SLAUGHTER "C"

Operated by ROFF OPERATING COMPANY, LLC (P-5 724620) in the SULPHUR DRAW (DEAN 8790) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 22767District 08Field 87073333Hydrogen sulphide fieldNGPA filingOilCasinghead gasSaveExport
Value, all time
$1.5 M
Jan 1993 – Feb 2009
Value, last 12 filed months
$0
at the published price for each month
Months reported
194
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 122 leases and 183 wells, and the rule below applies to all of them.

Discovered
1966-05-18
as the register files it
Field class
Oil
the register's own label
Between wells
933 ft
minimum
From a lease line
660 ft
minimum

A drilling unit in this field needs at least 80 acres.

The register flags this field for hydrogen sulphide. That is a poisonous gas that occurs naturally in some formations. The flag is a property of the field as the Commission records it. It is not a measurement taken at this lease, and it is not a statement that gas is escaping anywhere.

The Commission's schedule remark for this field reads: OPTIONAL 80 ACRE, DIAG. 3250

Severance-tax incentive filings

Applications the operator filed to have this lease's gas taxed at a reduced state rate. A filing is an application, and this page never calls one a reduction that was granted.

ProgrammeFilingsWith an approval dateDatedDocket
NGPA1none

This says nothing about a royalty. A severance tax is charged to the operator. Whether a reduced rate reaches a royalty owner depends on the wording of the lease instrument, which is a private contract this site does not hold.

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
OilDisposition61,918 bbl$1,288,798
Casinghead gasProduction92,400 Mcf$177,598
Total$1,466,396

37,756 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 (2)

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 32.4720, -101.9245. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.3 miles.

32.47198, -101.92451 · 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%
2 of 2 wells
With a plug date
100.0%
2 of 2 wells
Median depth
9,435 ft
2 wells filed one
Completion to plug
26.7 years
median over 2 wells

What the state filed about each well

On the RRC proration schedule
2100.0%
A plug date is filed
2100.0%
BothOn the schedule and plugged. Neither fact cancels the other.
2100.0%
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

Between 9,370 and 9,500 ft, median 9,435 ft, over the 2 wells that filed a depth.

Completions filed
Apr 1973 – Dec 1987
2 of 2 wells
Plug dates filed
Sep 2005 – Nov 2008
2 of 2 wells

Last completion to plug: a median of 26.7 years across the 2 wells that filed both dates, with the middle half between 23.8 years and 29.6 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

2 wells

42-317334733A9,500 ftDec 1987Nov 2008Yes
42-3173085839,370 ftApr 1973Sep 2005Yes

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 (194)

