CHANCE - BLAHA UNIT

Operated by HOLLEY OIL COMPANY, LLC (P-5 393200) in the GIDDINGS (AUSTIN CHALK-3) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 21119District 03Field 34733500OilCasinghead gasSaveExport
Value, all time
$2.2 M
Jan 1993 – Feb 2008
Value, last 12 filed months
$0
at the published price for each month
Months reported
182
no gaps in the span
Streams
2
oil, casinghead gas

The Railroad Commission's own record for the field this lease produces from, including the spacing rule that governs how close together its wells may be drilled.

These are facts about the field, not about this lease. The field holds 5,900 leases and 6,985 wells, and the rule below applies to all of them.

Discovered
1960-10-29
as the register files it
Field class
Oil and gas
the register's own label
Between wells
0 ft
minimum
From a lease line
330 ft
minimum

A drilling unit in this field needs at least 80 acres. The field rule took effect on 2025-09-30.

The Commission's schedule remark for this field reads: DKT OG-25-00028011: UFT FIELD, ALLOCATION FORMULA SUSPENDED

What this lease produced, and what it was worth

Oil and condensate are valued on the volume the state records as disposed of; gas and casinghead gas on the volume produced. They are different columns of different files, and the difference is not cosmetic.

StreamBasisVolumeValue
OilDisposition90,031 bbl$1,598,070
Casinghead gasProduction726,233 Mcf$597,542
Total$2,195,611

557,529 Mcf of this lease's gas, across 48 months, carries no value here. No free Texas wellhead gas price exists before 1997, so those months are left out of the total rather than valued at zero. The total above is therefore a floor, not an estimate.

Wells on this lease (1)

Every wellbore the Railroad Commission records against this lease key, with the depth, the last completion and the plug date exactly as filed. A well with no plug date is not stated to be producing — the state files no such flag.

These wells centre on 30.5196, -96.4402. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

30.51957, -96.44020 · centre of the wells drawn, derived

What these wells add up to

Every figure below is counted over all of this lease's wells, not over the rows listed above. The Railroad Commission files two facts about a well's state — a plug date and a proration-schedule flag — and a well can carry both, so they are published as separate counts and never merged into a status.

On the schedule
100.0%
1 of 1 wells
With a plug date
100.0%
1 of 1 wells
Median depth
12,558 ft
1 wells filed one
Completion to plug
16.3 years
median over 1 well

What the state filed about each well

On the RRC proration schedule
1100.0%
A plug date is filed
1100.0%
BothOn the schedule and plugged. Neither fact cancels the other.
1100.0%
NeitherNo plug date, and not on the schedule.
00.0%

A plug date is the date the Commission recorded the wellbore as sealed with cement and abandoned. It is the only end-of-life fact Texas files. There is no "active" flag on a well, so this page does not print one — a well with no plug date is not stated to be producing.

How deep they were drilled

The one well that filed a depth was drilled to 12,558 ft.

Completions filed
Jun 1991
1 of 1 wells
Plug dates filed
Sep 2007
1 of 1 wells

Last completion to plug: a median of 16.3 years across the 1 well that filed both dates, with the middle half between 16.3 years and 16.3 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

1 well

42-05133236112,558 ftJun 1991Sep 2007Yes

The API number is the state's, prefixed 42 for Texas. A well is matched to this lease by the lease key the Commission files on the wellbore record, so a well that has moved between leases appears under each one it was filed against.

Every month this lease reported (182)

Volume × price = value, one row per cycle. The price columns are the same series published on the prices page — nothing here is modelled.

