EXHIBIT 16 PRICEWATERHOUSECOOPERS - -------------------------------------------------------------------------------- PricewaterhouseCoopers LLP 1000 Morgan Keegan Tower Fifty North Front Street Memphis, TN 38103 Telephone (901) 522-2000 Facsimile (901) 523-3045 September 26, 2002 Securities and Exchange Commission 450 Fifth Street, NW Washington, DC 20549 Commissioners: We have read the statements made by Black Warrior Wireline Corp. (copy attached), which we understand will be filed with the Commission, pursuant to Item 4 of Form 8-K, as part of the Company's Form 8-K report dated September 18, 2002. We agree with the statements concerning our Firm in such Form 8-K. However, we point out that the of the material weakness discussed in paragraph 4 of Item 4 of such Form 8-K was communicated in a letter to the audit committee and in a letter addressed to the President of the Company. Very truly yours, PricewaterhouseCoopers LLP