GRIFFIN RANCH UNIT 23-31

Operated by SURGE OPERATING, LLC (P-5 760725) in the SPRABERRY (TREND AREA) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 56906District 08Field 85280300OilCasinghead gasSaveExport
Value, all time
$206.9 M
Jul 2021 – May 2026
Value, last 12 filed months
$12.4 M
at the published price for each month
Months reported
59
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 16,587 leases and 43,997 wells, and the rule below applies to all of them.

Discovered
1952-12-22
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 2018-02-13.

The Commission's schedule remark for this field reads: “SPRABERRY (TREND AREA) FIELD EFFECTIVE 10/1/2019.”

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
OilDisposition2,148,416 bbl$185,659,294
Casinghead gasProduction5,557,683 Mcf$21,215,064
Total$206,874,358

Wells on this lease (6)

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 32.4032, -101.3710. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.3 miles.

32.40344, -101.37108 · 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
0.0%
0 of 6 wells
With a plug date
0.0%
0 of 6 wells
Median depth
6,838 ft
6 wells filed one
Completion to plug
—
no well filed both dates

What the state filed about each well

On the RRC proration schedule
00.0%
A plug date is filed
00.0%
BothOn the schedule and plugged. Neither fact cancels the other.
00.0%
NeitherNo plug date, and not on the schedule.
6100.0%

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 6,640 and 7,017 ft, median 6,838 ft, over the 6 wells that filed a depth.

Completions filed
Jul 2021 – Nov 2021
6 of 6 wells

6 wells

42-227411081SH6,686 ftNov 2021——
42-227411092AH7,010 ftNov 2021——
42-227411102SH6,680 ftNov 2021——
42-227411071AH7,017 ftJul 2021——
42-227411343SH6,640 ftJul 2021——
42-227411333AH6,990 ftJul 2021——

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.

Leases whose centres are nearest (274)

Ranked by the distance between lease centres, within 5 miles. A lease has no coordinate the state files — each centre is the mean of that lease's own wells, so this measures how far apart two centres are and not whether the two leases touch.

LeaseOperatorCentres apart
CHEVRON UNIT 03-38SURGE OPERATING, LLC0.17 mi
WALKER-DRRC WEST UNIT 30-56SURGE OPERATING, LLC0.43 mi
PARTAGAS "37"TRILOGY OPERATING, INC.0.55 mi
CHEVRON UNIT 03-56SURGE OPERATING, LLC0.60 mi
WALKER-DRRC EAST UNIT 30-56SURGE OPERATING, LLC0.64 mi
ROBERTS 31APACHE CORPORATION0.66 mi
OLDHAM TRUST WEST LONG 25-56SURGE OPERATING, LLC0.79 mi
WALKER 32OVINTIV USA INC.0.80 mi
OLDHAM TRUST WEST UNIT 25-41SURGE OPERATING, LLC0.94 mi
STORM KING UNIT A 41-57SURGE OPERATING, LLC0.98 mi

The 10 nearest are listed. 274 leases in all have a centre within 5 miles of this one.

Operators who reported on those leases

Taken from the same 5-mile set above. This is who filed production, not who holds acreage — the state publishes no acreage register.

Every month this lease reported (59)

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

59 months

May 202600106.413.05$0
Apr 20269,70584,14798.932.87$1,201,594
Mar 202610,84186,72889.753.15$1,246,124
Feb 20269,02275,33563.503.75$855,427
Jan 20269,48080,73059.138.00$1,206,224
Dec 202511,35386,97656.664.41$1,027,117
Nov 202510,931109,43758.593.93$1,070,145
Oct 202512,461167,80959.383.30$1,294,516
Sep 202512,98488,45062.743.08$1,086,770
Aug 202513,921125,41763.933.01$1,268,072
Jul 202513,00885,68166.743.32$1,152,204
Jun 202510,90076,36866.483.13$963,566
May 202513,44891,21760.553.23$1,109,119
Apr 202510,38675,83562.363.54$916,363
Mar 202513,44389,05167.704.27$1,290,189
Feb 202512,91874,36670.884.34$1,238,439
Jan 202515,31786,14674.324.28$1,506,951
Dec 202413,884107,83368.993.12$1,294,444
Nov 202415,49061,07769.052.20$1,203,859
Oct 202417,629146,15371.372.28$1,591,615
Sep 202416,802155,38569.612.36$1,536,973
Aug 202418,588211,76575.632.06$1,842,815
Jul 202419,487125,90979.932.15$1,827,871
Jun 202419,866109,01378.082.63$1,838,275
May 202422,129114,18978.812.20$1,995,024
Apr 202422,188109,85584.451.66$2,056,048
Mar 202423,887190,89880.301.55$2,213,088
Feb 202423,54395,57876.091.78$1,961,864
Jan 202422,22592,00873.023.30$1,926,281
Dec 202322,56096,48571.262.61$1,859,521
Nov 202326,419105,51277.892.81$2,354,007
Oct 202328,540108,68085.443.09$2,773,983
Sep 202329,371106,99589.042.74$2,907,829
Aug 202330,784109,12080.522.67$2,770,392
Jul 202333,865120,01874.852.64$2,851,859
Jun 202335,133116,34668.962.26$2,685,537
May 202338,377117,79670.622.23$2,972,563
Apr 202339,34285,09378.122.24$3,263,815
Mar 202344,036111,85272.852.39$3,475,702
Feb 202344,22489,12475.112.47$3,541,416
Jan 202352,985109,53876.533.39$4,426,026
Dec 202252,96295,56676.415.73$4,594,332
Nov 202258,843113,41885.005.65$5,642,036
Oct 202267,417134,78387.185.86$6,667,749
Sep 202272,317113,72384.888.16$7,066,665
Aug 202285,701128,51994.529.13$9,273,472
Jul 2022100,873141,297101.587.54$11,312,353
Jun 2022118,103133,898115.097.98$14,660,605
May 2022155,833141,119109.378.43$18,233,517
Apr 2022161,59296,823104.226.84$17,503,155
Mar 2022105,12149,919108.885.08$11,698,983
Feb 20221,4912,25391.054.86$146,703
Jan 2022103,41120,03281.844.54$8,554,055
Dec 2021171,00781,96871.323.90$12,515,822
Nov 202142,27324,36077.435.24$3,400,768
Oct 202109079.795.71$514
Sep 20210069.865.35$0
Aug 20210066.024.22$0
Jul 20210070.783.98$0

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 2026 — as filed, then multipliedworked
Oil                9,705 bbl  × $ 98.93 =   $960,116
Casinghead gas    84,147 Mcf  × $  2.87 =   $241,478

────────────────────────────────────────────────────
Month total                               $1,201,594

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/56906 is the state's own key, not one this site invented.