LOIS

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 23567District 08Field 87073333Hydrogen sulphide fieldNGPA filingOilCasinghead gasSaveExport
Value, all time
$694 k
Jan 1993 – Nov 2006
Value, last 12 filed months
$9 k
at the published price for each month
Months reported
167
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
OilDisposition34,387 bbl$632,117
Casinghead gasProduction54,451 Mcf$61,518
Total$693,635

30,737 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 32.4559, -101.8936. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.3 miles.

32.45594, -101.89362 · 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
9,380 ft
2 wells filed one
Completion to plug
24.8 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 9,260 and 9,500 ft, median 9,380 ft, over the 2 wells that filed a depth.

Completions filed
Feb 1975 – Apr 1988
2 of 2 wells
Plug dates filed
Mar 2006 – Oct 2006
2 of 2 wells

Last completion to plug: a median of 24.8 years across the 2 wells that filed both dates, with the middle half between 21.3 years and 28.3 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

2 wells

42-3173348629,500 ftApr 1988Mar 2006Yes
42-3173132119,260 ftFeb 1975Oct 2006Yes

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 (167)

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

167 months

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 2006147064.397.36$9,465
Mar 20060056.707.08$0
Feb 20060057.597.75$0
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 20050061.519.80$0
Jul 20050055.697.84$0
Jun 20050052.337.38$0
May 20050045.226.65$0
Apr 20050049.207.36$0
Mar 2005102050.377.15$5,138
Feb 20050045.226.31$0
Jan 20050043.166.32$0
Dec 20040039.866.75$0
Nov 20040045.286.33$0
Oct 20040049.706.52$0
Sep 20040043.245.28$0
Aug 20040042.375.55$0
Jul 2004178038.286.08$6,814
Jun 20040036.106.43$0
May 20040037.486.49$0
Apr 2004176034.475.86$6,067
Mar 20040034.365.53$0
Feb 20040032.455.51$0
Jan 20040032.036.30$0
Dec 20030030.266.30$0
Nov 200302328.804.60$106
Oct 200301628.174.76$76
Sep 20030126.314.75$5
Aug 2003100029.765.13$2,976
Jul 20030029.415.17$0
Jun 20030028.565.98$0
May 20030926.595.97$54
Apr 200302926.675.41$157
Mar 20031729831.146.10$5,953
Feb 2003012833.487.93$1,015
Jan 200317911630.315.58$6,073
Dec 2002012926.914.85$626
Nov 200217812924.664.14$4,923
Oct 200208826.464.23$372
Sep 20021772527.443.64$4,948
Aug 200202525.963.16$79
Jul 20021374024.583.06$3,490
Jun 20021805823.733.34$4,465
May 200208224.663.58$294
Apr 20021318723.653.51$3,404
Mar 200218211922.003.10$4,373
Feb 200218311918.222.38$3,617
Jan 200218312417.172.38$3,437
Dec 200108316.932.36$196
Nov 20010818.072.41$19
Oct 20010119.782.53$3
Sep 20010024.262.25$0
Aug 20011807024.873.05$4,690
Jul 20011878023.933.20$4,731
Jun 200108124.563.82$310
May 20011838825.524.31$5,049
Apr 20011833924.685.34$4,725
Mar 2001179124.545.38$4,398
Feb 20010927.755.77$52
Jan 20010327.478.40$25
Dec 20000026.889.12$0
Nov 20001854132.215.66$6,191
Oct 200016112031.235.15$5,645
Sep 20001619631.875.19$5,629
Aug 200017321929.644.54$6,122
Jul 200008828.534.09$360
Jun 200016810729.304.40$5,393
May 200017326427.263.68$5,687
Apr 200018027824.513.12$5,278
Mar 200017824928.422.86$5,771
Feb 2000019627.622.73$534
Jan 200017827125.272.48$5,170
Dec 199918638824.282.42$5,456
Nov 199918220323.192.43$4,715
Oct 199917749020.982.80$5,087
Sep 1999021821.752.62$571
Aug 199911956119.262.88$3,905
Jul 199911863617.892.37$3,620
Jun 199915262915.942.36$3,909
May 199915872815.792.32$4,185
Apr 199915348415.102.21$3,379
Mar 199914453912.471.84$2,787
Feb 199903369.981.82$611
Jan 199915925710.381.90$2,139
Dec 19981832879.201.77$2,193
Nov 199818334110.892.19$2,738
Oct 199818075012.421.97$3,713
Sep 1998061712.592.08$1,285
Aug 199836663111.301.91$5,339
Jul 19983621,01111.742.24$6,512
Jun 199834691811.242.24$5,943
May 199835757012.622.21$5,763
Apr 199837070113.042.51$6,581
Mar 199830971412.802.31$5,604
Feb 199836347513.952.30$6,156
Jan 199835955114.702.15$6,465
Dec 199736643316.322.41$7,017
Nov 199737359018.193.09$8,607
Oct 199754452819.253.15$12,135
Sep 1997160217.742.95$1,797
Aug 199753767517.862.55$11,315
Jul 199736361017.582.25$7,752
Jun 199736248717.242.26$7,340
May 199736265618.972.31$8,382
Apr 199735156317.882.08$7,448
Mar 199736266318.951.94$8,146
Feb 199736656220.492.21$8,739
Jan 199737547323.483.54$10,479
Dec 199637448923.32$8,722
Nov 199636949421.97$8,107
Oct 199637262723.31$8,671
Sep 199653565122.22$11,888
Aug 199636266120.26$7,334
Jul 199636767919.55$7,175
Jun 199637979218.73$7,099
May 199636380419.43$7,053
Apr 199654192321.51$11,637
Mar 199635985519.38$6,957
Feb 199633876316.98$5,739
Jan 199635873217.07$6,111
Dec 199535264217.19$6,051
Nov 199555062916.00$8,800
Oct 199536358615.43$5,601
Sep 199535353816.18$5,712
Aug 199535172515.92$5,588
Jul 199535883415.24$5,456
Jun 199570594816.41$11,569
May 199536992917.56$6,480
Apr 199536548917.73$6,471
Mar 199554551216.44$8,960
Feb 199518468316.58$3,051
Jan 199549657315.92$7,896
Dec 199436142215.03$5,426
Nov 199454743615.90$8,697
Oct 199436340115.58$5,656
Sep 199436540715.29$5,581
Aug 199453650516.13$8,646
Jul 199436154117.56$6,339
Jun 199436356917.09$6,204
May 199435638315.88$5,653
Apr 199453140614.14$7,508
Mar 199453365512.46$6,641
Feb 199450548012.50$6,313
Jan 199433557012.66$4,241
Dec 199354849412.33$6,757
Nov 199336145114.49$5,231
Oct 199351654815.85$8,179
Sep 199335549915.03$5,336
Aug 199335968915.66$5,622
Jul 19933681,00415.46$5,689
Jun 199354878816.79$9,201
May 199336171617.68$6,382
Apr 199352779718.05$9,512
Mar 199336387418.14$6,585
Feb 199355069617.90$9,845
Jan 199350584816.93$8,550

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                  147 bbl  × $ 64.39 =     $9,465
Casinghead gas         0 Mcf  × $  7.36 =         $0

────────────────────────────────────────────────────
Month total                                   $9,465

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/23567 is the state's own key, not one this site invented.