The grades of 25 Oil Gas & Consumable Fuels stocks are on the rise this week on Portfolio Grader. Each of these stocks is rated an “A” (“strong buy”) or “B” overall (“buy”).

Pioneer Natural Resources Company’s (PXD) ratings are looking better this week, moving up to a A from last week’s B. Pioneer Natural Resources Company explores for, develops, and produces oil and gas reserves. The company also gets A’s in earnings revisions and earnings surprise. For more information, get Portfolio Grader’s complete analysis of PXD stock.

This week, Concho Resources Inc. (CXO) pushes up from a C to a B rating. Concho Resources Inc. engages in the acquisition, exploration, and development of oil and natural gas properties in the United States. The company also gets A’s in earnings surprise. For more information, get Portfolio Grader’s complete analysis of CXO stock.

The rating of PDC Energy Inc (PDCE) moves up this week, rising from a C to a B. PDC Energy Inc is an oil and gas company with drilling and production operations in the Rocky Mountains, the Appalachian Basin, and Michigan. The company also gets A’s in earnings revisions. For more information, get Portfolio Grader’s complete analysis of PDCE stock.

Interoil Corporation (IOC) boosts its rating from a C to a B this week. Interoil Corporation is an integrated oil and gas company. The company also gets A’s in earnings momentum. For more information, get Portfolio Grader’s complete analysis of IOC stock.

TransMontaigne Partners L.P. (TLP) shows solid improvement this week. The company’s rating rises from a B to a A. 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.

Spectra Energy Corp (SE) gets a higher grade this week, advancing from a B last week to a A. Spectra Energy Corp owns and operates a portfolio of natural gas-related energy assets. The company also gets A’s in earnings growth and earnings momentum. For more information, get Portfolio Grader’s complete analysis of SE stock.

Pembina Pipeline Corporation (PBA) improves from a C to a B rating this week. Pembina Pipeline Corporation transports, stores, and markets petroleum products. The company also gets A’s in operating margin growth and earnings growth. For more information, get Portfolio Grader’s complete analysis of PBA stock.

CrossAmerica Partners LP (CAPL) earns a B this week, jumping up from last week’s grade of C. For more information, get Portfolio Grader’s complete analysis of CAPL 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.

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

This week, Dorchester Minerals, L.P.’s (DMLP) ratings are up from a C last week to a B. 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.

WPX Energy, Inc. Class A (WPX) improves from a C to a B rating this week. WPX Energy, Inc. Class A is an independent natural gas and oil exploration and production company which is engaged in the exploitation and development of long-life unconventional properties. For more information, get Portfolio Grader’s complete analysis of WPX stock.

Aegean Marine Petroleum Network Inc. (ANW) earns a B this week, jumping up from last week’s grade of F. Aegean Marine Petroleum Network Inc. is a marine fuel logistics company engaged in supplying and marketing refined marine fuel and lubricants to ships in port and at sea. The company also gets A’s in operating margin growth, earnings growth, earnings revisions, earnings surprise, and free cash flow. For more information, get Portfolio Grader’s complete analysis of ANW stock.

Encana Corporation (ECA) shows solid improvement this week. The company’s rating rises from a C 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.

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.

Enerplus Corporation (ERF) is seeing ratings go up from a C last week to a B this week. Enerplus Corporation is an oil and gas exploration and production company that owns a large, diversified portfolio of income-generating crude oil and natural gas properties. The company also gets A’s in earnings momentum. For more information, get Portfolio Grader’s complete analysis of ERF stock.

This is a strong week for Permian Basin Royalty Trust (PBT). The company’s rating climbs to B from the previous week’s C. 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 week, Bill Barrett Corporation’s (BBG) ratings are up from a C last week 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.

The rating of Magellan Petroleum Corporation (MPET) moves up this week, rising from a B to a A. 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.

This week, Denbury Resources Inc. (DNR) pushes up from a C to a B rating. Denbury Resources Inc. is an independent company that acquires and develops oil and natural gas properties. The company also gets A’s in earnings revisions, earnings surprise, and earnings momentum. For more information, get Portfolio Grader’s complete analysis of DNR stock.

Approach Resources Inc. (AREX) boosts its rating from a C to a B this week. Approach Resources Inc. focuses on natural gas and oil reserves in tight sands and shale. The company also gets A’s in earnings revisions and earnings momentum. For more information, get Portfolio Grader’s complete analysis of AREX stock.

ECA Marcellus Trust I (ECT) gets a higher grade this week, advancing from a C last week to a B. ECA Marcellus Trust I holds royalty interests in producing and development horizontal natural gas wells for Energy Corporation of America. For more information, get Portfolio Grader’s complete analysis of ECT stock.

The rating of Pengrowth Energy Corporation (PGH) moves up this week, rising from a C to a B. Pengrowth Energy Corporation is an energy investment trust that acquires, owns, and operates interests in oil and natural gas properties in Canada. The company also gets A’s in earnings momentum. For more information, get Portfolio Grader’s complete analysis of PGH stock.

Sandridge Mississippian Trust I’s (SDT) ratings are looking better this week, moving up to a B from last week’s C. Sandridge Mississippian Trust I a statutory trust, engages in the acquisition and holding of royalty interests in specified oil and natural gas properties located in the United States. For more information, get Portfolio Grader’s complete analysis of SDT stock.

Torchlight Energy Resources, Inc. (TRCH) shows solid improvement this week. The company’s rating rises from a C to a B. The company also gets A’s in earnings momentum. For more information, get Portfolio Grader’s complete analysis of TRCH 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.