Harrison County Drilling Permits

Every permit issued by the Texas Railroad Commission in Harrison County — updated daily, data through 2026-07-27.

Harrison County permitting is running 11 permits a month over the trailing 90 days (33 total, down 11% on the prior quarter). 2 were issued in the past week. TGNR EAST TEXAS II LLC leads with 35 permits in the past 12 months, one of 18 operators active in the county.

Last 30 Days

Operators (30d)

Latest Permit

2026-07-27

All Time

7,548

7,548 permits

ISSUED	PERMIT	API	LEASE	OPERATOR	TYPE	DEPTH	HZ
2019-02-08	849621	42-203-35350	MCLOFFLIN HV UNIT D #4H	ROCKCLIFF ENERGY OPERATING LLC	DRILL	12,000	Y
2019-02-08	849621	42-203-35350	MCLOFFLIN HV UNIT D #4H	ROCKCLIFF ENERGY OPERATING LLC	DRILL	12,000	Y
2019-02-08	849586	42-203-35349	BLOCKER-SANDERS MOORE-UNDERWOOD #2H	TANOS EXPLORATION II, LLC	DRILL	11,183	Y
2019-02-08	849583	42-203-35348	BLOCKER-SANDERS MOORE-UNDERWOOD #1H	TANOS EXPLORATION II, LLC	DRILL	11,174	Y
2019-01-28	849097	42-203-35345	BROWN-GIBSON #1H	COVEY PARK RESOURCES LLC	DRILL	11,510	Y
2019-01-23	848958	42-203-30613	BESSIE TITTLE #1	NEW CENTURY EXPLORATION, INC.	RECOMP	10,200
2019-01-23	848949	42-203-33854	RUTLAND #2	TANOS EXPLORATION II, LLC	RECOMP	6,480
2019-01-22	846159	42-203-35333	MCLOFFLIN HV UNIT C #3H	ROCKCLIFF ENERGY OPERATING LLC	DRILL	12,000	Y
2019-01-22	846159	42-203-35333	MCLOFFLIN HV UNIT C #3H	ROCKCLIFF ENERGY OPERATING LLC	DRILL	12,000	Y
2019-01-22	846159	42-203-35333	MCLOFFLIN HV UNIT C #3H	ROCKCLIFF ENERGY OPERATING LLC	DRILL	12,000	Y
2019-01-10	848549	42-203-35344	JENK-HAZB-HAZEL BYRNE (ALLOC) #1H	TANOS EXPLORATION II, LLC	DRILL	11,307	Y
2018-12-31	846151	42-203-35331	ABNEY 1215 HV UNIT C #3H	ROCKCLIFF ENERGY OPERATING LLC	DRILL	12,000	Y
2018-12-21	848144	42-203-35343	BOSH-THANOS (ALLOC) #2H	TANOS EXPLORATION II, LLC	DRILL	11,246	Y
2018-12-21	848130	42-203-35342	BOSH-THANOS (ALLOC) #1H	TANOS EXPLORATION II, LLC	DRILL	11,282	Y
2018-12-21	847942	42-203-35341	CALLISON-SINCLAIR-JOIE #1H	TANOS EXPLORATION II, LLC	DRILL	11,176	Y
2018-12-21	847942	42-203-35341	CALLISON-SINCLAIR-JOIE #1H	TANOS EXPLORATION II, LLC	DRILL	11,176	Y
2018-11-20	846990	42-203-35340	NEWTON HEIRS #1H	BROOKS PETROLEUM COMPANY	DRILL	7,600	Y
2018-11-20	846953	42-203-35339	WESTMORELAND-LANCASTER #6H	COVEY PARK RESOURCES LLC	DRILL	11,500	Y
2018-11-20	846953	42-203-35339	WESTMORELAND-LANCASTER #6H	COVEY PARK RESOURCES LLC	DRILL	11,500	Y
2018-11-20	846929	42-203-35338	WESTMORELAND-LANCASTER #5H	COVEY PARK RESOURCES LLC	DRILL	11,600	Y
2018-11-20	846929	42-203-35338	WESTMORELAND-LANCASTER #5H	COVEY PARK RESOURCES LLC	DRILL	11,600	Y
2018-11-14	846733	42-203-35337	MERCER #12H	TANOS EXPLORATION II, LLC	DRILL	11,175	Y
2018-11-12	846604	42-203-35336	RUPPE TRUST-SUTTON HV UNIT A #1H	ROCKCLIFF ENERGY OPERATING LLC	DRILL	12,000	Y