182 months

Feb 20080092.538.77$0
Jan 20080090.388.21$0
Dec 20070088.337.30$0
Nov 20070091.677.29$0
Oct 20070082.856.92$0
Sep 20070075.846.24$0
Aug 20070069.066.39$0
Jul 20070070.906.39$0
Jun 20070062.007.55$0
May 20070058.747.85$0
Apr 20070059.617.81$0
Mar 20070056.927.30$0
Feb 20070055.108.22$0
Jan 20070050.306.73$0
Dec 20060056.656.92$0
Nov 20060054.207.62$0
Oct 20060054.906.01$0
Sep 20060060.085.04$0
Aug 2006171068.717.34$11,749
Jul 20060069.376.34$0
Jun 2006022266.286.38$1,417
May 2006028966.016.42$1,857
Apr 200616929664.397.36$13,061
Mar 2006029956.707.08$2,118
Feb 200618812857.597.75$11,819
Jan 20060060.598.93$0
Dec 20050054.9413.42$0
Nov 20050054.6910.59$0
Oct 20050058.3413.80$0
Sep 20050061.4512.08$0
Aug 200503961.519.80$382
Jul 2005140055.697.84$7,797
Jun 200501152.337.38$81
May 20050045.226.65$0
Apr 20050049.207.36$0
Mar 200507550.377.15$537
Feb 20050545.226.31$32
Jan 2005019843.166.32$1,252
Dec 2004022039.866.75$1,485
Nov 2004018345.286.33$1,158
Oct 2004017049.706.52$1,108
Sep 2004037843.245.28$1,997
Aug 2004029042.375.55$1,610
Jul 2004034038.286.08$2,069
Jun 2004015836.106.43$1,016
May 2004028737.486.49$1,864
Apr 2004047434.475.86$2,777
Mar 2004092434.365.53$5,110
Feb 200418088332.455.51$10,706
Jan 2004062032.036.30$3,906
Dec 20031781,69330.266.30$16,055
Nov 20031861,79128.804.60$13,587
Oct 20033771,58428.174.76$18,159
Sep 200301,37026.314.75$6,507
Aug 200301,02629.765.13$5,263
Jul 200319294029.415.17$10,507
Jun 2003091928.565.98$5,498
May 20034121,21426.595.97$18,206
Apr 200301,01726.675.41$5,499
Mar 20031661,59731.146.10$14,905
Feb 20031912,01633.487.93$22,373
Jan 200302,36530.315.58$13,202
Dec 20021881,54626.914.85$12,563
Nov 20021951,72224.664.14$11,933
Oct 20021941,85026.464.23$12,957
Sep 20021651,47527.443.64$9,890
Aug 20021601,79525.963.16$9,833
Jul 20023362,13124.583.06$14,783
Jun 20021861,44623.733.34$9,241
May 20021571,16524.663.58$8,047
Apr 20021891,82923.653.51$10,894
Mar 20021922,27722.003.10$11,289
Feb 20021981,91918.222.38$8,166
Jan 20021961,95017.172.38$7,998
Dec 20011992,51616.932.36$9,318
Nov 20011971,91018.072.41$8,154
Oct 20011962,33119.782.53$9,772
Sep 200102,11524.262.25$4,762
Aug 20011942,17824.873.05$11,475
Jul 20011862,13023.933.20$11,261
Jun 20011971,95824.563.82$12,326
May 20011932,55825.524.31$15,943
Apr 20011983,04124.685.34$21,111
Mar 20011952,15624.545.38$16,377
Feb 20011902,15327.755.77$17,689
Jan 2001098127.478.40$8,239
Dec 20001651,40726.889.12$17,271
Nov 20001922,91832.215.66$22,694
Oct 20003412,70931.235.15$24,589
Sep 20001922,73231.875.19$20,289
Aug 20001871,75329.644.54$13,503
Jul 20001821,83628.534.09$12,701
Jun 20003752,33429.304.40$21,251
May 20001872,16227.263.68$13,053
Apr 20001891,39324.513.12$8,973
Mar 20001942,03028.422.86$11,319
Feb 20001941,46927.622.73$9,364
Jan 20003751,67025.272.48$13,619
Dec 19990024.282.42$0
Nov 1999187023.192.43$4,337
Oct 19991801,27620.982.80$7,354
Sep 19991801,33421.752.62$7,409
Aug 19995521,55419.262.88$15,100
Jul 199901,47917.892.37$3,509
Jun 19993181,20815.942.36$7,922
May 1999077615.792.32$1,801
Apr 199916939015.102.21$3,413
Mar 199918118712.471.84$2,601
Feb 19991631,4269.981.82$4,219
Jan 199918588310.381.90$3,598
Dec 19984821,8579.201.77$7,727
Nov 199801,26810.892.19$2,771
Oct 19983761,48512.421.97$7,594
Sep 199803,78412.592.08$7,881
Aug 19982813,47211.301.91$9,798
Jul 19983573,39511.742.24$11,787
