER | — | Suspended | |
| Kentucky | Sierra Petroleum Services LLC | 2018-03-14 | KY SECRETARY OF STATE | KIRK SPRUNGERManagerAlan L CastetterOfficer2 more | Inactive | |
| Louisiana | SIERRA PETROLEUM SERVICES LLC | 2012-12-14 | ALAN L. CASTETTER | — | Inactive | |
| Mississippi | Sierra Engineering LLC | 2013-01-09 | Castetter, Alan L | Keith GRIMESManager, Officer | Revoked | |
| North Dakota | SIERRA PETROLEUM SERVICES LLC | 2015-03-04 | ND Secretary of State (N.D.C.C. § 10-01.1-13) | — | Dissolved | |
| New Mexico | SIERRA PETROLEUM SERVICES, LLC | 2012-12-14 | ALAN L. CASTETTER | CC SIERRA HOLDINGS LLCManager | Active | |
| Ohio | SIERRA PETROLEUM SERVICES LLC | 2018-02-28 | ALAN CASTETTER | — | Active | |
| Oklahoma | SIERRA PETROLEUM SERVICES LLC | 2012-12-13 | ALAN L CASTETTER | — | Inactive | |
| Pennsylvania | Sierra Petroleum Services LLC | 2013-01-08 | — | — | Active | |
| Texas | Sierra Petroleum Services LLC | 2012-12-18 | Alan L Castetter | KEITH GRIMESOfficer | Active | |
| Utah | SIERRA PETROLEUM SERVICES LLC | 2016-07-05 | Alan L Castetter | SH Sierra Holdings LLCMember | Inactive | |
| Utah | SIERRA PETROLEUM SERVICES LLC | 2018-11-29 | ALAN L CASTETTER | PATRICK DRENNONManager | Inactive | |
| Utah | SIERRA PETROLEUM SERVICES LLC | 2020-03-12 | ALAN L. CASTETTER | KEITH GRIMESManager | Inactive | |
| West Virginia | SIERRA PETROLEUM SERVICES LLC | 2018-02-28 | ALAN CASTETTER | R. KEITH GRIMESMember | Revoked | |
| Wyoming | Sierra Petroleum Services LLC | 2018-10-02 | Alan L Castetter | — | Revoked | |
Companies and people linked to SIERRA PETROLEUM SERVICES LLC in the state registers through shared officers, a shared registered agent, shared filing contacts or a shared address. Service companies file for many unrelated businesses — a shared agent, address or contact alone does not prove affiliation.
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| State | Workforce | Hiring sites | Enrolled | Industry | Status | |
|---|---|---|---|---|---|---|
| Texas | 100 to 499 | 1 | 9/15/2015 | ADMINISTRATIVE AND SUPPORT AND WASTE MANAGEMENT AND REMEDIATION SERVICES (56) | Terminated | |
Employee-benefit plan filings by SIERRA PETROLEUM SERVICES LLC with the Department of Labor. Employee and revenue figures are modeled estimates derived from retirement-plan participant counts and industry ratios — not official headcount or reported revenue.
| Employees (modeled) | ≈252 · plan year 2020 |
|---|---|
| Est. annual revenue (modeled) | $554.2M |
| Benefit plans | 401(k) plan on file · plan terminated |
| Filing history | 4 plan years filed, 2012–2020 |
| Sponsor EIN | 90-0907576 |
| Plan year | Employees (est.) | Participants | Plan assets | Revenue (est.) | 401(k) | |
|---|---|---|---|---|---|---|
| 2020 | ≈252 | 227 | — | $554.2M | 401(k) | |
| 2014 | ≈37 | 35 (33 active) | $701,302 | $159.6M | 401(k) | |
| 2013 | ≈37 | 33 | $573,963 | $154.8M | 401(k) | |
| 2012 | ≈36 | 32 | $404,192 | $147.4M | 401(k) | |
Matched Form 5500 filing records:
| Plan | Plan year | Participants | EIN | |
|---|---|---|---|---|
| SIERRA PETROLEUM SERVICES, LLC 401K PLAN | — | — | — | |
| SIERRA PETROLEUM SERVICES, LLC 401K PLAN | — | — | — | |
| SIERRA PETROLEUM SERVICES, LLC 401K PLAN | — | — | — | |
| SIERRA PETROLEUM SERVICES LLC 401K PLAN | — | — | — | |
| SIERRA HAMILTON 401(K) PLAN | — | — | — | |
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Companies adjacent to SIERRA PETROLEUM SERVICES LLC in the South Dakota Secretary of State register, in alphabetical order.
26 companies are registered at 1030 Regional Park Drive, Houston — shared registered-office and agent addresses are common; a shared address alone does not link businesses.
Netstate aggregates public records from federal, state and municipal sources; records are matched to this company by its registered legal names. Latest source snapshot 2026-06-17. Document getpalm-companies/3096-0222-9938.