SECURITIES AND EXCHANGE COMMISSION

Washington,  D.C.    20549

SCHEDULE 13G
Under the Securities Exchange Act of 1934

Amendment  # 1

Name of
Issuer:       MIDDLE BAY OIL COMPANY INC
_____________________________________________________

Title of Class
of Securities:  Common Stock

CUSIP Number:    595673203

1)  NAME OF I.R.S. IDENTIFICATION NO. OF REPORTING PERSON

	The Prudential Insurance Company of America     22-1211670

2.) MEMBER OF A GROUP: 	(a)  N/A
					(b)  N/A

3)  SEC USE ONLY:



4)  PLACE OF ORGANIZATION:	A mutual insurance company organized
		under the laws of the State of New Jersey

NUMBER OF SHARES BENEFICIALLY OWNED BY REPORTING PERSON WITH:

5)  Sole Voting Power:		1,055,042		See Exhibit A
6)  Shared Voting Power:	0		Not Applicable
7)  Sole Dispositive Power:	1,055,042		See Exhibit A
8)  Shared Dispositive Power:	0		Not Applicable

9)  AGGREGATE AMOUNT BENEFICIALLY OWNED:
			2,325,529	See Exhibit A

10)  AGGREGATE AMOUNT IN ROW (9) EXCLUDES SHARES:	Not Applicable

11) PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9):
			14.83 See Exhibit A

12) TYPE OF REPORTING PERSON:  IC, IA

ITEM 1(a).  NAME OF ISSUER:

                      MIDDLE BAY OIL COMPANY INC

ITEM 1(b).  ADDRESS OF ISSUER'S EXECUTIVE OFFICES:

                      MIDDLE BAY OIL COMPANY INC
1221 Lamar Street, Suite 1020
Houston, Texas  77010


ITEM 2(a).  NAME OF PERSON FILING:

		 The Prudential Insurance Company of America

ITEM 2(b).  ADDRESS OF PRINCIPAL BUSINESS OFFICE:

			751 Broad Street
			Newark, New Jersey  07102-3777

ITEM 2(c).  CITIZENSHIP:

			A mutual insurance company organized under the laws of
			the State of New Jersey

ITEM 2(d).  TITLE OF CLASS OF SECURITIES:

			Common Stock

ITEM 2(e).  CUSIP NUMBER:

			595673203

ITEM 3.		The Person filing this statement is an Insurance Company
			as defined in Section 3(a) (19) of the Securities
Exchange
			Act of 1934, and an Investment Adviser registered under
			Section 203 of the Investment Advisers Act of 1940.

ITEM 4.  OWNERSHIP:

		(a) Number of Shares
		      Beneficially Owned:		2,325,529  See Exhibit
A

		(b) Percent of Class:		14.83

							Number
		(c) Powers				Of Shares
		      -------------------------------------
- -------------------------------------
		     Sole power to vote or		1,055,042
		  See Exhibit A
		     to direct the vote

		     Shared power to vote or	0		  See
Exhibit A
		     to direct the vote

		     Sole power to dispose or	1,055,042
See Exhibit A
		     to direct disposition

		     Shared power to dispose	0		  See
Exhibit A
		     or to direct disposition

ITEM 5.  OWNERSHIP OF 5% OR LESS OF A CLASS:

		Not Applicable


ITEM 6.  OWNERSHIP OF MORE THAN 5% ON BEHALF OF
	 ANOTHER PERSON:

		See Exhibit A

ITEM 7.	IDENTIFICATION AND CLASSIFICATION OF THE
	SUBSIDIARY WHICH ACQUIRED THE SECURITY BEING
	REPORTED ON BY THE ULTIMATE PARENT COMPANY:

		Not Applicable

ITEM 8.  IDENTIFICATION AND CLASSIFICATION OF
	 MEMBERS OF THE GROUP:

		Not Applicable

ITEM 9.  NOTICE OF DISSOLUTION OF GROUP:

		Not Applicable

ITEM 10.  CERTIFICATION:

	By signing below, the Prudential Insurance Company of America
	certifies that, to the best of its knowledge and belief, the
	securities referred to above were acquired in the ordinary course
	of business and were not acquired for the purpose of and do not
	have the effect of changing or influencing the control of the
	issuer of such securities and were not acquired in connection
	with or as a participant in any transaction having such purpose
	or effect.

	The filing of this statement should not be construed as an admission
that
Prudential is, for purposes of Sections 13 or 16 of the Securities
Exchange Act of 1934, the beneficial owner of such shares.



				SIGNATURE

	After reasonable inquiry and to the best of its knowledge and
	belief, The Prudential Insurance Company of America certifies that
	the information set forth in this statement is true, complete and
	correct.


	THE PRUDENTIAL INSURANCE COMPANY OF AMERICA

	By:	Ellen McGlynn Koke
		Second Vice President

	Date:	11/12/1999
	As of:	10/31/1999


				Exhibit A
				--------------

ITEM 6.	 OWNERSHIP:

The Prudential Insurance Company of America ('Prudential') presently holds
1,055,042 shares of Issuer's common stock for the benefit of its general
account.

In addition, Prudential may have direct or indirect voting and/or investment
discretion over
1,270,487 shares which are held for the benefit of its clients by its separate
accounts, externally managed accounts, registered investment companies,
subsidiaries and/or other affiliates.  Prudential is reporting the combined
holdings of these entities for the purpose of administrative convenience.

These shares were acquired in the ordinary course of business, and not with the
purpose or effect of changing or influencing control of the Issuer.  The filing
of this statement should not be construed as an admission that Prudential is,
for the purposes of Sections 13 or 16 of the Securities Exchange Act of 1934,
the beneficial owner of these shares.


Included in the total number of shares stated above are 2,373,844 shares of
Senior Subordinated Convertible Promissory Notes which are convertible into
common stock at a ratio of .333333; and 479,206 shares of warrants which are
convertible into common stock at a ratio of 1.0.