FIRST AMENDMENT TO UNION DRILLING, INC. AMENDED AND RESTATED 2000 STOCK OPTION PLAN AND ITS ACCOMPANYING FORM OF STOCK OPTION AGREEMENT

Exhibit 10.1

FIRST AMENDMENT TO UNION DRILLING, INC.

AMENDED AND RESTATED 2000 STOCK OPTION PLAN AND

ITS ACCOMPANYING FORM OF STOCK OPTION AGREEMENT

This First Amendment (the “First Amendment”) to each of the Union Drilling, Inc. Amended and Restated 2000 Stock Option Plan and its accompanying Form of Stock Option Agreement, entered into to be effective as of November 27, 2007 (the “Effective Date”), amends each of that certain Amended and Restated 2000 Stock Option Plan and Form of Stock Option Agreement, originally adopted as of March 16, 2000 and amended and restated as of June 1, 2003 (the “Plan”) by Union Drilling, Inc. (the “Company”) and that certain Form of Stock Option Agreement accompanying the Plan (the “Agreement”).

WHEREAS, the Board desires to amend certain provisions contained in the Plan and the Agreement;

NOW, THEREFORE, the Plan and the Agreement, as applicable, shall be amended as provided for below:

1. Capitalized terms used but not defined herein shall have the same meanings as set forth in the Plan and/or the Agreement.

2. The last sentence of the definition of the term “Fair Market Value” is hereby amended by adding the phrase “by reasonable application of a reasonable valuation method in accordance with Section 409A of the Code.” in place of the phrase “for all purposes.”

3. Section 2 of the Plan is hereby amended to add the following defined term in appropriate alphabetical order:

“Retirement” or “Retires” means, in the case of an Employee, attainment of age 65 or such later date as the Committee may determine at the time of grant. An Optionee must, however, voluntarily terminate his or her employment in order for his or her termination of employment to be for “Retirement.”

4. The last sentence of Paragraph 3(a) of the Plan is hereby amended to add the phrase “Section 4(a)(iv)(C) below,” in place of the phrase “this Section 3.”

5. Paragraphs 4(c) and 4(e) of the Plan are hereby deleted in their entirety and shall be amended to read in their entirety as set forth below:

(c) The Option exercise price per share shall be determined by the Board at the time the Option is granted and shall be at least equal to the par value of one share of Stock if the Stock has a par value; provided, however, that the exercise price for an Option (other than a Substitute Option) shall be not less than the Fair Market Value of the Stock on the date of grant, or in the case of an incentive stock option granted to a Ten Percent Stockholder, 110 percent of the Fair Market Value on the date of grant all as provided in the Option Agreement.

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(e) (i) If an Employee who has been granted an Option Retires, his or her Options may be exercised, to the extent that the Employee shall have been entitled to do so on the date of his or her Retirement, at any time, or from time to time, within three months after the date of the Employee’s Retirement or within such other period, and subject to such terms and conditions, as the Board may specify, but no later than the earlier of the initial term of the Option as provided in the Option Agreement and the expiration date specified in Section 4(b) above.

(ii) If the Employee’s employment by a Participating Company terminates because of his or her death or Total Disability, he or she may exercise his or her Options (or such Options may be exercised by his or her Beneficiary in the case of his or her death, including, if applicable, his or her executors or administrators), to the extent that he or she shall have been entitled to do so at the date of the termination of his or her employment, at any time, or from time to time, within twelve months after the date of the termination of his or her employment or within such other period, and subject to such terms and conditions, as the Board may specify, but not later than the earlier of the initial term of the Option as provided in the Option Agreement and the expiration date specified in Section 4(b) above.

(iii) If an Employee’s employment by a Participating Company voluntarily terminates or if his or her employment terminates because of involuntary termination of employment by the Participating Company with cause (as determined by the Board in its sole discretion), all outstanding Options shall be forfeited as of the date of termination or at such later date, and subject to such terms and conditions, as the Board may specify, but not later than the earlier of the initial term of the Option as provided in the Option Agreement and the expiration date specified in Section 4(b) above.

(iv) If an Employee’s employment terminates because of involuntary termination of employment by the Participating Company without cause (as determined by the Board in its sole discretion) he or she may exercise his or her Options to the extent that he or she shall have been entitled to do so at the date of the termination of his or her employment, at any time, or from time to time, within three months after the date of the termination of his or her employment, or within such other period, and subject to such terms and conditions, as the Board may specify, but not later than the earlier of the initial term of the Option as provided in the Option Agreement and the expiration date specified in Section 4(b) above.

6. Article I, Section 1, of the Agreement is hereby amended to delete the last sentence thereof in its entirety and replace it with the following: “The Option granted under this Part I is intended to be an incentive stock option within the meaning of Section 422 of the Code.”

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7. Article III, Section 2, of the Agreement is hereby amended to delete the words following the word “Optionee” and replace them with the following “is a Ten Percent Stockholder.”

8. Article III, Section 5, of the Agreement is hereby amended to remove the term “Cause” and replace it with the word “cause” because such term is not defined in the Plan or the Agreement.

9. Article IV, Section 2, of the Agreement is hereby amended to update the Company’s office address for notices to the following office address: 4055 International Plaza, Suite 610, Fort Worth, TX 76109, Attention: Chief Executive Officer.

10. All terms and conditions of the Plan and the Agreement, each as amended hereby, remain in full force and effect.

IN WITNESS WHEREOF, the Company has executed this First Amendment as of the Effective Date.

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