2018-11-12	846604	42-203-35336	RUPPE TRUST-SUTTON HV UNIT A #1H	ROCKCLIFF ENERGY OPERATING LLC	DRILL	12,000	Y
2018-11-12	846157	42-203-35334	MCLOFFLIN HV UNIT B #2H	ROCKCLIFF ENERGY OPERATING LLC	DRILL	12,000	Y
2018-11-12	846157	42-203-35334	MCLOFFLIN HV UNIT B #2H	ROCKCLIFF ENERGY OPERATING LLC	DRILL	13,000	Y
2018-11-08	845962	42-203-35328	ABNEY 1215 HV UNIT A #1H	ROCKCLIFF ENERGY OPERATING LLC	DRILL	12,000	Y
2018-11-08	845962	42-203-35328	ABNEY 1215 HV UNIT A #1H	ROCKCLIFF ENERGY OPERATING LLC	DRILL	12,000	Y
2018-11-05	846395	42-203-33233	GILL GU #1	TANOS EXPLORATION II, LLC	RECOMP	10,250
2018-10-26	846214	42-203-35335	CALLISON-JOIE #1H	TANOS EXPLORATION II, LLC	DRILL	11,120	Y
2018-10-26	846153	42-203-35332	ABNEY 1215 HV UNIT D #4H	ROCKCLIFF ENERGY OPERATING LLC	DRILL	12,000	Y
2018-10-26	846146	42-203-35330	ABNEY 1215 HV UNIT B #2H	ROCKCLIFF ENERGY OPERATING LLC	DRILL	12,000	Y
2018-10-26	846146	42-203-35330	ABNEY 1215 HV UNIT B #2H	ROCKCLIFF ENERGY OPERATING LLC	DRILL	12,000	Y
2018-10-24	846086	42-203-34507	GIBSON GU1 #5	SABINE OIL & GAS CORPORATION	RECOMP	12,403
2018-10-23	846014	42-203-35329	STRONG-LOWRY DEEP (AW) #1HR	SABINE OIL & GAS CORPORATION	DRILL	12,500	Y
2018-10-22	845591	42-203-35327	WOODLEY HV UNIT C #3H	ROCKCLIFF ENERGY OPERATING LLC	DRILL	12,000	Y
2018-10-17	844862	42-203-35321	WOODLEY HV UNIT A #1H	ROCKCLIFF ENERGY OPERATING LLC	DRILL	12,000	Y
2018-10-17	844862	42-203-35321	WOODLEY HV UNIT A #1H	ROCKCLIFF ENERGY OPERATING LLC	DRILL	12,000	Y
2018-10-12	845316	42-203-35325	WOODLEY HV UNIT B #2H	ROCKCLIFF ENERGY OPERATING LLC	DRILL	12,000	Y
2018-10-12	845316	42-203-35325	WOODLEY HV UNIT B #2H	ROCKCLIFF ENERGY OPERATING LLC	DRILL	12,000	Y
2018-10-10	845537	42-203-33854	RUTLAND #2	TANOS EXPLORATION II, LLC	RECOMP	9,680
2018-10-10	845495	42-203-35326	PRUITT #1H	BROOKS PETROLEUM COMPANY	DRILL	7,500	Y
2018-10-10	845495	42-203-35326	PRUITT #1H	BROOKS PETROLEUM COMPANY	DRILL	7,500	Y
2018-09-30	844462	42-203-35320	HOLCOMBE-VERA BLACK ALLOC #1H	XTO ENERGY INC.	DRILL	18,000	Y
2018-09-30	843314	42-203-32182	ROGERS, JOSEPHINE #7	SHERIDAN PRODUCTION CO III, LLC	RECOMP	9,690
2018-09-21	844938	42-203-35324	LACY UNIT #3H	COVEY PARK RESOURCES LLC	DRILL	11,500	Y
2018-09-21	844938	42-203-35324	LACY UNIT #3H	COVEY PARK RESOURCES LLC	DRILL	11,500	Y
2018-09-21	844938	42-203-35324	LACY UNIT #3H	COVEY PARK RESOURCES LLC	DRILL	11,500	Y
2018-09-21	844938	42-203-35324	LACY UNIT #3H	COVEY PARK RESOURCES LLC	DRILL	11,500	Y
2018-09-21	844937	42-203-35323	LACY UNIT #2H	COVEY PARK RESOURCES LLC	DRILL	11,400	Y

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Source: Texas Railroad Commission drilling permit master (OGA049M), refreshed daily. See also operators in Harrison County.