ELD Compliance for Texas Fleets — Oilfield Exceptions, Intrastate Rules & Vendor Guide

No — the oilfield exception modifies how waiting time is recorded, not whether an ELD is required. Drivers subject to the exception still need FMCSA-registered ELDs. The exception (49 CFR 395.1(d)) allows the mandatory 10-hour off-duty rest to be satisfied by a single 24-hour off-duty period at a remote well site, accommodating the unpredictable schedules of Permian Basin operations. Verify your ELD vendor supports oilfield exception mode — and confirm it is activated before drivers head to remote locations.

Most are, yes. Texas intrastate carriers follow TxDOT's 16 TAC Chapter 4, which adopts federal HOS rules for CMVs over 26,001 lbs GVWR or requiring a CDL. Since federal HOS rules apply, the ELD mandate applies to those vehicles — including construction trucks, heavy service vehicles, and tankers operating entirely within Texas. The intrastate registration status (TxDOT vs. FMCSA) changes who enforces the rules, not what the rules are.

U.S. HOS and ELD rules apply up to the border only. When a U.S. driver reaches the border crossing point, they should log off-duty before the Mexican carrier takes over. If a U.S.-domiciled driver continues into Mexico, NOM-087 (Mexico's federal HOS standard) applies with different daily driving and rest requirements. The most common enforcement gap: U.S. drivers who fail to close their ELD log at the border, creating an open on-duty window that inspectors at the next U.S. weigh station cite as an HOS violation.

Four features matter most: (1) Oilfield exception mode with the 24-hour restart provision; (2) satellite connectivity for areas where cellular coverage drops between well pads; (3) DVIR templates customized for oilfield trailers and specialized equipment; and (4) adverse conditions documentation for dust storms and road closures on SH-302 and SH-385. Confirm with the vendor that all four are available before signing a contract.

Agricultural commodity drivers transporting qualifying commodities within 150 air-miles of the farm's source during planting and harvest seasons are exempt from HOS requirements under 49 CFR 395.1(k) — and therefore do not need ELDs during those trips. The exemption covers livestock, insects, and agricultural commodities including Panhandle grain, Rio Grande Valley produce, and East Texas timber. If the same driver makes both exempt and non-exempt trips on the same day, the full HOS rules apply to the non-exempt portion — and documentation separating them is essential.

The short-haul exemption (49 CFR 395.1(e)(1)) allows drivers to forgo ELD requirements when they: (1) operate within a 100 air-mile radius of their home terminal, (2) return within 12 consecutive hours, (3) do not exceed 11 driving hours, and (4) have not been on duty more than 60/70 hours in 7/8 days. This exemption covers a large share of Houston metro service fleets, DFW delivery operations, and San Antonio HVAC companies. Drivers under the exemption must maintain time records (not full ELD logs) for six months.

ELD data review is part of every Level I and Level II roadside inspection at Texas weigh stations. Officers request ELD output via telematics transfer portal, Bluetooth/USB transfer, or visual display of the last 8 days of logs. Missing logs, uncertified violations, or evidence of ELD malfunction result in out-of-service orders under CVSA criteria. TxDOT operates 37 fixed weigh stations plus approximately 100 mobile enforcement units — ELD inspections are routine, not selective.

FMCSA civil penalties for ELD violations range from $1,000 to $16,000 per violation depending on severity. Drivers operating without a required ELD are placed out-of-service immediately. Multiple violations accumulate in FMCSA's Safety Measurement System (SMS) and can trigger a Compliance Review affecting operating authority. At TxDOT checkpoints, violations feed into the CSA score independently — a pattern of ELD violations can lead to targeted enforcement programs affecting your entire fleet.

Yes, if the app/device combination is on the FMCSA ELD registry at fmcsa.dot.gov. Smartphone ELDs have practical limitations for Texas operations: battery management issues on long trans-Texas routes, cellular dependency in remote West Texas and Permian Basin locations, and difficulty integrating with engine ECMs for automatic duty status recording. For oilfield and long-haul operations, purpose-built ELD hardware with direct ECM integration and satellite backup is significantly more reliable than a phone-based solution.

Plan the transition during a lower-activity period — avoid peak harvest for ag fleets, major oil field contract starts, or the pre-holiday shipping surge in November-December. Transfer at least six months of historical log data to the new system before deactivating the old one. Run both systems in parallel for two to four weeks. For Texas oilfield fleets, explicitly reconfigure the oilfield exception mode in the new system and run a test log with an inspector before going live. Confirm the new provider is on the FMCSA registry before deactivating your old ELD.

Yes — 49 CFR 395.1(n) exempts utility service vehicles from ELD requirements when they are engaged in restoring utility service (electricity, gas, water, telecommunications) following an unplanned service interruption. Texas power companies, water utilities, and telecom operators responding to outages — including hurricane and severe weather responses — may operate under this exemption. The exemption applies only to the emergency restoration work itself, not to routine maintenance or scheduled utility work.