The grades of 18 Oil Gas & Consumable Fuels stocks are better this week, according to the Portfolio Grader database. Every one of these stocks has an “A” (“strong buy”) or “B” overall (“buy”) rating.

TransMontaigne Partners L.P.’s (TLP) ratings are looking better this week, moving up to a A from last week’s B. TransMontaigne Partners L.P. is a refined petroleum products terminaling and pipeline company with operations currently in Florida, Southwest Missouri and Northwest Arkansas. For more information, get Portfolio Grader’s complete analysis of TLP stock.

DCP Midstream Partners, LP (DPM) earns a B this week, jumping up from last week’s grade of C. DCP Midstream Partners, LP engages in gathering, compressing, treating, processing, transporting, storing, and selling natural gas in the United States. The company also gets A’s in earnings momentum. For more information, get Portfolio Grader’s complete analysis of DPM stock.

This week, Enviva Partners LP (EVA) pushes up from a B to a A rating. The company also gets A’s in operating margin growth and earnings growth. For more information, get Portfolio Grader’s complete analysis of EVA stock.

Hoegh LNG Partners LP (HMLP) shows solid improvement this week. The company’s rating rises from a C to a B. The company also gets A’s in sales growth and operating margin growth. For more information, get Portfolio Grader’s complete analysis of HMLP stock.

Crescent Point Energy Corp. (CPG) gets a higher grade this week, advancing from a C last week to a B. The company also gets A’s in earnings momentum. For more information, get Portfolio Grader’s complete analysis of CPG stock.

Dorchester Minerals, L.P. (DMLP) improves from a C to a B rating this week. Dorchester Minerals, L.P. acquires, owns, and administers producing and nonproducing natural gas and crude oil royalty, net profits, and leasehold interests in the United States. The company also gets A’s in earnings growth, earnings momentum, and return on equity. For more information, get Portfolio Grader’s complete analysis of DMLP stock.

This is a strong week for Resolute Energy Corporation (REN). The company’s rating climbs to A from the previous week’s B. Resolute Energy Corporation explores for and produces oil and natural gas in the southern and western United States. The company also gets A’s in earnings momentum. For more information, get Portfolio Grader’s complete analysis of REN stock.

Sanchez Production Partners LP (SPP) is seeing ratings go up from a B last week to a A this week. Sanchez Production Partners LP produces coated fine paper and chemical cellulose. The company also gets A’s in sales growth, earnings momentum, and free cash flow. For more information, get Portfolio Grader’s complete analysis of SPP stock.

Laredo Petroleum, Inc. (LPI) boosts its rating from a C to a B this week. Laredo Petroleum, Inc. is an independent energy company which engages in exploration, development and acquisition of oil and natural gas properties in the Permian and Mid-Continent regions of the United States. The company also gets A’s in earnings revisions, earnings surprise, and earnings momentum. For more information, get Portfolio Grader’s complete analysis of LPI stock.

This week, Encana Corporation’s (ECA) ratings are up from a C last week to a B. Encana Corporation provides energy transportation, distribution, and related services in North America and internationally. The company also gets A’s in earnings revisions and earnings momentum. For more information, get Portfolio Grader’s complete analysis of ECA stock.

The rating of Petroleo Brasileiro SA Sponsored ADR (PBR) moves up this week, rising from a C to a B. Petroleo Brasileiro SA Sponsored ADR explores for and produces oil and natural gas. The company also gets A’s in earnings revisions. For more information, get Portfolio Grader’s complete analysis of PBR stock.

Sanchez Energy Corporation’s (SN) ratings are looking better this week, moving up to a B from last week’s C. Sanchez Energy Corporation is an independent exploration and production company focused on the exploration, acquisition and development of unconventional oil and natural gas resources. The company also gets A’s in earnings revisions and earnings momentum. For more information, get Portfolio Grader’s complete analysis of SN stock.

This week, Permian Basin Royalty Trust (PBT) pushes up from a C to a B rating. Permian Basin Royalty Trust is the owner of overriding royalty rights in mineral properties in the United States. The company also gets A’s in earnings momentum and return on equity. For more information, get Portfolio Grader’s complete analysis of PBT stock.

This is a strong week for Magellan Petroleum Corporation (MPET). The company’s rating climbs to A from the previous week’s C. Magellan Petroleum Corporation sells oil and gas, as well as explores for and develops oil and gas reserves. For more information, get Portfolio Grader’s complete analysis of MPET stock.

MV Oil Trust Units (MVO) is seeing ratings go up from a C last week to a B this week. MV Oil Trust Units owns interest in oil and natural gas properties. For more information, get Portfolio Grader’s complete analysis of MVO stock.

Bill Barrett Corporation (BBG) shows solid improvement this week. The company’s rating rises from a C to a B. Bill Barrett Corporation explores for and develops oil and natural gas in the Rocky Mountain region of the United States. The company also gets A’s in earnings revisions, earnings surprise, and earnings momentum. For more information, get Portfolio Grader’s complete analysis of BBG stock.

This week, Torchlight Energy Resources, Inc.’s (TRCH) ratings are up from a C last week to a B. The company also gets A’s in earnings momentum. For more information, get Portfolio Grader’s complete analysis of TRCH stock.

Penn West Petroleum Ltd. (PWE) earns a B this week, jumping up from last week’s grade of C. Penn West Petroleum Ltd. explores for oil and natural gas. The company also gets A’s in earnings momentum. For more information, get Portfolio Grader’s complete analysis of PWE stock.

Louis Navellier’s proprietary Portfolio Grader stock ranking system assesses roughly 5,000 companies every week based on a number of fundamental and quantitative measures. Stocks are given a letter grade based on their results — with A being “strong buy,” and F being “strong sell.” Explore the tool here.