Jun 199802,24411.242.24$5,020
May 19983513,25612.622.21$11,613
Apr 19981642,41913.042.51$8,199
Mar 19983923,30712.802.31$12,655
Feb 19981812,22013.952.30$7,629
Jan 19981871,55714.702.15$6,104
Dec 19975702,66316.322.41$15,723
Nov 19971883,19418.193.09$13,284
Oct 19971843,36919.253.15$14,154
Sep 19971884,31517.742.95$16,085
Aug 19973742,85717.862.55$13,979
Jul 19979182,51817.582.25$21,796
Jun 19971853,41217.242.26$10,891
May 19975655,47118.972.31$23,348
Apr 1997060317.882.08$1,256
Mar 199701,79618.951.94$3,483
Feb 1997192220.492.21$2,054
Jan 19975411,24123.483.54$17,095
Dec 19961961,58723.32$4,571
Nov 19963802,88921.97$8,349
Oct 19967065,40123.31$16,457
Sep 19963556,04922.22$7,888
Aug 19967426,75020.26$15,033
Jul 19967087,19219.55$13,841
Jun 19961,4118,08018.73$26,428
May 19963557,40719.43$6,898
Apr 19967076,54921.51$15,208
Mar 19967066,61819.38$13,682
Feb 19963564,71416.98$6,045
Jan 19961,0667,21117.07$18,197
Dec 19957185,34017.19$12,342
Nov 19957166,31816.00$11,456
Oct 19958879,88115.43$13,686
Sep 199575510,71016.18$12,216
Aug 19951,24011,96515.92$19,741
Jul 19951,0899,26415.24$16,596
Jun 19959209,05916.41$15,097
May 19951,2179,03717.56$21,371
Apr 19959249,77417.73$16,383
Mar 19951,0698,49616.44$17,574
Feb 19951,0505,75616.58$17,409
Jan 19951,0589,44115.92$16,843
Dec 19941,5949,81515.03$23,958
Nov 19941,2189,34615.90$19,366
Oct 19941,2469,40015.58$19,413
Sep 19941,05210,60115.29$16,085
Aug 19941,40712,17816.13$22,695
Jul 19941,60412,99017.56$28,166
Jun 19941,04210,98117.09$17,808
May 19941,59312,66815.88$25,297
Apr 19941,75712,83814.14$24,844
Mar 19941,56615,04612.46$19,512
Feb 19941,57912,04012.50$19,738
Jan 19942,48015,01212.66$31,397
Dec 19931,23815,37612.33$15,265
Nov 19931,90313,76414.49$27,574
Oct 19932,14018,85415.85$33,919
Sep 19932,31619,71615.03$34,809
Aug 19932,84619,68315.66$44,568
Jul 19932,49619,93115.46$38,588
Jun 19933,56720,76616.79$59,890
May 19932,68721,59717.68$47,506
Apr 19933,05415,90918.05$55,125
Mar 19934,18225,32118.14$75,861
Feb 19934,65628,23517.90$83,342
Jan 19933,25319,97416.93$55,073

How to read this page

The arithmetic is one multiplication per stream per month. Here it is, worked, on a real row from the table above.

Aug 2006 — as filed, then multipliedworked
Oil                  171 bbl  × $ 68.71 =    $11,749
Casinghead gas         0 Mcf  × $  7.34 =         $0

────────────────────────────────────────────────────
Month total                                  $11,749

The volumes are the state's, unchanged

Every barrel and every Mcf on this page is a number the Railroad Commission of Texas published in its monthly production query. Nothing is modelled, estimated or filled in.

The dollars are a multiplication, not a valuation

Volume × a published monthly price. It is not what the operator was paid: it takes no account of a contract, a differential, a transportation deduction, or the share any one owner holds.

Oil and gas are priced differently

Oil is a Texas realisation — the crude oil first purchase price. Gas is a benchmark, because no free Texas wellhead gas series exists at any date. The prices page publishes the difference rather than correcting it away.

A lease is not a well

The state reports oil on lease and gas on well, and this page is the lease grain. 03/O/21119 is the state's own key, not one this site invented.