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

194 months

Feb 20090032.814.63$0
Jan 20090035.865.37$0
Dec 20080037.105.98$0
Nov 20080055.496.86$0
Oct 20080075.246.92$0
Sep 200800101.767.88$0
Aug 200800114.228.48$0
Jul 200800131.0811.39$0
Jun 200800131.3313.03$0
May 200800123.1711.57$0
Apr 200800110.3110.45$0
Mar 200800101.909.66$0
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 20060068.717.34$0
Jul 20060069.376.34$0
Jun 20060066.286.38$0
May 20060066.016.42$0
Apr 200697064.397.36$6,246
Mar 200637541856.707.08$24,223
Feb 200621344057.597.75$15,677
Jan 200643769460.598.93$32,678
Dec 200517611154.9413.42$11,159
Nov 20050054.6910.59$0
Oct 20050058.3413.80$0
Sep 2005175061.4512.08$10,754
Aug 200509261.519.80$901
Jul 200518923055.697.84$12,329
Jun 200534030952.337.38$20,073
May 200522419445.226.65$11,420
Apr 2005011149.207.36$817
Mar 200534919150.377.15$18,946
Feb 2005280045.226.31$12,662
Jan 2005225043.166.32$9,711
Dec 2004260639.866.75$10,404
Nov 20040045.286.33$0
Oct 20040049.706.52$0
Sep 20040043.245.28$0
Aug 20040042.375.55$0
Jul 20040038.286.08$0
Jun 2004248536.106.43$8,985
May 20042597737.486.49$10,207
Apr 200433112134.475.86$12,118
Mar 200422012934.365.53$8,273
Feb 200435513332.455.51$12,253
Jan 200429312332.036.30$10,160
Dec 20033157830.266.30$10,023
Nov 200337415028.804.60$11,460
Oct 200306928.174.76$328
Sep 20030026.314.75$0
Aug 20030029.765.13$0
Jul 20030029.415.17$0
Jun 20030028.565.98$0
May 20030026.595.97$0
Apr 20032158926.675.41$6,215
Mar 200323213031.146.10$8,017
Feb 200325714433.487.93$9,746
Jan 200322015730.315.58$7,545
Dec 200239515526.914.85$11,382
Nov 200220915524.664.14$5,795
Oct 200237318026.464.23$10,631
Sep 200205027.443.64$182
Aug 20024079025.963.16$10,850
Jul 200206724.583.06$205
Jun 20020023.733.34$0
May 20023236624.663.58$8,202
Apr 2002014423.653.51$506
Mar 200219613822.003.10$4,740
Feb 200240113818.222.38$7,634
Jan 200228120517.172.38$5,312
Dec 20010416.932.36$9
Nov 20010918.072.41$22
Oct 20011569419.782.53$3,323
Sep 200120413724.262.25$5,257
Aug 2001266024.873.05$6,615
Jul 20010023.933.20$0
Jun 200127214624.563.82$7,239
May 200133232825.524.31$9,885
Apr 200148936024.685.34$13,989
Mar 200143639824.545.38$12,839
Feb 200107227.755.77$415
Jan 200147027627.478.40$15,229
Dec 200001,67426.889.12$15,271
Nov 200015831232.215.66$6,854
Oct 2000349031.235.15$10,899
Sep 200028252431.875.19$11,705
Aug 200031755629.644.54$11,921
Jul 200061478128.534.09$20,712
Jun 200030482829.304.40$12,548
May 200056486127.263.68$18,543
Apr 200053673424.513.12$15,425
Mar 200027077228.422.86$9,881
Feb 20006171,31727.622.73$20,632
Jan 20005991,43025.272.48$18,684
Dec 19995081,31124.282.42$15,512
Nov 19993051,43223.192.43$10,558
Oct 19996781,78020.982.80$19,215
Sep 19993161,55121.752.62$10,935
Aug 19995831,20019.262.88$14,679
Jul 19993121,73217.892.37$9,691
Jun 19997221,29015.942.36$14,556
May 19993071,21515.792.32$7,668
Apr 19996181,02615.102.21$11,597
Mar 19996501,16212.471.84$10,242
Feb 19992921,0189.981.82$4,765
Jan 199993978610.381.90$11,240
Dec 19984725089.201.77$5,243
Nov 19989431,08110.892.19$12,632
Oct 199831,91012.421.97$3,798
Sep 19983841,37312.592.08$7,694
Aug 19989401,09911.301.91$12,718
Jul 19984731,17911.742.24$8,191
Jun 199846785911.242.24$7,171
May 199847083912.622.21$7,783
Apr 199893171713.042.51$13,937
Mar 199848085012.802.31$8,107
Feb 1998087013.952.30$2,000
Jan 199878773014.702.15$13,142
Dec 199746073616.322.41$9,282
Nov 199739688418.193.09$9,933
Oct 199737470919.253.15$9,433
Sep 199770175017.742.95$14,652
Aug 19973401,09317.862.55$8,865
Jul 199776770217.582.25$15,061
Jun 199734095317.242.26$8,013
May 199773491718.972.31$16,041
Apr 199772256017.882.08$14,076
Mar 199739460818.951.94$8,645
Feb 199732572320.492.21$8,254
Jan 19977871,28923.483.54$23,041
Dec 19963871,24123.32$9,025
Nov 199677779621.97$17,071
Oct 19963901,16023.31$9,091
Sep 199678288122.22$17,376
Aug 199635769220.26$7,233
Jul 199668282619.55$13,333
Jun 19963611,21418.73$6,762
May 19967761,14619.43$15,078
Apr 19963911,11121.51$8,410
Mar 199670890819.38$13,721
Feb 199637591316.98$6,368
Jan 199664192117.07$10,942
Dec 19958991,11417.19$15,454
Nov 19954691,09716.00$7,504
Oct 19954701,03615.43$7,252
Sep 199578047016.18$12,620
Aug 1995294615.92$32
Jul 199578191715.24$11,902
Jun 19954651,05916.41$7,631
May 199558781817.56$10,308
Apr 199523885417.73$4,220
Mar 19958541,09616.44$14,040
Feb 19953551,03316.58$5,886
Jan 19953791,09415.92$6,034
Dec 19941,00770815.03$15,135
Nov 1994266915.90$32
Oct 199483454315.58$12,994
Sep 199444847015.29$6,850
Aug 199492445416.13$14,904
Jul 199445655117.56$8,007
Jun 199445450517.09$7,759
May 1994142415.88$16
Apr 199490150914.14$12,740
Mar 199446450212.46$5,781
Feb 199446541512.50$5,813
Jan 199446953312.66$5,938
Dec 199346650712.33$5,746
Nov 199343433514.49$6,289
Oct 1993037015.85$0
Sep 199345940315.03$6,899
Aug 199373153215.66$11,447
Jul 19939351,04815.46$14,455
Jun 199343897116.79$7,354
May 199347373017.68$8,363
Apr 199388974118.05$16,046
Mar 199348086018.14$8,707
Feb 199394590217.90$16,916
Jan 199393873116.93$15,880

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.

Apr 2006 — as filed, then multipliedworked
Oil                   97 bbl  × $ 64.39 =     $6,246
Casinghead gas         0 Mcf  × $  7.36 =         $0

────────────────────────────────────────────────────
Month total                                   $6,246

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. 08/O/22767 is the state's own key, not one this site invented.