TGS, a provider of geoscience data, acquires Lasser, a provider of historical and monthly oil and gas production data. Financial terms were not disclosed. “Lasser’s vast well performance data library will further solidify TGS’ production data offering. Now our customers will have the information they need, all in one place, to help estimate reserves and forecast reservoir performance, leading to better production overall." Katja Akentieva, TGC EVP Onshore.